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10 Best natural gas swimming pool heaters of 2025
Save up to 12% off
Best Choice1
GenericPool Heater, 400K BTU, Propane and Natural Gas Compatible (Natural, Natural Gas, JXI400N)
9.8Exceptional
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
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Value for Money2
GenericMasterTemp Natural Gas Pool Heater, 400,000 BTU, Model (460736)
9.7Exceptional
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3
HaywardHayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas
Key specs-
Max Pool Size:400 sq ft
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Thermostat:Intuitive front control panel
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Installation Type:In-ground
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Dimensions:33.3 x 32.8 x 30.6 inches
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Heating Power:150,000 BTU
9.5Excellent
Our Rating
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4
RaypakRaypak 014784 PR156AENC 150000 BTU Natural Gas Heater
9.4Excellent
Our Rating
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5
HaywardHayward W3H135FDN H-Series Pool/Spa Heater, 135k BTU, Natural Gas Model
9.3Excellent
Our Rating
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6
PentairPentair EC-462024 -Natural Gas 125K Heater - Limited Warranty
9.2Excellent
Our Rating
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7
GenericMaster Temp Gas Pool Heater, 250,000 BTU, Model (Natural)
9.0Excellent
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8
RaypakRaypak 009216 Digital with Polymer Headers/Copper Tubing/Electronic Ignition/Natural Gas P-R206A-EN-C #50
8.9Very Good
Our Rating
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9
FibroPoolFibroPool Swimming Pool Heat Pump - FH135 35,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed
12% OffKey specs-
power source:Clean electricity
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dimensions:38 x 15 x 26 inches
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cycle time:N/A
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maximum flow rate:N/A
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heating capacity:N/A
8.8Very Good
Our Rating
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10
RaypakRaypak Digital 399,000 BTU, Natural Gas, Pool Heater for 2,000'-6,000' Elevation - P-R406A-EN-C #51 009223
8.7Very Good
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