{"title":"Spa Heaters","description":"","products":[{"product_id":"d1-spas-fast-flow-heater","title":"Dimension One Spas Fast Flow Heater 01781-27","description":"\u003ch2\u003eDimension One Spas Fast Flow Heater 01781-27\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRestore reliable heating to your older Dimension One Reflections series spa with the Fast Flow \"trombone\" heater assembly. This OEM replacement,\u003cstrong\u003e used from 1998-2009, features a distinctive trombone-shaped design and includes a new flow switch for safe, efficient operation and consistent hot water on demand.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eProven \"trombone\" design matches original specs for Reflections series spas, ensuring perfect fit and performance.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated flow switch enhances safety by detecting water flow and preventing dry firing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow-flow compatibility maintains steady heat in systems with minimal circulation demands.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable construction built for hot tub environments, delivering years of trouble-free heating.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy OEM replacement—direct swap restores full heating capacity without custom modifications.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVisual match required—confirm your existing heater's trombone shape before purchase for guaranteed compatibility.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 01781-27\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: Proportional Fast Flow \"trombone\" heater with flow switch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage: 230V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eApplication: Dimension One Reflections series (1998-2009)\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStyle: Low-flow, tri-bend\/trombone configuration\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Dimension One 01781-27 Fast Flow Heater brings back cozy, reliable performance to vintage Reflections spas, keeping your customers soaking in comfort.\u003c\/p\u003e","brand":"Dimension One","offers":[{"title":"Default Title","offer_id":41151085379662,"sku":"01781-27","price":554.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/d1-Trombone-Heater1-465x465.jpg?v=1713818359"},{"product_id":"balboa-water-heater-5-5kw-m7-vs","title":"Balboa Water Heater 5.5KW M7 VS BB58083","description":"\u003ch2\u003eBalboa Water Heater 5.5KW M7 VS BB58083\u003c\/h2\u003e\n\u003cp\u003eKeep your spa warm and ready for relaxation with the Balboa 5.5KW M7 VS Heater Assembly. This compact 15-inch unit \u003cstrong\u003edelivers reliable, efficient heating for Balboa Value Series, EL, and M7 spa packs, ensuring fast recovery times and consistent comfort.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful 5.5 kW output at 240V provides rapid, even heating for most residential spas.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eDual M7 sensors continuously monitor water flow and temperature, automatically adapting to flow direction for maximum safety and performance.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e316 stainless steel housing paired with a durable Incoloy flow-through element resists corrosion and supports long-term reliability.\u003c\/li\u003e\n\u003cli\u003eFront-mounted design offers easy access for maintenance and servicing without major disassembly.\u003c\/li\u003e\n\u003cli\u003eStraightforward installation with included 2\" slip unions, mounting studs, split nuts, tailpieces, and gaskets.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eDirect replacement for many Balboa heater models, helping restore full heating function quickly.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Balboa Water Group\u003c\/li\u003e\n\u003cli\u003eModel: M7 VS Heater Assembly with Studs\u003c\/li\u003e\n\u003cli\u003ePart number: BB58083\u003c\/li\u003e\n\u003cli\u003ePower rating: 5.5 kW\u003c\/li\u003e\n\u003cli\u003eVoltage: 240V\u003c\/li\u003e\n\u003cli\u003eTube length: 15 inches (2\" diameter)\u003c\/li\u003e\n\u003cli\u003eConnections: 2\" slip unions\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSensors: Dual M7 flow\/temperature sensors\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCompatibility: Balboa VS, EL, TS, BP, and M7 series spa packs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eHousing: 316 stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEnjoy peace of mind with Balboa’s trusted M7 technology, keeping your spa at the perfect temperature season after season.\u003c\/p\u003e","brand":"Balboa","offers":[{"title":"Default Title","offer_id":42422417293390,"sku":"BB58083","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/Balboawaterheater5.5KWM7VS1.png?v=1746462460"},{"product_id":"gecko-heat-wave-4kw-spa-heater-assy-gkt9920101435","title":"Gecko Heat Wave 4KW Spa Heater Assy GKT9920101435","description":"\u003ch2\u003eGecko Heat Wave 4KW Spa Heater Assy GKT9920101435\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEnjoy reliable, efficient spa heating with the Gecko Heat Wave 4KW Spa Heater Assembly , \u003cstrong\u003edesigned for seamless compatibility with Gecko M-class spa systems.