10 Best pentair electric pool heaters of 2025

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Best Choice

1

Hayward

Hayward W3HP21405T HeatPro Heat Pump 140,000 BTU
9.9

Exceptional

Our Rating
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Value for Money

2

MasterTemp
MasterTemp EC-462028 Pool Heater, Almond
Main highlights

Key Features and Benefits
Durable, rust-proof exterior; efficient premix combustion; built-in safety; intuitive controls; suitable for indoor/outdoor use.

Ideal Use Cases
Perfect for quick warm-ups in both outdoor and indoor settings, especially in areas prone to corrosion.

Customer Reviews Highlight
Most praised for its durability and reliability in varying conditions, ensuring long-lasting performance.
Key specs
- Dimensions:36 x 30 x 22.5 inches
- Material:Rust proof exterior
- Safety Features:Built in safety features
- Installation Type:Outdoor and indoor
- Heating Power:N/A
9.6

Exceptional

Our Rating
3

Pentair
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
Main highlights

Compact and Efficient Design
The Pentair EC-462025 heater offers a compact build with 82% efficiency, ideal for smaller pools up to 15,000 gallons.

Ideal for Cooler Climates
Perfect for extending swimming seasons in cooler areas, providing warm water even when outdoor temperatures drop.

Praised for Temperature Maintenance
Customers love its ability to maintain comfortable pool temperatures, enhancing swimming enjoyment in colder weather.
Key specs
- Dimensions:31.5 x 21 x 23 inches
- Material:Corrosion and UV-resistant
- Safety Features:Auto shut-off, Low NOx
- Installation Type:N/A
- Heating Power:125,000 BTUs
9.5

Excellent

Our Rating

9.3
Temperature control

8.7
Simple to use

8.2
safety
4

Pentair

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

12% Off
9.4

Excellent

Our Rating

8.2
Easy installation

8.0
worth the money

8.0
Tech Support
5

MasterTemp
MasterTemp Pentair EC-462027 250,000 BTU Propane Gas Pool Heater
Main highlights

Key Features
Durable, rust-proof exterior with premix combustion for quick heating. Includes safety features and rotatable controls; suitable for both outdoor and indoor use.

Ideal Use Cases
Perfect for rapid and efficient warming in both home and outdoor settings, especially in environments requiring quick and reliable heating solutions.

Customer Praises
Reviewers consistently highlight its durability and quick heating capability as the product`s most commendable features.
Key specs
- Dimensions:35.5 x 29.8 x 23 inches
- Material:Rust proof exterior
- Safety Features:Built in safety features
- Installation Type:Outdoor and indoor
- Heating Power:46000 British Thermal Units
9.3

Excellent

Our Rating
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6

Generic

Master Temp Gas Pool Heater, 250,000 BTU, Model (Natural)
9.1

Excellent

Our Rating
7

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

Durable Heat Exchanger
This pool heater features a durable cupro nickel heat exchanger, ensuring longevity and reliability even under harsh conditions.

Ideal for Large Pools
Perfect for pools up to 9000 gallons, providing efficient heating with faster speed-to-heat capability, making it suitable for large residential pools.

Highly Efficient Heating
Customers praise its ability to increase water temperature by approximately 1 degree per hour, highlighting its efficiency and performance.
9.0

Excellent

Our Rating

9.9
Easy installation

9.9
Temperature control

9.7
lasts a long time
8

WOPOLTOP
WOPOLTOP 100,000 BTU Full DC Inverter Pool Heat Pump for Swimming Pools, Dual Function of Heating and Cooling, 30KW Electric Pool Heater with WiFi Smart Control via APP, 220-240V, up to 26,000 Gallons
Main highlights

Energy Efficient Design
Full frequency conversion minimizes power use, saving energy.

Ideal for Large Pools
Suitable for pools up to 26,000 gallons, both above and underground.

Easy Remote Control
WiFi app control praised for ease and convenience.
Key specs
- heating capacity:100000 BTU
- power source:Electric
- noise level:47-58 decibels
- dimensions:36 x 14 x 25 inches
- cycle time:N/A
8.9

Very Good

Our Rating
9

DR. INFRARED HEATER
Dr Infrared Heater DR-1100HP Full DC Inverter 110,000 BTU Heat Pump In-Ground and Above-Ground Swimming Pools, WiFi Smart Control via APP, Black
Main highlights

High Efficiency Heating
110,000 BTU heat pump suitable for pools up to 32,000 gallons.

Versatile Pool Compatibility
Ideal for both in-ground and above-ground pools of various sizes.

Quiet Operation Feature
Highly praised for its super quiet and efficient performance.
Key specs
- heating capacity:110,000 BTU
- power source:Electric powered
- noise level:Lower vibration & quieter
- dimensions:37.2 x 35.6 x 38.5 inches
- cycle time:N/A
8.6

Very Good

Our Rating

8.2
Easy installation

8.0
worth the money

8.0
Tech Support
10

Hayward
Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas
Main highlights

Premium Performance and Reliability
The Hayward Universal H-Series 250,000 BTU Natural Gas Heater delivers fast and efficient heating with exceptional corrosion protection and energy savings.

Ideal for In-Ground Pools and Spas
Best suited for in-ground pools and spas up to 750 sq. ft. in areas requiring low-NOx emissions and where natural gas is available.

Ease of Installation and Use
Customers frequently praise the heater's easy installation process and intuitive front control panel for straightforward operation and maintenance.
8.4

Good

Our Rating

9.7
Temperature control

9.5
Simple to use

9.3
Efficient Energy Use

10 Best pentair electric pool heaters of 2025

1

Hayward W3HP21405T HeatPro Heat Pump 140,000 BTU

How do we rank?

How do we rank?

Analyzing top stores

2

MasterTemp EC-462028 Pool Heater, Almond

3

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

9.3

8.7

8.2

4

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

8.2

8.0

8.0

5

MasterTemp Pentair EC-462027 250,000 BTU Propane Gas Pool Heater

6

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

7

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

9.9

9.9

9.7

8

WOPOLTOP 100,000 BTU Full DC Inverter Pool Heat Pump for Swimming Pools, Dual Function of Heating and Cooling, 30KW Electric Pool Heater with WiFi Smart Control via APP, 220-240V, up to 26,000 Gallons

9

Dr Infrared Heater DR-1100HP Full DC Inverter 110,000 BTU Heat Pump In-Ground and Above-Ground Swimming Pools, WiFi Smart Control via APP, Black

8.2

8.0

8.0

10

Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

9.7

9.5

9.3

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