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Inground Pool Heaters

All Pool Heaters

3 inground pool heaters from Hayward, Raypak, ACiQ and more. Prices run $2,699 to $4,298.

Pool heaters whose title names inground pools.

We do not pick by hand: a pool heater is here because its listed specs pass the checks.

All filtersFilters (1)×
Fuel: Natural gas  ×Clear all
BrandHayward2Raypak1
Heater typeNatural gas3
Heating output135000115000014000001
Pool typeInground3
FuelNatural gas3Propane3
PriceUnder $3,0001$2,500 & above3$3,000 & above1$4,000 & above1
Clear allShow 3 Pool Heaters
Fuel: Natural gas  ×3 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Hayward

Natural gas, 150000 Heating output, Inground, Natural gas

+150,000 BTU output for heating inground pools
+Runs on natural gas fuel
+Made for inground pools
−Requires a natural gas line connection
$2,999.00
as of 11/03/2026 23:21 PST - Details
Raypak

Natural gas, 400000 Heating output, Inground, Natural gas

+400K BTU output for heating larger inground pools
+Runs on natural gas fuel
+Built for inground pool and spa use
−Requires a natural gas line rather than electric hookup
$4,298.99
as of 11/04/2026 00:49 PST - Details
Hayward

Natural gas, 135000 Heating output, Inground, Natural gas

+135,000 BTU output for inground pool heating
+Runs on natural gas fuel
+Gas-fired design heats quickly regardless of outdoor temperature
−Gas-fired heaters need a natural gas line connection
$2,699.00
as of 11/03/2026 23:21 PST - Details

Compare specs

pool heaterHeater typeHeating outputPool typeSpec scorePrice
Natural gas150000Ingroundn/a$2,999.00
as of 11/03/2026 23:21 PST - Details
Natural gas400000Ingroundn/a$4,298.99
as of 11/04/2026 00:49 PST - Details
Natural gas135000Ingroundn/a$2,699.00
as of 11/03/2026 23:21 PST - Details

Before you buy

Other uses

Hot Tubs194Pool Cleaners262Pool Pumps73Saunas1,505Pool Thermometers48Pool Chemicals & Test Kits61Handheld Pool Vacuums66Pool Brushes62Pool Maintenance Kits58Pool Vacuum Heads67Pool Skimmers & Nets65DE Pool Filters61

Popular filters

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 use

Above Ground Pool Heaters12250,000 BTU Pool Heaters and Up48

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