This is a binary pressure switch designed to protect your vehicle's air conditioning compressor by cutting power if the system pressure becomes too high or too low.

“It works!!!! The first time in two years that my old Jeep's A/C compressor has come on and off” eBay

Detailed seller ratings * 4.8. * Reasonable shipping cost. 5.0. * Shipping speed. 4.7. * Communication. 4.9.

It is backed by a 1-year warranty and comes from Four Seasons , a established brand in mobile air conditioning. Other Products with "20891"

The switch is zinc-coated to resist corrosion and features color-coded components for easier identification during installation.

A 13-watt triple-tube bulb with a 4-pin GX24q-1 base. It outputs 900 lumens at a warm 2700K color temperature and has a 12,000-hour lifespan. Auveco GM Moulding Clip AutoZone& more Go to product viewer dialog for this item.

Reviewers generally find the installation straightforward for those comfortable with basic automotive DIY. It typically requires disconnecting the electrical connector, unscrewing the old unit, and screwing in the replacement.

A/C Compressor Cut-Off Switch Four Seasons 20891 - eBay