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Pentair Pool Heaters

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Extend the hours you spend in your swimming pool and/or spa with a pool heater from Pentair. Our selection of inground swimming pool heaters from Pentair come in two options: natural gas and propane Natural gas and propane Pentair pool heaters are the most popular heaters from Pentair, and today they are designed to be more energy efficient than ever before.

These Pentair swimming pool heaters feature high efficiency ratings, quiet operation, and are certified for low NOx emissions, so they’re better for the environment. A few options offer digital controls so you can effortlessly operate your heating system, and include a digital display that’s easy to view. Gas Pentair pool heaters use the water that’s circulated by the pump and passed through the filter. Then clean water is pushed through the heater. The gas burns in the Pentair pool heater's combustion chamber, generating heat that’s transferred to the water and returned to the pool. Regardless of which type of Pentair swimming pool heater you choose, Pentair is a brand that’s synonymous with reliability, durability and exceptional performance. 

Pentair MasterTemp Natural Gas Pool Heater 400K BTU 460736
Pentair MasterTemp is the definition of Fast, efficient, compact, quite, safe and eco-friendly. N..
$2,669.75
Pentair MasterTemp Propane Pool Heater 400K BTU 460737
Pentair MasterTemp is the definition of Fast, efficient, compact, quite, safe and eco-friendly. N..
$2,736.50
Pentair MasterTemp Propane Pool Heater 250K BTU 460733
Pentair MasterTemp is the definition of Fast, efficient, compact, quite, safe and eco-friendly. N..
$2,179.00
Pentair MasterTemp Natural Gas Pool Heater 200K BTU 460730
Pentair MasterTemp is the definition of Fast, efficient, compact, quite, safe and eco-friendly. N..
$2,122.25
Pentair MasterTemp Natural Gas Pool Heater 300K BTU 460734
Pentair MasterTemp is the definition of Fast, efficient, compact, quite, safe and eco-friendly. N..
$2,424.50
Pentair MasterTemp Natural Gas Pool Heater 250K BTU 460732
Pentair MasterTemp is the definition of Fast, efficient, compact, quite, safe and eco-friendly. N..
$2,179.00

Gas Pentair pool heaters are most efficient when heating swimming pools for short periods of time, and they're ideal for quickly heating pools. The selection of gas and propane Pentair swimming pool heaters is a good choice for pools that aren't used on a regular basis during the off season. Unlike the electric Pentair pool heaters and solar pool heaters, gas Pentair heaters can maintain any desired temperature regardless of the weather or climate.

Extend your swimming pool use with one of our varieties of Pentair gas and propane pool heaters—no matter the weather, time of day, or time of year. These high-efficiency heaters from Pentair heat up fast. They are economical to run. And they're built to last.