The best gas pool heaters at a checked price under $3,000.
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Best Gas Pool Heaters Under $3,000: Under 250,000 BTU (Under 250,000 BTU)
- Raypak 156A#1 of 5Full review
A low cost heater for above-ground pools and spas outside low NOx areas.
Amazon $2,290.44$2,290.44150,000 BTU/h82%2 years - Pentair MasterTemp 125#2 of 5Full review
A compact, light heater for spas and above-ground pools, best for owners with Pentair automation.
Amazon $2,098$2,098125,000 BTU/h82%1 year - Hayward H-Series H150FD#3 of 5Full review
A low NOx, salt tolerant spa or small pool heater for owners who buy online and can live with a short warranty.
Amazon $2,999$2,999150,000 BTU/h82.7%1 year - Hayward H-Series H135FD#4 of 5Full review
An affordable heater for above-ground pools and spas where a short warranty and outdoor only installation are acceptable.
Amazon $2,399$2,399135,000 BTU/h82%1 year - Raypak 106A#5 of 5Full review
A low cost heater for above-ground pools and spas outside low NOx areas.
Amazon $2,119$2,119105,000 BTU/h82%2 years
