Hayward / Comfortzone

Genuine Hayward pool heater parts, factory replacement spare parts to repair Hayward heaters and older Comfortzone heaters. Hayward purchased the Comfortzone company in 1990, the predecessor of the Hayward H-Series pool heaters. Find gas valves, pilots, thermostats and switches to keep your Hayward pool heater operating properly.

Select your Hayward heater model below, to view schematic diagram and parts listing. Note that because pool heaters have so many parts, they are commonly split among 2 or 3 pages.


Having trouble finding your Hayward Pool heater parts - or have some questions? Call us toll-free at 877-766-5287, or send us an email with the parts you need. We specialize in hard to find pool heater parts!

Caution: When working with older gas pool heaters - poor combustion, gas leaks or improper venting of exhaust can create hazardous conditions. Pool heater owners are encouraged to have pool heaters inspected regularly by a professional combustioneer, to verify safe operation.