A pool heater lets you enjoy comfortable swimming long after summer ends.
The challenge is choosing the right type. Here's a simple breakdown of the three most common options.
Electric Pool Heaters
Electric resistance heaters generate heat directly.
Best For
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Small pools
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Spas
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Occasional use
Pros
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Simple installation
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Compact design
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Reliable performance
Cons
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Higher electricity costs
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Less efficient for large pools
Gas Pool Heaters
Gas heaters use propane or natural gas to heat water quickly.
Best For
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Large pools
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Cooler climates
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Fast heating
Pros
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Heats water quickly
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Works well in any weather
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Great for occasional swimming
Cons
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Higher fuel costs
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Requires a gas connection
Heat Pump Pool Heaters
Heat pumps pull warmth from the surrounding air to heat your pool.
Best For
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Daily swimming
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Energy conscious homeowners
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Warmer climates
Pros
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Extremely energy efficient
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Lower operating costs
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Longer lifespan
Cons
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Higher upfront investment
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Heating is slower than gas
Which One Should You Choose?
Choose electric if you own a spa or a small pool.
Choose gas if you want the fastest heating and only use your pool occasionally.
Choose a heat pump if you swim regularly and want to save on long term energy costs.
Our Recommendation
For most homeowners, a heat pump offers the best balance of efficiency, performance, and operating cost.
If speed matters most, a gas heater remains the top choice.