Pentair Automatic Gas Shutoff Switch 140°F | MasterTemp HD 125 Pool & Spa Heater | 474368Z C7418 the pump's local control is

the pump's local control is compromised

replacement filter cartridge engineered for slim

Filter Area 90 sq

Large (Rear White Only)

Pentair Automatic Gas Shutoff Switch 140°F | MasterTemp HD 125 Pool & Spa Heater | 474368Z C7418 the pump's local control isOEM Gas Shutoff Switch for the MasterTemp HD 125 Heater The Pentair 474368Z is the OEM replacement automatic gas shutoff switch for the MasterTemp HD 125 Pool and Spa Heater, rated at 140F. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. The