Kysor 2601380 Fixed Thermostatic Switch – Mack 12V 24in Capillary Air Valve Oil pressure warning light illuminated

Oil pressure warning light illuminated or low oil pressure readings

Medium- and heavy-duty trucks with Cummins ISL 8

745-276599N

Cummins NH / NT 855 cubic-inch — 1980s–early 1990s

Kysor 2601380 Fixed Thermostatic Switch – Mack 12V 24in Capillary Air Valve Oil pressure warning light illuminatedThe 2601380 thermostatic switch is built for Mack 12V 24in Capillary. This 12V preset temperature switch regulates A C compressor clutch cycling by measuring evaporator air temperature via a 24 inch capillary tube. Cuts in at 39. 5F, cuts out at 31F, providing precise temperature control in Mack, Peterbilt, and Western Star heavy duty truck air conditioning systems. Signs You Need a New Thermostatic Switch A C compressor clutch runs continuously