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250,000 BTU Pool Heaters and Up

All Pool Heaters

10 250,000 BTU pool heaters and up from Raypak, Pentair and Hayward. Most cost $3,087 to $4,167, and half cost less than $3,709.

Pool heaters whose title states a heating output of 250,000 BTU or more.

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

All filtersFilters (1)×
Heating output: 266000  ×Clear all
BrandRaypak10
Heater typeNatural gas6Propane gas3
Heating output2660001040000010399000740600053360004300000333300032500002
Show all 11264000236000013660001
FuelNatural gas6Propane3
PriceUnder $3,0001$3,000 & above7$4,000 & above4
Clear allShow 10 Pool Heaters
Heating output: 266000  ×10 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
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
Raypak

Propane gas, 266000 Heating output, Propane

+266,000 BTU output for faster pool heating
+Runs on propane
+Cast iron ASME construction
−Propane fuel requires a propane supply
$4,043.89
as of 11/04/2026 00:49 PST - Details
Raypak

266000 Heating output

+Rated at 266,000 BTU for heating pools
+Digital controls for setting temperature
+Low NOx design for reduced emissions
$4,167.85
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
Raypak

Natural gas, 266000 Heating output, Natural gas

+266,000 BTU output for heating a pool
+Runs on natural gas
+Millivolt controls for simple operation
−Millivolt controls rather than digital controls
$3,254.73
as of 11/04/2026 00:49 PST - Details
Raypak

Propane gas, 266000 Heating output, Propane

+High 266,000 BTU output for large pools
+Runs on propane fuel
+Millivolt ignition works without household electricity
−Requires propane supply and venting
No price recorded yet.
Raypak

Propane gas, 266000 Heating output, Propane

+Rated at 266,000 BTU for heating pools and spas
+Runs on propane gas fuel
+Digital display for temperature control
−Requires a propane gas supply
No price recorded yet.
Raypak

Natural gas, 266000 Heating output, Natural gas

+266,000 BTU output for heating a pool
+Runs on natural gas
+Cupro nickel construction
$4,658.44
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
+Built for 2,000 to 6,000 foot elevation
$3,374.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 266000 Heating output, Natural gas

+266,000 BTU output for heating a pool
+Runs on natural gas
+Digital controls for precise temperature settings
$4,045.59
as of 11/04/2026 00:49 PST - Details

Compare specs

pool heaterHeater typeHeating outputFuelSpec scorePrice
Natural gas266000Natural gasn/a$3,087.31
as of 11/04/2026 00:49 PST - Details
Propane gas266000Propanen/a$4,043.89
as of 11/04/2026 00:49 PST - Details
266000n/a$4,167.85
as of 11/04/2026 00:49 PST - Details
Natural gas266000Natural gasn/a$2,994.48
as of 11/04/2026 00:49 PST - Details
Natural gas266000Natural gasn/a$3,254.73
as of 11/04/2026 00:49 PST - Details
Propane gas266000Propanen/aNo current price
Propane gas266000Propanen/aNo current price
Natural gas266000Natural gasn/a$4,658.44
as of 11/04/2026 00:49 PST - Details
Natural gas266000Natural gasn/a$3,374.00
as of 11/04/2026 00:49 PST - Details
Natural gas266000Natural gasn/a$4,045.59
as of 11/04/2026 00:49 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

Inground Pool Heaters20Above Ground Pool Heaters12

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