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Heating and Cooling

Extend your swim season with a heater or cool your pool down with an aeration cannon. Poolweb has everything you need to get your water temperature just right!

Pool and Spa Heaters

If you want to add or replace a heater in your pool or spa, check out our excellent selection of electric and gas heaters from residential to commercial size.

Aeration Cannons

Our Aeration Cannons can reduce warm water temperatures by up to 15° F and can pump up to 175 gallons per minute, depending on the size of the unit.

Thermometers and Sensors

Monitor your pool or spa heating temperatures with one of our accurate and reliable heating thermometers or sensors.

Popular in Heating and Cooling

Universal H-Series HS250 250,000 BTUs With OmniX - Natural Gas - ASME
Hayward #HS250FDNASME
Allow 2-3 Weeks to Ship
Regular price $4,781.95
Universal H-Series HS250 250,000 BTUs With OmniX - Propane Gas - ASME
Hayward #HS250FDPASME
Allow 2-3 Weeks to Ship
Regular price $4,789.69
Universal H-Series HS400 400,000 BTUs With OmniX - Natural Gas - ASME
Hayward #HS400FDNASME
8 in stock
Regular price $5,644.94
 
1 HP Pool Water Cooling Cannon - 115V with 50 Foot Cord and Cart
(2)
Poolweb.com #AQWC101520A-V01
1 in stock
Regular price $4,470.23
Pool/Spa Pocket Thermometer - 9-5/8 Inches - Pack of 36
(5)
Poolmaster #945-18305
Allow 3-5 Weeks to Ship
Regular price $9.88
 
Signet Series 2350 Temperature Sensor Remote
Poolweb.com #3-2350-1
Allow 3-5 Days to Ship
Regular price $449.62
Pool and Spa Tube Chrome/Brass Thermometer
(5)
Pentair #R141076
22 in stock
Regular price $52.50

Swimming Pool Heaters and Chillers

Both heating and cooling equipment can provide comfort and more enjoyment to your pool or spa. Aeration cooling cannons are used to reduce warm water temperatures and are especially useful in hotter climates. Pool heaters can effectively extend your pool season. Pool and spa heaters and heat pumps available in electric, propane or natural gas for small spas or large commercial aquatic facilities.