Extend Your Swim Season. Enjoy a Warm Pool Year-Round.
Shop top brands: Raypak, Pentair, AquaCal, Madimack and more — gas heaters and heat pumps for every pool.
With water temps dropping, there's never been a better time to add a heater. Free shipping on every order.
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HEATERS
48 Gas & Heat Pump Models
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GAS
Natural Gas & Propane
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HEAT PUMPS
Energy-Efficient Electric
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ABOVE-GROUND
Heaters for Every Setup
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Gas Heater or Heat Pump?
Both options can heat your pool. Here's how to pick the right one.
GAS HEATER✓ Heats fast regardless of outside temperature ✓ Perfect for spas, hot tubs, and quick heat-ups ✓ Lower upfront cost ($1,500-$4,800 installed) ✓ Works with natural gas or propane ✓ Ideal for colder climates and fall/spring use Shop Gas Heaters → |
HEAT PUMP✓ 5-6x more energy-efficient than gas heaters ✓ Low operating cost over the long term ✓ Some models also cool (heat/cool pump) ✓ Eco-friendly, no combustion emissions ✓ Best in mild-to-warm climates, consistent temps Shop Heat Pumps → |
Why Buy From Us?
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FREE SHIPPING
On all heaters to the continental US
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35+ IN STOCK
Ready to ship same day
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TOP BRANDS
Raypak, Pentair, AquaCal, Madimack
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EXPERT SUPPORT
Call or email with questions
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Featured Gas Heaters
Raypak Avia NG Heater with WiFi
264K or 399K BTU. WiFi-enabled smart controls. Natural gas. For pools and spas.
$3,391 - $4,780
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Raypak Avia Propane Heater with WiFi
264K or 399K BTU. Propane. WiFi smart controls. Pool and spa ready.
$3,391
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ALL GAS HEATERS
17 natural gas + propane models. Raypak, Pentair, Lochinvar.
Browse All Gas → |
Featured Heat Pumps
Blue Torrent 125K BTU Heat Pump
125,000 BTU output. High-efficiency electric heat pump for residential and commercial use.
$3,500
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Madimack InverEco 66K BTU Heat Pump
InverMAC inverter tech. Heats and chills. Ultra-efficient operation.
$3,115
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AquaCal HeatWave SQ140R Heat/Cool
Top-selling heat/cool pump. SuperQuiet technology. Heats and cools.
$5,598
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More Top Sellers
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Blue Torrent 80K BTU Heat Pump
High-performance 80K BTU heat pump. Efficient pool heating.
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ALL 48 HEATERS
Browse the full catalog. Raypak, Pentair, Madimack, AquaCal, and more.
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Climate Shield Heat Pump Cover
Protect your heater from rain, snow, and UV damage. Universal fit.
$80.00
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Quick BTU Sizing Guide
| Pool Size | Recommended BTU | Best For |
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| Small pools / Spas (up to 10K gal) | 50K - 90K BTU | Spa heating, small AG pools |
| Medium pools (10K - 20K gal) | 100K - 200K BTU | Most residential in-ground pools |
| Large pools (20K - 35K gal) | 200K - 300K BTU | Large IG pools, extended season |
| Very large / Commercial | 300K - 400K+ BTU | Large pools, commercial applications |
Not sure what size you need? Contact our team for help choosing the right heater.
Pool Heater FAQ
Don't Let Cold Water Cut Your Season Short.
Free shipping, 30-day returns, and in-stock heaters ready to ship.
Shop All Pool Heaters → Browse Heat PumpsQuestions? Contact our experts for sizing help.