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Natural Gas Pool Heaters

All Pool Heaters

3 natural gas pool heaters from Raypak, Hayward and Pentair. Prices run $3,615 to $3,835.

All filtersFilters (2)×
Heater type: Natural gas  ×Heating output: 336000  ×Clear all
BrandRaypak3
Heater typeNatural gas3
Heating output26600063990006333000333600034000003105000215000021800002
Show all 17200000240600021250001135000120600012400001264000130000013600001
FuelNatural gas3
Price$2,500 & above3$3,000 & above3
Clear allShow 3 Pool Heaters
Heater type: Natural gas  ×Heating output: 336000  ×3 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Raypak

Natural gas, 336000 Heating output, Natural gas

+336,000 BTU output for heating a pool
+Runs on natural gas
+Digital electronic ignition
$3,615.00-6%List: $3,841.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 336000 Heating output, Natural gas

+Delivers 336000 BTU for a large pool heating load
+Runs on natural gas fuel
+Natural gas type for homes with a gas line
−Very high BTU output may be more than small pools need
$3,835.09
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 336000 Heating output, Natural gas

+336,000 BTU output for heating a pool
+Runs on natural gas
+Millivolt controls for simple operation
−Millivolt controls rather than digital controls
$3,669.13
as of 11/04/2026 00:49 PST - Details

Compare specs

pool heaterHeater typeHeating outputFuelSpec scorePrice
Natural gas336000Natural gasn/a$3,615.00
as of 11/04/2026 00:49 PST - Details
Natural gas336000Natural gasn/a$3,835.09
as of 11/04/2026 00:49 PST - Details
Natural gas336000Natural gasn/a$3,669.13
as of 11/04/2026 00:49 PST - Details

Before you buy

Other Heater type options

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Popular filters

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Pool Heaters by use

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