\u003c\/strong\u003e This 4.0kW heater delivers powerful performance while prioritizing safety, thanks to advanced dry-fire protection that automatically prevents operation when water flow is insufficient-no pressure switch required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for easy installation with 2\" plumbing connections and a 2 PSI minimum, this heater is engineered to withstand demanding spa environments. \u003c\/strong\u003eThe integrated temperature sensor ensures accurate water temperature control, while the robust construction helps resist corrosion for long-lasting use.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4.0kW heating for fast, consistent spa warmth\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCompatible with Gecko M-class spa systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAdvanced in.flo electronic dry-fire protection for added safety\u003c\/li\u003e\n\u003cli\u003eNo pressure switch needed\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e2\" plumbing connections, 2 PSI minimum\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDurable, corrosion-resistant design\u003c\/li\u003e\n\u003cli\u003eIntegrated temperature sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake advantage of our current discount and enjoy peace of mind with a quality replacement part from St Cyr Pool and Spa.\u003c\/p\u003e","brand":"Gecko","offers":[{"title":"Default Title","offer_id":42423964434510,"sku":"GKT9920101435","price":214.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/GeckoHeatwave4KWSpaHeaterAssyGKT9920101435.png?v=1746546215"},{"product_id":"hydroquip-6kw-double-barrel-heater-assembly-hq26c31601s","title":"HydroQuip 6KW Double-Barrel Heater Assembly HQ26C31601S","description":"\u003ch2\u003eHydroQuip 6KW Double-Barrel Heater Assembly HQ26C31601S\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKeep your spa or hot tub heating system running efficiently with the HydroQuip 6KW Double-Barrel Heater Assembly. This versatile heater \u003cstrong\u003eoffers dual voltage compatibility, delivering 6.0KW at 220V and 1.5KW at 110V, making it a flexible solution for a variety of setups.\u003c\/strong\u003e The assembly features 3\/4-inch barbed hose connections for easy installation, along with a 1\/4-inch tubing connection and extension kit for added convenience.\u003c\/p\u003e\n\u003cp\u003eSafety is built in, thanks to two sensors and hi-limit protection with auto reset, helping to prevent overheating and keep your spa secure. \u003cstrong\u003eThe heavy-duty 46-inch, 10AWG 3-wire cord with 1\/4-inch female terminals ensures reliable power delivery, while the ground lug provides proper grounding for safe operation.\u003c\/strong\u003e This heater assembly is UL and CUL certified, meeting rigorous safety standards.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual voltage: 6.0KW at 220V, 1.5KW at 110V\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e3\/4-inch barbed hose in\/out connections\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e1\/4-inch tubing connection and extension kit included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eTwo sensors and hi-limit auto reset protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e46-inch heavy-duty power cord with ground lug\u003c\/li\u003e\n\u003cli\u003eUL and CUL certified for safety\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HydroQuip","offers":[{"title":"Default Title","offer_id":42424038391886,"sku":"HQ26C31601S","price":452.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/HydroQuip6KWDouble-BarrelHeaterAssyHQ26C31601S1.png?v=1746550467"},{"product_id":"hydroquip-4kw-heater-assy-w-m7-sensors-hq58104","title":"HydroQuip 4KW Heater Assy W\/M7 Sensors HQ58104","description":"\u003ch2\u003eHydroQuip 4KW Heater Assy W\/M7 Sensors HQ58104\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKeep your spa heating system dependable and efficient with the HydroQuip 4KW Heater Assembly with M7 Sensors. \u003cstrong\u003eDesigned as a direct replacement for the Balboa 58104 M7 heater, this unit delivers reliable heat and seamless compatibility with many Balboa M7 spa packs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e4.0 kW, 230V heater output provides steady, efficient heating to maintain a comfortable spa temperature.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Balboa 58104 M7 (26-58104-K), making swap-outs simple when your existing heater fails.\u003c\/li\u003e\n\u003cli\u003eIntegrated M7 sensors eliminate the need for a separate pressure switch, simplifying installation and troubleshooting.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable 304 stainless steel for long-lasting, corrosion-resistant performance in spa environments.