Heaters
Shop replacement heaters for pools, spas, hot tubs, and bath systems. Find gas, electric, and spa heater options designed to maintain comfortable water temperatures and dependable heating performance.
Balboa 15" 5.5kW Auxiliary Heater (26-58132-K)
$288.99 $250.97
Balboa 15" 4.0kW Remote Auxiliary Heater (26-58352)
$215.99 $186.97
Balboa 15" 2.0kW M7 Flo-Thru Heater (26-58145-K)
$151.99 $131.97
Balboa 15" 5.5kW Dual Sensor Flow Thru Heater (26-0071-DS-7S-K)
$147.99 $127.97
![Therm 3.6kW FloThru Curved Heater [Arctic] [8.5" x 2"] [230v] (48-9124-AP-K)](http://www.bathandspaparts.com/cdn/shop/products/48-9124-AP-K_large.jpg?v=1522127417)
![Therm [United Spas] 13" 5.5kW Flo-Thru Incoloy Heater (26-1206-7S-K)](http://www.bathandspaparts.com/cdn/shop/files/26-1206-7S-K_large.jpg?v=1784792140)
![Therm [Thermo Coleman] 15" 5.5kW Flo-Thru Titanium Heater (26-0739-7SD-K)](http://www.bathandspaparts.com/cdn/shop/files/26-0739-7SD-K_large.jpg?v=1784792136)
![Therm [Thermo Coleman] 15" 4.0kW Flo-Thru Incoloy Heater (26-0739-5SD-K)](http://www.bathandspaparts.com/cdn/shop/files/26-0739-5SD-K_large.jpg?v=1784792135)
Therm Products 15" 5.5kW Flo-Thru Incoloy Heater (26-5000-7S-K)
$185.99 $168.99
Therm Products 15" 2.5kW Flo-Thru Incoloy Heater (26-0309-3S-K)
$185.99 $168.99
![Therm [Waterway] 15" 5.5kW Flo-Thru Titanium Heater (26-0808-7TD-K)](http://www.bathandspaparts.com/cdn/shop/files/26-0808-7TD-K_large.jpg?v=1784792142)
![Therm [United Spas] 13.25" 5.5kW Flo-Thru Incoloy Heater (26-1227-7S-K)](http://www.bathandspaparts.com/cdn/shop/files/26-1227-7S-K_large.jpg?v=1784792140)
![Therm [Sundance Jacuzzi] 15" 3.6kW Flo-Thru Titanium Heater (26-0316-AP-KB)](http://www.bathandspaparts.com/cdn/shop/files/26-0316-AP-KB_large.jpg?v=1784792130)