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SAVE UP TO 20% OFF SPA HEATERS

Hot Tub Works carries a variety of spa heaters to keep your spa up and running year-round. From compact electric units that will fit in smaller places, to larger natural gas or propane heaters that offer the fastest heating, we have something for every hot tub and every budget. We carry the most trusted name brands, including Hayward, Raypak, Pentair and Coates. All warranty and installation information for these units can be found on the product pages, and may be downloaded in PDF format for your convenience.

Coates 1.5ILS ILS Series 5,120 BTU Spa Heater
Retail Price: $371.99
Our Price: $337.99
Sale Price: $304.19

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Coates 6ILS ILS Series 20,478 BTU Spa Heater
Retail Price: $384.99
Our Price: $349.99
Sale Price: $314.99

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Coates 12406ST Spa Heater 5.5 kW
Retail Price: $589.99
Our Price: $535.99
Sale Price: $509.19

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Coates 12411ST Spa Heater - 11 kW
Retail Price: $691.99
Our Price: $628.99
Sale Price: $566.09

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Raypak 0018 E3T Electric 3-Series Titanium Pool & Spa Heater - 18kW - 61,419 BTU/hr
Retail Price: $1555.99
Our Price: $1,400.99
Sale Price: $1,330.94

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Raypak 0027 E3T Electric 3-Series Titanium Pool & Spa Heater - 27kW - 92,128 BTU/hr
Retail Price: $1920.99
Our Price: $1,736.99
Sale Price: $1,650.14

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Raypak 001642 SpaPak Model ELS R-552-2 Electric Spa Heater - 5.5 kW 240V 60A
Retail Price: $629.99
Our Price: $571.99
Sale Price: $457.59

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Raypak 001640 SpaPak Model ELS R-1102-2 Electric Spa Heater - 11 kW 240V 60A
Retail Price: $808.99
Our Price: $734.99
Sale Price: $587.99

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Hayward CSPAXl55 CSPA Electric Spa Heater - 5.5 KW
Retail Price: $623.99
Our Price: $566.99
Sale Price: $538.64

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Hayward CSPAXl11 CSPA Electric Spa Heater - 11 KW
Retail Price: $736.99
Our Price: $669.99
Sale Price: $602.99

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Pentair MasterTemp 125 Propane High Performance Low NOx Pool or Spa Heater
Retail Price: $1187.99
Our Price: $1,079.99
Sale Price: $1,025.99

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Hayward H100ID1 H-Series 100,000 BTU, Natural Gas, Above Ground Pool and Spa Heater
Retail Price: $1011.99
Our Price: $919.99
Sale Price: $873.99

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