\u003c\/li\u003e\n\u003cli\u003eIncludes mounting studs, 2\" x 2\" tail pieces, and ridged gaskets for a secure, leak-resistant connection.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCompatible with a wide range of Balboa M7 control systems and equivalent heater models, reducing guesswork on fit.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eStreamlined, flo-thru design supports strong water flow and even heating throughout the spa.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: HydroQuip\u003c\/li\u003e\n\u003cli\u003eModel: HQ58104\u003c\/li\u003e\n\u003cli\u003ePower rating: 4.0 kW\u003c\/li\u003e\n\u003cli\u003eVoltage: 230V\u003c\/li\u003e\n\u003cli\u003eTube material: 304 stainless steel\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eConnections: 2\" x 2\" tail pieces with ridged gaskets\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSensors: Integrated M7 sensors included\u003c\/li\u003e\n\u003cli\u003eApproximate dimensions: 20\" x 5\" x 4\"\u003c\/li\u003e\n\u003cli\u003eWeight: About 4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e Balboa 58104, 58120, 55033-01, 58106, 58117, 58056, 58109, and other compatible numbers\u003c\/p\u003e\n\u003cp\u003eThis HydroQuip heater assembly is a smart, straightforward replacement when you need reliable 4.0 kW heating and full compatibility with Balboa M7-style spa systems.\u003c\/p\u003e","brand":"HydroQuip","offers":[{"title":"Default Title","offer_id":42424045437006,"sku":"HQ58104","price":169.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/HydroQuip4KWHeaterAssywithM7SensorsHQ581041.png?v=1746551552"},{"product_id":"therm-5-5kw-240v-heater-assy-htac32292a","title":"Therm 5.5KW 240V Heater Assy HTAC32292A","description":"\u003ch2\u003eTherm 5.5KW 240V Heater Assy HTAC32292A\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKeep your spa or hot tub warm, comfortable, and ready to use with the Therm 5.5KW 240V Heater Assembly. \u003cstrong\u003eDesigned for steady, efficient performance, this heater delivers reliable heat output to maintain ideal water temperature in a wide range of spa systems.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5.5KW heating power at 240V provides strong, consistent heat for most residential spas and hot tubs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eHelps restore reliable heating performance when replacing a weak, failing, or non-working heater unit.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable construction is built for long service life, reducing downtime and replacement frequency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStraightforward design supports hassle-free installation for technicians and experienced spa owners.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eCompatible with many spa and hot tub models that use a 5.5KW, 240V heater assembly with matching specifications (always confirm fit with your existing unit before ordering).\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct name: Therm 5.5KW 240V Heater Assembly\u003c\/li\u003e\n\u003cli\u003eModel\/part number: HTAC32292A\u003c\/li\u003e\n\u003cli\u003ePower rating: 5.5KW\u003c\/li\u003e\n\u003cli\u003eVoltage: 240V\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eApplication: Replacement spa and hot tub heater assembly for compatible systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis Therm heater assembly is a solid choice when you need dependable, efficient heating to keep your spa water at just the right temperature.\u003c\/p\u003e","brand":"Therm Products","offers":[{"title":"Default Title","offer_id":42424063230030,"sku":"HTAC32292A","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/Therm5.5KW240VHeaterAssyHTAC32292A1.png?v=1746552975"},{"product_id":"balboa-5-5kw-230v-flow-thru-heater-g7518","title":"Balboa 5.5kW 230V Flow Thru Heater G7518","description":"\u003ch2\u003eBalboa 5.5kW 230V Flow Thru Heater G7518\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Balboa G7518 M7 Spa Heater is a 5.5 kW, 240V stainless steel flo-thru heater designed as a direct\u003cstrong\u003e OEM-style replacement for a long list of earlier Balboa M7 heater models\u003c\/strong\u003e, offering powerful performance without mounting studs and with dual built-in sensors for modern controls. It uses 2\" straight plumbing connections and a 15\" housing, making it a \u003cstrong\u003ego-to replacement for many 5.5 kW M7-equipped spas.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: G7518 Balboa M7 Spa Heater, 5.5 kW, 240V straight flo-thru design.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeater Length: 15\" overall stainless steel tube for standard M7-style installations.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003ePlumbing Size: 2\" unions\/connections for common spa plumbing setups.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage: Designed for 230–240V operation; can be configured to function in systems wired for 120V or 220–240V where supported by the pack.