Winter Prep Pool Kits Up to 40% OFF and FREE Shipping Dive Into Deals!
Whether you are extending your swim season into the cooler fall months, looking to warm up your spa on a chilly evening, or trying to find the most energy-efficient setup for your backyard oasis, having the right pool heater changes everything. We’ve rounded up our top-tier pool heaters currently in stock across three major fuel and technology types: Natural Gas, Propane, and Heat Pumps. Find the ideal match for your pool size and budget below!
Natural gas heaters are renowned for their ability to heat your pool or spa faster than almost any other option, giving you total on-demand control over your water temperature.
Natural gas pool heaters remain one of the most popular choices for pool owners because of their unmatched heating power and flexibility.
Hayward W3H250FDN Universal H-Series
Manufacturer: Hayward
BTU/Capacity: 250,000 BTU
MAP Price: $3,999
Stock Status: 30 units on hand
Why Choose It: Features a standard cupro-nickel heat exchanger for outstanding saltwater and chemical corrosion resistance, alongside a forced-draft system that constantly moves air for steady, reliable operation.
Pentair MasterTemp 400 High Performance Pool Heater
Manufacturer: Pentair
BTU/Capacity: 400,000 BTU
MAP Price: $4,789
Stock Status: 26 units on hand
Why Choose It: A powerhouse designed for larger inground pools and rapid heat recovery. It features an ultra-compact footprint, a rotating digital display, and eco-friendly Low NOx certified performance.
Raypak P-R404A-ENC Avia (RAY018033)
If your property doesn't have natural gas lines, propane units deliver the exact same high-speed, robust heating performance using liquid propane.
Propane gas pool heaters share the core advantages of natural gas heaters of rapid heating and reliable cold-weather performance. Propane Heaters offer distinct benefits, particularly for off-grid homes, rural properties, or yards without direct access to municipal gas lines.
Pentair MasterTemp 250 High Performance Pool Heater
Hayward W3H400FDP Universal H-Series
MAP Price: $5,099
Stock Status: 73 units on hand (Our most heavily stocked heavy-duty model!)
Why Choose It: Heavy-duty 400,000 BTU capacity running on propane. Built with eco-friendly Low NOx emissions standards and superior hydraulic design to cut down pump run times.
RayPak Digital Propane Pool Heater
Heat pool pumps extract warmth from the ambient air and transfer it directly to your pool water. While they heat more gradually than gas heaters, they offer incredible long-term operational cost savings.
Using a pool heat pump is one of the most popular and efficient ways to extend your swimming season.
Hayward HeatPro Heat Pump Above-Ground (W3HP50HA2)
Raypak WeatherKing Pool Heat Pump (RAYTWPH6560EHT01)
Hayward HeatPro Square Platform (W3HP21004T)
Explore our complete collection of pool equipment and secure yours today before peak season rush hits.
Check out our Pool Heaters at Poolshop.com: