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Pool Heaters

107 pool heaters from Raypak, Hayward, Pentair and more. Most cost $1,849 to $5,758, and half cost less than $3,680.

Pool Heaters by use

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

Recommended Pool Heaters

Raypak

Propane gas, 150000 Heating output, Propane

+Runs on propane with a 150,000 BTU output
+Rated for 0 to 1,999 feet elevation
$1,949.00-26%List: $2,649.00
as of 11/04/2026 00:49 PST - Details
Raypak

Heat pump

+Heat pump type heats pool water efficiently
+Weatherking model built for outdoor pool use
$2,599.00-24%List: $3,398.00
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
+Digital electronic ignition
$3,489.00-21%List: $4,426.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 150000 Heating output, Natural gas

+Delivers 150000 BTU for mid-sized pool heating
+Runs on natural gas fuel
+Natural gas type for homes with a gas line
$2,094.69-21%List: $2,649.00
as of 11/04/2026 00:49 PST - Details
Raypak

Heat pump, 50000 Heating output

+Heat pump rated at 50,000 BTU
+Horizontal discharge airflow design
+Rated at 1.28 kW
$1,849.00-19%List: $2,277.00
as of 11/04/2026 00:49 PST - Details
Pentair

Propane gas, 250000 Heating output, Propane

+Rated at 250,000 BTU for pool heating
+Runs on propane gas fuel
+Pentair MasterTemp heater brand name for pool use
−Requires a propane gas supply to operate
$3,098.00-17%List: $3,739.00
as of 11/04/2026 00:07 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

Heat pump, Inground and above ground

+Works for both inground and above ground pools
+Heat pump type uses electricity rather than gas
+Includes free Wi-Fi for remote fleet monitoring
$4,049.00-16%Was: $4,800.00
as of 11/04/2026 00:49 PST - Details
Raypak

Heat pump, 118000 Heating output, Inground and above ground

+Rated at 118,000 BTU heating output
+Works with inground and above ground pools
+Titanium heat exchanger for pool water
$2,599.00-16%Was: $3,099.00
as of 11/04/2026 00:49 PST - Details
Pentair

Natural gas, Natural gas

+Runs on natural gas fuel
+Suitable for both pools and spas
+400 model designation for the MasterTemp line
$4,079.00-15%List: $4,789.00
as of 11/04/2026 00:07 PST - Details
Raypak

Heat pump, Inground and above ground

+Heat pump with cool mode for pool and spa
+Works with inground and above ground pools
+Free WiFi for fleet monitoring
$4,399.00-15%Was: $5,162.50
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 105000 Heating output, Natural gas

+Delivers 105000 BTU for small to mid-sized pools
+Runs on natural gas fuel
+Suitable for both pool and spa use
$1,799.00-15%List: $2,119.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 206000 Heating output, Natural gas

+Natural gas fuel type for homes with a gas line
+206,000 BTU output for larger pools
+Digital electronic ignition
$2,599.00-14%List: $3,023.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 240000 Heating output, Natural gas

+Natural gas fuel type for homes with a gas line
+240,000 BTU output for large pools
+Polymer header resists corrosion
$3,199.00-14%List: $3,741.00
as of 11/04/2026 00:49 PST - Details
Raypak

Propane gas, 336000 Heating output, Propane

+336,000 BTU output for heating a pool
+Runs on propane
+Digital electronic ignition
$3,199.00-12%Was: $3,632.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 300000 Heating output, Natural gas

+Delivers 300000 BTU for large pool heating
+Runs on natural gas fuel
+Polymer header and cupronickel tubing
$3,699.00-12%List: $4,207.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 105000 Heating output, Above ground, Natural gas

+Rated at 105,000 BTU of natural gas heating output
+Built for above ground pools
+Rated for elevations from 0 to 4,999 feet
−Requires a natural gas line rather than electric power
$1,799.00-10%Was: $1,999.00
as of 11/04/2026 00:49 PST - Details
Raypak

Propane gas, 400000 Heating output, Inground, Propane

+400K BTU output for heating larger inground pools
+Runs on propane fuel
+Built for inground pool and spa use
−Requires a propane supply rather than electric hookup
$3,799.00-10%List: $4,199.00
as of 11/04/2026 00:49 PST - Details
Raypak

Propane gas, Propane

+Propane fuel suits homes without natural gas lines
+Polymer headers resist corrosion
+Digital control with electronic ignition
−Requires propane supply and venting
$1,949.00-9%Was: $2,140.44
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 266000 Heating output, Natural gas

+Natural gas fuel type for homes with a gas line
+266,000 BTU output for large pools
+Digital electronic ignition
$3,087.31-8%List: $3,374.00
as of 11/04/2026 00:49 PST - Details
Pentair

Natural gas, 125000 Heating output, Natural gas

+125,000 BTU output suits smaller pools
+Natural gas fuel, no propane tank needed
+Limited warranty included
−Requires a natural gas line connection
$2,098.00-7%List: $2,249.00
as of 11/04/2026 00:37 PST - Details
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, 266000 Heating output, Natural gas

+266,000 BTU output for faster pool heating
+Runs on natural gas
+Polymer header and copper tubing
$2,994.48-6%Was: $3,179.00
as of 11/04/2026 00:49 PST - Details
TurbroSpec score 9.0

Heat pump, 143450 Heating output, Inground and above ground

+Rated at 143,450 BTU of heating output
+Full DC inverter design for variable output
+Supports pools up to 40,000 gallons
−Requires a 240V electrical connection
$4,399.00
as of 11/04/2026 06:37 PST - Details
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
Hayward

Propane gas, 400000 Heating output, Inground, Propane

+400,000 BTU output for fast heating of large inground pools
+Runs on propane gas fuel
+Gas-fired design heats quickly regardless of outdoor temperature
−Propane fuel requires a propane supply connection
$5,099.00
as of 11/03/2026 23:21 PST - Details
Raypak

Propane gas, Propane

+Rated at 266 BTU
+Runs on propane gas fuel
+Digital controls for setting temperature
−Requires a propane gas supply
No price recorded yet.
RaypakSpec score 8.1

Heat pump, 33000 Heating output, Inground and above ground

+Heat pump rated at 33,000 BTU
+Inverter technology for variable output
+WiFi connectivity for remote control
−Requires a 240V electrical connection
$849.00
as of 11/04/2026 00:49 PST - Details

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Pool Heaters by Heater type

Pool Heaters that list a Heater type value.

Before you buy

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