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput: 5.5 kW heating capacity for fast heat-up and strong recovery times.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eSensors: Dual built-in M7-type sensors mounted on the tube for temperature and flow monitoring.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMounting Studs: None (smooth tube body), ideal where studless replacement is required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHousing \u0026amp; Orientation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHousing Configuration: Straight flow-thru design so water passes directly through the heater body.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeater Size: 2\" diameter heater tube to match standard Balboa 2\" unions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThreaded Tap Orientation: 12 o’clock position for wiring and connections in typical control box layouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Stud Orientation: 12 o’clock, aligning with M7-style control system expectations.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Cross-References\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis G7518 heater is intended as a backwards-compatible replacement for numerous older 5.5 kW M7 heaters, including but not limited to:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBalboa MFG #58083, 58010, 58121, 58209\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBalboa MFG #58064, 58000, 58123, 58089\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBalboa MFG #58086, 58105\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eMFG X300930 (commonly associated with Master Spas applications)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNew-model stainless steel 2\" x 15\" tube for improved durability and corrosion resistance in spa environments.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e5.5 kW M7 element provides strong heating performance while working seamlessly with M7 controls that rely on tube-mounted sensors instead of a pressure switch.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-in dual sensors simplify installation by eliminating separate external sensor mounting and wiring.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBackwards compatible with older 5.5 kW Balboa M7 heater part numbers, making it the current model replacement for many legacy systems.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eStudless design makes it easier to fit into packs and manifolds that do not require or cannot accommodate mounting studs.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis G7518 Balboa 5.5 kW M7 heater assembly is ideal when upgrading or replacing an older 5.5 kW M7 heater with 2\" x 15\" dimensions and dual in-tube sensors, providing a modern, stainless steel, OEM-quality solution that works with many Balboa-based spa systems.\u003c\/p\u003e","brand":"Balboa","offers":[{"title":"Default Title","offer_id":43013539004494,"sku":"210000005141","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/G7518.jpg?v=1768508828"},{"product_id":"balboa-bp-series-4-0kw-230v-flow-thru-heater","title":"Balboa BP Series 4.0kW 230V Flow Thru Heater G7412","description":"\u003ch2\u003eBalboa BP Series 4.0kW 230V Flow Thru Heater G7412\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Balboa G7412 M7 Heater Assembly  is a 4.0 kW stainless steel flo-thru spa heater designed as an \u003cstrong\u003eOEM replacement for Balboa BP and VS\/EL series control systems\u003c\/strong\u003e. It combines durable construction with M7 dual-sensor technology for reliable temperature control and easy installation in 2\" plumbing.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eModel\/Part Numbers: G7412, 58303 (commonly associated with Balboa M7 4.0 kW heater assemblies such as 58104\/58148).\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeater Type: 4.0 kW flo-thru heater with Incoloy element in a stainless steel housing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 2\" plumbing connections, approximately 15\" overall heater length.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage: Rated 230V, designed to operate on 120V or 240V systems depending on control box wiring.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensors: Integrated Balboa OEM M7 dual temperature\/flow sensors mounted in the heater tube.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel heater housing for excellent corrosion resistance and long service life in hot, chemically treated spa water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 kW Incoloy flo-thru element provides efficient, even heating while resisting scaling and pitting better than standard elements.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBalboa M7 dual-sensor technology uses two identical sensors to monitor temperature and flow, eliminating the need for a separate pressure switch.