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 M7 15" 4.0 kW Spa Heater Assembly [2in] (58148)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1123_large.jpg?v=1778992440)
![Balboa M7 15" 5.5 kW Spa Heater Assembly No Stud [240v] [15" x 2"] (58105)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1033_large.jpg?v=1778992395)
![Balboa M7 15" 4.0 kW Spa Heater Assembly [2 x 15] (58109) (G7415)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1122_large.jpg?v=1778992438)
![Balboa 15" 4.0 kW Spa Heater [240V] [LE Systems] (58028)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1131_large.jpg?v=1778992446)
Balboa LE Systems 4.0 kW [15" x 2"] FloThru Spa Heater (G7418)
$292.61 $223.42
![Balboa M7 15" 4.0 kW Spa Heater Assembly W/Sensor [240V] (58106) (58064)](http://www.bathandspaparts.com/cdn/shop/products/26-0071-M7-KS_large.jpeg?v=1784093244)
![Balboa 15" 4.0 kW Spa Heater Assembly W/Pressure Switch [2"x 15"] [240V](50143) (G7416)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1127_large.jpg?v=1778992442)
![Therm 5.5kW Flo Thru Heater[15" x 2"] (C2550-0535)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1068_large.jpg?v=1778992412)
![Balboa 15" 4.0 kW Spa Heater W/Sensor [1.25 PSI] [Pres Swtch] Jacuzzi R574 / R578 (53349) (G7418)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1134_large.jpg?v=1778992449)
![Therm Products Heater [15" x 2"] [4.0kW] [Watkins] (58286) (1081201)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1284_large.jpg?v=1778992534)
![Balboa M7 15" 5.5 kW Spa Heater Assembly [15" x 2"] (55464) (G7512)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1141_large.jpg?v=1778992458)
Balboa M7 5.5 kW [15" x 2"] FloThru Spa Heater (G7512)
$295.50 $215.36
![Therm 4.5kW Flo Thru Heater [15" x 2"] [240V] [Vita Spas] [w/Pressure Tap] (C2450-0010ET)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1067_large.jpg?v=1778992410)
![Therm 4.0kW Heat Exchanger Heater [17-1/2" x 3"] [240V] [Leisure Bay] [w/PS Tap] (F2400-1001)](http://www.bathandspaparts.com/cdn/shop/products/f24001001_large.jpg?v=1486197337)
![Balboa 15" 4.0 kW Spa Heater Assembly [240V] [LE Systems] (58074) (G7418)](http://www.bathandspaparts.com/cdn/shop/products/58074_large.jpeg?v=1616771155)
![Balboa Style 15" 4.0 kW Spa Heater w/Pressure Switch [2"x 15"] (50150) (G7416)](http://www.bathandspaparts.com/cdn/shop/files/46-138-1370_1_large.jpg?v=1783466723)
![Balboa 15" 4.0 kW Spa Heater Assembly [240V] (58081) (G7416)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_1125_large.jpg?v=1778992441)
![Balboa M7 15" 5.5 kW [15" x 2"] FloThru Spa Heater [w/PnC] (G7532)](http://www.bathandspaparts.com/cdn/shop/files/G7532_b3d4548d-d77c-4476-8d7c-a4af5a876c46_large.jpg?v=1786084218)