Pentair AGS Switch Service Part, 140F, for Heater | 42002-0025S category_fireplace-accessories Their cartridge filters provide consistent

Their cartridge filters provide consistent fit and performance in pool and spa filtration systems

or adjacent to filter housings

Compatibility is described by the product title and relates to media kit configurations within those models

A properly functioning pump improves overall spa longevity

Automation systems rely on stable communication between remotes and controllers

Pentair AGS Switch Service Part, 140F, for Heater | 42002-0025S category_fireplace-accessories Their cartridge filters provide consistentWhat 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