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Featuring stainless steel trim and a specialized characterizing disc
Always verify against your specific model's parts list
supporting pressures up to 300 psig and handling media temperatures effectively
The S145 pressure switch monitors the incoming LP pressure and will break the circuit to the gas valve if the pressure drops below the safe operating threshold
Trane CNT4960 Control 319847-401 Featuring stainless steel trim andThe Trane CNT4960 (also identified as CNT04960) is a high performance OEM high pressure control switch engineered for critical system protection in commercial and residential HVAC units. This SPST normally closed safety switch is designed to monitor discharge line pressure, effectively preventing compressor damage by opening the circuit when pressures reach 650 PSI. The control automatically resets and closes once the system pressure stabilizes at 550
