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The 11 best pentair pool heaters of 2025

The 11 best pentair pool heaters of 2025

Updated: May, 08 2025

Antonio Smitham
Antonio Smitham

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In this September 2025 review, we explore the 11 best pentair pool heaters options available. Our expert analysis, led by Antonio Smitham, ensures you find the perfect fit.

Pentair EC-462024 -Natural Gas 125K Heater - Limited Warranty
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The 11 best pentair pool heaters of 2025

best pentair pool heaters

Pentair EC-462024 -Natural Gas 125K Heater - Limited Warranty
Pentair EC-462024 -Natural Gas 125K Heater - Limited Warranty

3.7

$1,929.00
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Pentair EC462025 MasterTemp 125 125,000 BTU Compact Energy Efficient Swimming Pool and Spa Propane Gas Heater for Small Pools Up to 15,000 Gallons
Pentair EC462025 MasterTemp 125 125,000 BTU Compact Energy Efficient Swimming Pool and Spa Propane Gas Heater for Small Pools Up to 15,000 Gallons

3.3

$1,929.00
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Pentair EC-462027 250,000 BTU Propane Gas Pool Heater
Pentair EC-462027 250,000 BTU Propane Gas Pool Heater

2.9

$3,509.00
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EC-462028 Pool Heater, Almond
EC-462028 Pool Heater, Almond

4

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MasterTemp Propane Gas Pool Heater, 400,000 BTU, Model (460737)
MasterTemp Propane Gas Pool Heater, 400,000 BTU, Model (460737)

0

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Hayward W3H400FDN Universal H-Series 400,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas
Hayward W3H400FDN Universal H-Series 400,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

4

$4,499.00
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Master Temp Gas Pool Heater, 250,000 BTU, Model (Natural)
Master Temp Gas Pool Heater, 250,000 BTU, Model (Natural)

0

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Aquastrong 35,000 BTU Inverter Swimming Pool Heat Pump, 9,000 Gallons Electric Pool Heater for Above Ground and Inground Pool, WiFi Capable Timer, Heating and Cooling Pool Heater 120V
Aquastrong 35,000 BTU Inverter Swimming Pool Heat Pump, 9,000 Gallons Electric Pool Heater for Above Ground and Inground Pool, WiFi Capable Timer, Heating and Cooling Pool Heater 120V

4.3

$1,399.00
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Raypak 206,000 BTU Digital Electronic Ignition Natural Gas Pool Heater
Raypak 206,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

4

$2,600.20
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Pool Heater Repair Kit Includes Stack Flue Sensor, Thermistor & Switch for Pentair MasterTemp & Max-E-Therm Pool Heaters Replace# 42002-0024S, 42001-0053S, 42001-0060S, 42002-0025S, 42001-0063S
Pool Heater Repair Kit Includes Stack Flue Sensor, Thermistor & Switch for Pentair MasterTemp & Max-E-Therm Pool Heaters Replace# 42002-0024S, 42001-0053S, 42001-0060S, 42002-0025S, 42001-0063S

4.4

$59.99
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Hayward W3H135FDN H-Series Pool/Spa Heater, 135k BTU, Natural Gas Model
Hayward W3H135FDN H-Series Pool/Spa Heater, 135k BTU, Natural Gas Model

4.4

$2,099.00
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3.8

51 ratings

Antonio Smitham
Antonio Smitham

contributing writer

I'm passionate about making the world a better place. With over a decade of experience working in a number of industries, I've been fortunate enough to meet people who care about the world, and whose actions make a difference. Whether it's volunteering with organizations that create environmental changes, or working with companies that are committed to making ethical decisions, I'm motivated to be a part of the change. Contributing Writer.

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