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Pool Heaters

5 pool heaters from Raypak, Hayward, Pentair and more. Most cost $3,489 to $4,673, and half cost less than $3,929.

Pool Heaters by use

Inground20Above ground12250,000 BTU pool heaters and up48

Each use has a written rule on its page, built from listed specs. A pool heater can match several uses.

Recommended Pool Heaters

Raypak

Natural gas, 406000 Heating output, Natural gas

+Large 406,000 BTU output for heating bigger pools
+Runs on natural gas
+Digital electronic ignition
$3,489.00-21%List: $4,426.00
as of 11/04/2026 00:49 PST - Details
Raypak

Propane gas, 406000 Heating output, Propane

+Large 406,000 BTU output for heating bigger pools
+Runs on propane
+Digital electronic ignition
−Requires propane fuel supply
$3,489.00-17%List: $4,200.00
as of 11/04/2026 00:49 PST - Details
Raypak

Propane gas, 406000 Heating output, Propane

+406,000 BTU output for high heating capacity
+Runs on propane
+Built for 3,000 to 5,000 foot elevation
−Propane fuel requires a propane supply
$4,200.00
as of 11/04/2026 00:49 PST - Details
Raypak

Propane gas, 406000 Heating output, Propane

+Delivers 406000 BTU for very large pool heating
+Runs on propane gas fuel
+Millivolt design for propane operation
−Very high BTU output may be more than small pools need
$3,929.42
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 406000 Heating output, Natural gas

+Large 406,000 BTU output for heating bigger pools
+Runs on natural gas
+Cupro nickel heat exchanger
$4,673.49
as of 11/04/2026 00:49 PST - Details

Popular filter pages

Natural Gas Pool Heaters42Pool Heaters: Natural Gas41Heat Pump Pool Heaters28Pool Heaters: Propane23Pool Heaters for Inground Pools12266,000 BTU Pool Heaters10400,000 BTU Pool Heaters10Pool Heaters for Inground and Above-Ground Pools9

Pool Heaters by Heater type

Natural gas2
Heat pump28

Pool Heaters that list a Heater type value.

Before you buy

Related pages

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.