Pentair AGS Switch Replacement, 140F | 474368Z Wood Grain GFRC Concrete and other water features

and other water features

replace components as needed to maintain performance

Hammer-Head brings decades of experience in pool service equipment

Designed specifically for pool use as part of regular maintenance

Pentair AGS Switch Replacement, 140F | 474368Z Wood Grain GFRC Concrete and other water featuresWhat 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