Pentair AGS Switch Replacement, 140F | 474368Z Wood Grain GFRC Concrete If the discontinued clutch assembly

If the discontinued clutch assembly has failed and original inventory cannot be located

Designed specifically for pool use as part of regular maintenance

This description avoids universal compatibility claims and references Pacfab Challenger equipment specifically

and other water features

Pentair AGS Switch Replacement, 140F | 474368Z Wood Grain GFRC Concrete If the discontinued clutch assemblyWhat This Part Is Used For Pentair 474368Z AGS Switch Replacement 140F is a replacement automatic gas shutoff switch for compatible Pentair heaters. It monitors temperature conditions within the heater. Why This Part Matters An AGS switch protects the heater from unsafe temperature conditions. Replacing a failed switch restores proper safety shutdown function. Reliable safety controls support safe heater operation. Key Features and Specifications