Hayward Universal H-Series Natural Gas Pool Heater, 135,000 BTU, Low NOx | W3H135FDN Patio Furniture Approximately 25 sq ft filtration

Approximately 25 sq ft filtration area

Part number 6510131 for 120V

Turn off pump and release tank pressure before removing the old cartridge

The Air Supply 3215131 is a genuine OEM Comet 2000 1

and improve overall system efficiency

Hayward Universal H-Series Natural Gas Pool Heater, 135,000 BTU, Low NOx | W3H135FDN Patio Furniture Approximately 25 sq ft filtrationHayward W3H135FDN Universal H Series Natural Gas Pool Heater 135,000 BTU Low NOx The Hayward Universal H Series W3H135FDN is a 135,000 BTU natural gas pool heater engineered for efficient, reliable heating of residential in ground pools and spas. Designed with industry leading hydraulic performance and energy efficiency, this heater delivers fast heat up times while helping reduce circulation pump run time. Built with a corrosion resistant Cupro