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.
![Hydro-Quip Balboa WaterPro 6000B Flo-Thru Heater [2" x 15"] [5.5kW] [Dual Sensor] [Generic] (26-0071-DS-KS)](http://www.bathandspaparts.com/cdn/shop/files/46-355-1270_XL_large.jpg?v=1781731028)
Little Giant 6HHL Baptistry Heater Housing (6 BODY)
$220.99 $196.49
![Waterway NEO Series 5.5kW FloThru Heater [15" x 2"] [230V] (775-5001)](http://www.bathandspaparts.com/cdn/shop/files/46-270-3112_XL_large.jpg?v=1778020905)
![United Spas 4kW Low Flow C5 Heater [3/4" B x 3/4" B] (LFC5)](http://www.bathandspaparts.com/cdn/shop/files/46-553-1015_XL_large.jpg?v=1777962249)
United Spas 4kW Low Flow C5 Heater [3/4" B x 3/4" B] (LFC5)
$310.99 $238.99
![United Spas 4kW FloThru Heater [15" x 2"] [230V] (HU114K)](http://www.bathandspaparts.com/cdn/shop/files/46-553-1000_XL_large.jpg?v=1777962249)
United Spas 4kW FloThru Heater [15" x 2"] [230V] (HU114K)
$210.99 $161.99
![Spa Components 5.5kW Flo Thru Heater [15" x 2"] [Morgan Gen 2] (B24055U)](http://www.bathandspaparts.com/cdn/shop/files/46-510-3304_XL_large.jpg?v=1777961901)
![Spa Components 5.5kW Flo Thru Heater [15" x 2"] [Gecko S-Class Gen 2] (B24055SD)](http://www.bathandspaparts.com/cdn/shop/files/46-510-3207_XL_large.jpg?v=1777961900)
![Spa Components 5.5kW Flo Thru Heater [11" x 2"] [CorrectTech/Ingenious] (B24055Y)](http://www.bathandspaparts.com/cdn/shop/files/46-510-3706_XL_large.jpg?v=1777961900)
![Spa Components 1.5kW Flo Thru Heater [11" x 2"] [Acura/ACC] (B12015JR)](http://www.bathandspaparts.com/cdn/shop/files/46-510-2010_XL_large.jpg?v=1777961897)
![Raypak Avia HD P-R264A-EN-N 264K BTU Gas Heater [ NG NiTek] (18044)](http://www.bathandspaparts.com/cdn/shop/files/46-197-1160_XL_large.jpg?v=1777952928)
Raypak Avia HD P-R264A-EN-N 264K BTU Gas Heater [ NG NiTek] (18044)
$3,499.99 $3,141.99
![Raypak 11kW E3T Digital Electric Heater [ELS-R-0011-1-TiB] (100-10000663)](http://www.bathandspaparts.com/cdn/shop/files/46-197-1058_XL_large.jpg?v=1777952917)
Raypak 11kW E3T Digital Electric Heater [ELS-R-0011-1-TiB] (100-10000663)
$1,299.99 $1,027.99
![Raypak 5.5kW E3T Digital Electric Heater [ELS-R-0005-1-TiB] (100-10000662)](http://www.bathandspaparts.com/cdn/shop/files/46-197-2510_XL_large.jpg?v=1777952917)
![Dimension One Reflections Heater [Universal Low Flow, 2015–2022] (01781-26YU)](http://www.bathandspaparts.com/cdn/shop/files/46-456-1205_XL_large.jpg?v=1777941676)
![Gecko heat.Wav Heater [15" x 2", 230V, 4.0 kW, in.xe/ye/yt] (9920-102283)](http://www.bathandspaparts.com/cdn/shop/files/46-337-1020_XL_large.jpg?v=1777517640)
![Spa Builders 5.5Kw 12" Heater [220V] AP-4 (2-00-0052)](http://www.bathandspaparts.com/cdn/shop/files/2-00-0052_XL_large.jpg?v=1722571757)
Balboa VS100 4.0kW 10 x 2" Remote FloThru Heater (G7417)
$222.99 $170.99
![Hydro-Quip Tri-Bend LowFlow Heater [D-1] [2.1/3] [4.0kW] [115v/230v] (26-C3548-1-7T-F)](http://www.bathandspaparts.com/cdn/shop/files/46-355-1521_XL_large.jpg?v=1715657729)
![Hydro-Quip Tri-Bend LowFlow Heater [D-1] [2.1/3] [4.0kW] [115v/230v] (26-C3548-1-7T-K)](http://www.bathandspaparts.com/cdn/shop/files/46-355-1520_XL_large.jpg?v=1715657728)
![Hydro-Quip LowFlow Heater [230v] [1.5kW] [Auto Reset] (26-C3182-1S)](http://www.bathandspaparts.com/cdn/shop/files/46-355-3070_XL_large.jpg?v=1715657728)
![Hydro-Quip Gatsby 5.5kW LowFlow Heater [6.469"x3"] [230v] (28-E0300-7T-K)](http://www.bathandspaparts.com/cdn/shop/files/46-371-1295_XL_large.jpg?v=1715657727)