Pool Heaters

1 pool heaters from Raypak, Hayward, Pentair and more. Price: $3,453.29.

Pool Heaters by use

Inground20 Above ground12 250,000 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

366000 Heating output

+Rated at 366,000 BTU for high heating output

+Millivolt gas heater design

$3,453.29

as of 11/04/2026 00:49 PST - Details

Popular filter pages

Natural Gas Pool Heaters42 Pool Heaters: Natural Gas41 Heat Pump Pool Heaters28 Pool Heaters: Propane23 Pool Heaters for Inground Pools12 266,000 BTU Pool Heaters10 400,000 BTU Pool Heaters10 Pool Heaters for Inground and Above-Ground Pools9

Pool Heaters by Heater type

Pool Heaters that list a Heater type value.

Before you buy

Pool Heater Sizing, BTU and Heat Pump vs Gas

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.