{"product_id":"26-58145-k","title":"Balboa 15\" 2.0kW M7 Flo-Thru Heater (26-58145-K)","description":"\u003cp\u003eBalboa 15\" 2.0kW M7 Flo-Thru Heater (26-58145-K) is a replacement heater for compatible Balboa spa control applications using an M7-style flow-through heating arrangement. Its 2.0kW output and 15\" body length should be verified against the existing heater before installation, especially when replacing older assemblies that share a similar stainless tube profile.\u003c\/p\u003e\u003cp\u003eM7-style heating systems are designed around sensor-based monitoring associated with the heater assembly. Proper operation depends on the heater, sensors, water flow, and control system working together, so replacement selection should be based on the original part number and full configuration rather than wattage alone.\u003c\/p\u003e\u003cp\u003eThe 2.0kW output is an important system specification because it determines both heating capacity and electrical demand. Maintaining the intended rating helps the spa heat within the parameters expected by the original control design while avoiding assumptions based only on tube size or external appearance.\u003c\/p\u003e\u003cp\u003eProper fitment begins with verification. Compare the existing heater’s part number, length, rated output, sensor or control connections, plumbing orientation, and electrical requirements before ordering. Spa heaters are not universally interchangeable, and taking a few minutes to confirm these details can reduce installation delays, unnecessary returns, and repeat service calls.\u003c\/p\u003e\u003cp\u003eOnce correctly matched and installed, the Balboa 26-58145-K can help restore dependable water heating, steadier temperature maintenance, and the day-to-day comfort expected from a properly operating spa.\u003c\/p\u003e\u003cul\u003e\n  \u003cli\u003eM7-style flow-through heater configuration\u003c\/li\u003e\n  \u003cli\u003e2.0kW rated heating output\u003c\/li\u003e\n  \u003cli\u003e15\" heater configuration for correct physical fitment\u003c\/li\u003e\n  \u003cli\u003eSensor-based M7 configuration should be matched to the original system\u003c\/li\u003e\n  \u003cli\u003eSupports dependable temperature recovery when correctly matched and installed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Therm Products","offers":[{"title":"Default Title","offer_id":49079907090587,"sku":"26-58145-K","price":131.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/26-58145-K.jpg?v=1784868190","url":"https:\/\/www.bathandspaparts.com\/products\/26-58145-k","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}