Pentair High Limit Switch | MasterTemp 125 Pool & Spa Heater | 474367Z Diverter Valves or UV system connects to

or UV system connects to the plumbing

IMPORTANT: KEEP AWAY FROM CHILDREN AND PETS

" filter — that is a nominal OEM marketing designation

This is the dark gray color variant — confirm your skimmer's existing faceplate color before ordering

Pentair High Limit Switch | MasterTemp 125 Pool & Spa Heater | 474367Z Diverter Valves or UV system connects toThe Pentair 474367Z is the OEM replacement high limit switch for the MasterTemp 125 pool and spa heater. 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 high limit switch is a safety critical thermal protection component within the