Pentair AGS Switch Service Part, 140F, for Heater | 42002-0025S category_fireplace-accessories A properly functioning pump improves

A properly functioning pump improves overall spa longevity

designed for powerful

this kit targets the moving parts that ensure effective debris removal

Automation systems rely on stable communication between remotes and controllers

Pentair AGS Switch Service Part, 140F, for Heater | 42002-0025S category_fireplace-accessories A properly functioning pump improvesWhat This Part Is Used For Pentair 42002 0025S AGS Switch Service Part 140F is a replacement automatic gas shutoff safety switch for compatible Pentair heaters. It monitors temperature conditions and supports safety shutdown when required. Why This Part Matters A failed AGS switch can prevent the heater from operating or can compromise safety protections. Replacing it restores proper safety control and reliable heater function. Correct safety