Red Dot 4379-RD548330 Low Pressure Switch – Normally Open 10/42 PSI id_1_2.25 School and transit buses (Blue

School and transit buses (Blue Bird

Cummins: 3607140

used on virtually all 1990s–present North American van

Direct replacement for Paccar K371009

25 wheel pattern

Red Dot 4379-RD548330 Low Pressure Switch – Normally Open 10/42 PSI id_1_2.25 School and transit buses (BlueRestore cabin cooling with the 2601284 pressure switch. This normally open pressure switch protects the compressor from low refrigerant conditions by cutting the compressor clutch when pressure drops below 10 PSI. 1 4" female thread fitting, direct replacement for OEM applications. Signs You Need a New Low Pressure Switch Compressor running with insufficient refrigerant charge A C system not shutting off at low pressure A C performance declining as