Pentair AGS Switch Service Part, 140F, for Heater | 42002-0025S category_fireplace-accessories designed for powerful

designed for powerful

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customizable look with the option to upgrade to fire glass

Automation systems rely on stable communication between remotes and controllers

or adjacent to filter housings

Pentair AGS Switch Service Part, 140F, for Heater | 42002-0025S category_fireplace-accessories designed for powerfulWhat 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