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes hardware: typically supplied with 2 heater split nuts, gaskets, and plastic tailpieces to connect to 2\" plumbing, plus the two pre-installed M7 sensors.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003ePlug-and-click heater cable (such as Balboa 25263 for BP systems) is available separately for quick connection to compatible control boards.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eCommonly used on Balboa BP Series control systems, including BP501G1, BP501G3, BP2000G1, and BP7 spa packs.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eNow also found on several Balboa VS and EL Series systems, such as VS501Z, VS510SZ, VS520SZ, and EL2001M3, where a 2\" x 15\", 4 kW M7 heater is specified.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned as a drop-in replacement for many OEM-installed Balboa M7 flo-thru heaters in modern hot tubs using 2\" plumbing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eReliable spa heating with fast recovery and consistent temperature control thanks to the 4.0 kW output and M7 sensing.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSimplified installation and service since the sensors are already mounted in the tube and the assembly is built as a direct-fit replacement for M7-equipped packs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnhanced safety and diagnostics from M7 technology, which can detect flow restrictions and overheat conditions without external pressure switches.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM quality assurance from Balboa Water Group, a leading manufacturer of spa controls and heaters, helping ensure compatibility and durability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis Balboa G7412 \/ 58303 M7 4 kW heater assembly is an ideal choice when replacing a failed M7 flo-thru heater on BP, VS, or EL series systems that use a 2\" x 15\" stainless tube and dual M7\u003c\/p\u003e","brand":"Balboa","offers":[{"title":"Default Title","offer_id":43013563678798,"sku":"G7412","price":174.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/G7412_1.png?v=1768508182"},{"product_id":"balboa-bp-series-5-5kw-230v-flow-thru-heater","title":"Balboa BP Series 5.5kW 230V Flow Thru Heater G7512","description":"\u003cdiv class=\"erp-sidecar:h-fit erp-sidecar:pb-0 mx-auto h-full\"\u003e\n\u003cdiv class=\"relative border-subtlest ring-subtlest divide-subtlest bg-base\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"erp-sidecar:min-h-[var(--sidecar-content-height)] erp-mobile-sidecar:min-h-[var(--mobile-sidecar-content-height)] min-h-[var(--page-content-height)]\"\u003e\n\u003cdiv class=\"pt-[var(--thread-visual-spacing)] md:pt-lg pb-[var(--thread-visual-spacing)] px-[var(--thread-visual-spacing)] border-subtlest ring-subtlest divide-subtlest bg-transparent\"\u003e\n\u003cdiv class=\"isolate mx-auto flex flex-col max-w-threadContentWidth\"\u003e\n\u003cdiv data-state=\"active\" data-orientation=\"horizontal\" role=\"tabpanel\" aria-labelledby=\"radix-:r9f:-trigger-default\" id=\"radix-:r9f:-content-default\" class=\"focus:outline-none\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex flex-col gap-y-lg\"\u003e\n\u003cdiv class=\"gap-y-lg flex flex-col\"\u003e\n\u003cdiv dir=\"ltr\" data-orientation=\"horizontal\" class=\"grid w-full min-w-0 grid-cols-[minmax(0,1fr)]\"\u003e\n\u003cdiv class=\"col-start-1 row-start-2\"\u003e\n\u003cdiv data-state=\"active\" data-orientation=\"horizontal\" role=\"tabpanel\" aria-labelledby=\"radix-:rsa:-trigger-thread\" id=\"radix-:rsa:-content-thread\" class=\"focus:outline-none\" tabindex=\"0\"\u003e\n\u003cdiv class=\"border-subtlest ring-subtlest divide-subtlest bg-transparent\"\u003e\n\u003cdiv class=\"gap-y-md flex flex-col\"\u003e\n\u003cdiv class=\"relative font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"\u003e\n\u003cdiv class=\"min-w-0 break-words [word-break:break-word]\"\u003e\n\u003cdiv dir=\"auto\" id=\"markdown-content-7\" class=\"gap-y-md after:clear-both after:block after:content-['']\"\u003e\n\u003cdiv class=\"my-2 first:mt-0 [\u0026amp;:has([data-inline-type=image])+\u0026amp;:has([data-inline-type=image])_[data-inline-type=image]]:hidden [\u0026amp;:has(table)_[data-inline-type=image]]:hidden\"\u003e\n\u003cdiv class=\"relative\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex items-center justify-between\"\u003e\n\u003ch2 class=\"-ml-sm gap-xs flex flex-shrink-0 items-center\"\u003eBalboa BP Series 5.5kW 230V Flow Thru Heater G7512\u003c\/h2\u003e\n\u003cdiv class=\"erp-sidecar:h-fit erp-sidecar:pb-0 mx-auto h-full\"\u003e\n\u003cdiv class=\"relative border-subtlest ring-subtlest divide-subtlest bg-base\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"erp-sidecar:min-h-[var(--sidecar-content-height)] erp-mobile-sidecar:min-h-[var(--mobile-sidecar-content-height)] min-h-[var(--page-content-height)]\"\u003e\n\u003cdiv class=\"pt-[var(--thread-visual-spacing)] md:pt-lg