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10 Best 400000 btu pool heater for inground pools gases of 2026
Save up to 16% off
Best Choice1
Hayward9.9Exceptional
Hayward Pool Heater for Inground Pools Universal H-Series 400,000 BTU (Natural Gas Pool Heater) Pool and Spa Heater W3H400FDN Replacement for H400FDN
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product dimensions:39.6 x 32.8 x 30.6 inches
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item weight:195 pounds
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customer reviews:4.2 4.2 out of 5 stars 464 ratings 4.2 out of 5 stars
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asin:B07SQ2MDQQ
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item model number:W3H400FDN
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Value for Money2
Hayward9.8Exceptional
Hayward Pool Heater for Inground Pools Universal H-Series 400,000 BTU (Propane Gas Pool Heater) Pool and Spa Heater W3H400FDP Replacement for H400FDP
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product dimensions:39.6 x 32.8 x 30.6 inches
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item weight:214 pounds
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customer reviews:3.9 3.9 out of 5 stars 196 ratings 3.9 out of 5 stars
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asin:B07SPM16SV
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item model number:W3H400FDP
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3
Generic9.7Exceptional
Penteir Master Temp Heater 400K BTU Liquid Propane Heater for Inground Pool & Spa. (400,000 BTU)
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4
Raypak9.6Exceptional
Raypak Avia 400K BTU Natural Gas Pool Heater for Inground Pools Gas Pool and Spa Heater with NiTek Heat Exchanger, Built-in WiFi, 120/240V (018045)
11% Off
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5
Hayward9.5Excellent
Hayward Pool Heater for Inground Pools Universal H-Series 250,000 BTU (Natural Gas Pool Heater) Pool and Spa Heater W3H250FDN Replacement for H250FDN
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product dimensions:33.3 x 32.8 x 30.6 inches
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item weight:165 pounds
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customer reviews:4.2 4.2 out of 5 stars 464 ratings 4.2 out of 5 stars
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asin:B07SV9516S
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item model number:W3H250FDN
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6
Raypak9.4Excellent
Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
10% Off-
product dimensions:28D x 28W x 40H
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item weight:210 pounds
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customer reviews:4.0 4.0 out of 5 stars 119 ratings 4.0 out of 5 stars
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asin:B002MEQXDK
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item model number:P-R266A-EN-C
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7
Raypak9.3Excellent
Raypak 406,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
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product dimensions:44 x 34 x 31 inches
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item weight:249 pounds
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customer reviews:3.5 3.5 out of 5 stars 23 ratings 3.5 out of 5 stars
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asin:B0051HOK94
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item model number:P-R406A-EN-C
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8
Pentair9.2Excellent
MasterTemp 400 High Performance Pool and Spa Heater - Natural Gas
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product dimensions:36 x 30 x 22.5 inches
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item weight:65 pounds
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customer reviews:3.3 3.3 out of 5 stars 3 ratings 3.3 out of 5 stars
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asin:B08ZBGFZWP
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item model number:EC-462028
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9
Raypak9.1Excellent
Raypak Avia 400K BTU Natural Gas Pool Heater for Inground Pools Gas Pool and Spa Heater with Copper Heat Exchanger, Built-in WiFi, 120/240V (018033)
16% Off-
product dimensions:N/A
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item weight:203 pounds
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customer reviews:N/A
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asin:B0BVG9M6VF
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item model number:N/A
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10
Raypak9.0Excellent
Raypak 336,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
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product dimensions:44 x 31 x 31 inches
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item weight:230 pounds
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customer reviews:3.9 3.9 out of 5 stars 25 ratings 3.9 out of 5 stars
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asin:B002MEK6H4
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item model number:P-R336A-EN-C
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