Best Propane Pool Heaters

Last updated: October 31, 2026

Gas pool heaters sold in a propane (LP) version.

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Best Propane Pool Heaters: Under 250,000 BTU (Under 250,000 BTU)

  1. Raypak Digital 206A
    #1 of 83.8Full review

    Good value for spas and small pools outside low NOx areas, provided it comes from an authorized dealer so the warranty holds.

    Amazon $3,023
    $3,023
    199,000 BTU/h82%2 years
  2. Sta-Rite Max-E-Therm 200
    #2 of 83.3Full review

    A Pentair built heater for owners on Pentair automation who want low NOx and high efficiency; compare prices with the MasterTemp first.

    Amazon $3,650
    $3,650
    200,000 BTU/h84%1 year
  3. Raypak 156A
    #3 of 83.3Full review

    A low cost heater for above-ground pools and spas outside low NOx areas.

    Amazon $2,290.44
    $2,290.44
    150,000 BTU/h82%2 years
  4. Hayward H-Series H200FD
    #4 of 83.2Full review

    A low NOx, salt tolerant spa or small pool heater for owners who buy online and can live with a short warranty.

    Amazon $3,699
    $3,699
    199,900 BTU/h83%1 year
  5. Pentair MasterTemp 125
    #5 of 82.6Full review

    A compact, light heater for spas and above-ground pools, best for owners with Pentair automation.

    Amazon $2,098
    $2,098
    125,000 BTU/h82%1 year
  6. Hayward H-Series H150FD
    #6 of 82.6Full review

    A low NOx, salt tolerant spa or small pool heater for owners who buy online and can live with a short warranty.

    Amazon $2,999
    $2,999
    150,000 BTU/h82.7%1 year
  7. Hayward H-Series H135FD
    #7 of 82.6Full review

    An affordable heater for above-ground pools and spas where a short warranty and outdoor only installation are acceptable.

    Amazon $2,399
    $2,399
    135,000 BTU/h82%1 year
  8. Raypak 106A
    #8 of 82.4Full review

    A low cost heater for above-ground pools and spas outside low NOx areas.

    Amazon $2,119
    $2,119
    105,000 BTU/h82%2 years

Best Propane Pool Heaters: 250,000 BTU and up (250,000 BTU and Up)

  1. Raypak AVIA 404A
    #1 of 124.4Full review

    The best rounded in-ground pool heater here for most owners: efficient, low NOx and app controlled with a longer warranty, if bought from an authorized dealer.

    Amazon $4,420.27
    $4,420.27
    399,000 BTU/h84%3 years
  2. Raypak AVIA HD NiTek 404A
    #2 of 124.3Full review

    For salt pool owners who want the AVIA features with a tougher heat exchanger and will pay extra for it.

    Amazon $4,923
    $4,923
    399,000 BTU/h84%3 years
  3. Pentair MasterTemp 400
    #3 of 123.9Full review

    A strong pick for in-ground pools already on Pentair automation, though online buyers get only a short warranty.

    Amazon $4,079
    $4,079
    400,000 BTU/h84%1 year
  4. Raypak Digital 406A
    #4 of 123.9Full review

    Good value for in-ground pools outside low NOx areas, provided it comes from an authorized dealer so the warranty holds.

    Amazon $4,421.17
    $4,421.17
    399,000 BTU/h82%2 years
  5. Sta-Rite Max-E-Therm 400
    #5 of 123.7Full review

    A Pentair built heater for owners on Pentair automation who want low NOx and high efficiency; compare prices with the MasterTemp first.

    Amazon $4,499
    $4,499
    400,000 BTU/h84%1 year
  6. Hayward H-Series H400FD
    #6 of 123.5Full review

    A low NOx, salt tolerant in-ground pool heater for owners who buy online and can live with a short warranty.

    Amazon $5,099
    $5,099
    399,900 BTU/h84%1 year
  7. Raypak Digital 336A
    #7 of 123.5Full review

    Good value for in-ground pools outside low NOx areas, provided it comes from an authorized dealer so the warranty holds.

    Amazon $3,615
    $3,615
    332,000 BTU/h82%2 years
  8. Raypak AVIA 264A
    #8 of 123.4Full review

    The best rounded in-ground pool heater here for most owners: efficient, low NOx and app controlled with a longer warranty, if bought from an authorized dealer.

    Amazon $3,489.52
    $3,489.52
    264,000 BTU/h84%3 years
  9. Raypak AVIA HD NiTek 264A
    #9 of 123.2Full review

    For salt pool owners who want the AVIA features with a tougher heat exchanger and will pay extra for it.

    Amazon $4,004.42
    $4,004.42
    264,000 BTU/h84%3 years
  10. Raypak Digital 266A
    #10 of 122.9Full review

    Good value for in-ground pools outside low NOx areas, provided it comes from an authorized dealer so the warranty holds.

    Amazon $3,249
    $3,249
    266,000 BTU/h82%2 years
  11. Pentair MasterTemp 250
    #11 of 122.7Full review

    A strong pick for in-ground pools already on Pentair automation, though online buyers get only a short warranty.

    Amazon $3,098
    $3,098
    250,000 BTU/h84%1 year
  12. Hayward H-Series H250FD
    #12 of 122.3Full review

    A low NOx, salt tolerant in-ground pool heater for owners who buy online and can live with a short warranty.

    Amazon $3,999
    $3,999
    250,000 BTU/h84%1 year