pb-[var(--thread-visual-spacing)] px-[var(--thread-visual-spacing)] border-subtlest ring-subtlest divide-subtlest bg-transparent\"\u003e\n\u003cdiv class=\"isolate mx-auto flex flex-col max-w-threadContentWidth\"\u003e\n\u003cdiv data-state=\"active\" data-orientation=\"horizontal\" role=\"tabpanel\" aria-labelledby=\"radix-:r9f:-trigger-default\" id=\"radix-:r9f:-content-default\" class=\"focus:outline-none\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex flex-col gap-y-lg\"\u003e\n\u003cdiv class=\"gap-y-lg flex flex-col\"\u003e\n\u003cdiv dir=\"ltr\" data-orientation=\"horizontal\" class=\"grid w-full min-w-0 grid-cols-[minmax(0,1fr)]\"\u003e\n\u003cdiv class=\"col-start-1 row-start-2\"\u003e\n\u003cdiv data-state=\"active\" data-orientation=\"horizontal\" role=\"tabpanel\" aria-labelledby=\"radix-:rsa:-trigger-thread\" id=\"radix-:rsa:-content-thread\" class=\"focus:outline-none\" tabindex=\"0\"\u003e\n\u003cdiv class=\"border-subtlest ring-subtlest divide-subtlest bg-transparent\"\u003e\n\u003cdiv class=\"gap-y-md flex flex-col\"\u003e\n\u003cdiv class=\"relative font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"\u003e\n\u003cdiv class=\"min-w-0 break-words [word-break:break-word]\"\u003e\n\u003cdiv dir=\"auto\" id=\"markdown-content-7\" class=\"gap-y-md after:clear-both after:block after:content-['']\"\u003e\n\u003cdiv class=\"my-2 first:mt-0 [\u0026amp;:has([data-inline-type=image])+\u0026amp;:has([data-inline-type=image])_[data-inline-type=image]]:hidden [\u0026amp;:has(table)_[data-inline-type=image]]:hidden\"\u003e\n\u003cdiv class=\"relative\"\u003e\n\u003cdiv class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 [word-break:break-word] prose-strong:font-medium [\u0026amp;_\u0026gt;*:first-child]:mt-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex items-center justify-between\"\u003e\n\u003cdiv class=\"-ml-sm gap-xs flex flex-shrink-0 items-center\"\u003e\n\u003cp\u003eBalboa’s Flow Thru Spa Heater Model G7512 is a \u003cstrong\u003epremium OEM VS M7 heater assembly\u003c\/strong\u003e engineered for powerful, efficient, and reliable spa heating in modern Balboa-equipped systems. It combines dual-sensor M7 technology with plug‑and‑click connectivity to make installation and operation straightforward and dependable.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual M7 sensors provide precise temperature monitoring and safety protection, helping maintain a consistently comfortable and safe soaking environment.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBP-style heater cable comes attached for a clean, secure electrical connection and efficient power transfer to the heater.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003ePlug-and-click design allows the heater to connect directly into compatible Balboa control systems without rewiring, simplifying installation and replacement.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStraight flow‑thru housing is designed for inline plumbing, allowing water to pass directly through the 15\" stainless tube for even, efficient heating.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexible power capability supports approximately 1.375 kW at 115V and up to 5.5 kW at 230V (depending on configuration), delivering fast, efficient heat-up times.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eDesigned to integrate with Balboa BP Series spa control systems, including BP501G1, BP501G3, BP2000G1, and BP7, when specified for this style of M7 heater.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eAlso used with select Balboa VS Series systems such as VS501Z, VS510SZ, and VS520SZ, as well as EL2001 Series packs like EL2001M3.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSold as an authentic Balboa OEM part under the model\/part number G7512, providing confidence in quality, fit, and long-term reliability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Model G7512?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced M7 technology reduces the need for separate pressure switches and offers improved diagnostics and safety monitoring.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstaller-friendly design with plug‑and‑click cable, straight housing, and OEM mounting layout helps minimize downtime during spa upgrades or heater replacements.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBacked by Balboa’s reputation for durable, high‑performance spa components, making it a trusted choice for spa owners who want dependable heating and smooth day‑to‑day operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gap-x-xs flex flex-shrink-0 items-center\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Balboa","offers":[{"title":"Default Title","offer_id":43013587173454,"sku":"G7512","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/7704\/7886\/files\/g7512.png?v=1768508479"}],"url":"https:\/\/shop.stcyrpoolandspa.com\/collections\/spa-heaters.oembed","provider":"St. Cyr Pool \u0026 Spa","version":"1.0","type":"link"}