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Key Benefits Enhanced Precision: Enables pinpoint accuracy in pneumatic control calibration to ensure thermostat branch pressure remains within ±1 psig of the intended setpoint
using this genuine Lochinvar part ensures exact boiler pressure switch mounting alignment and electrical terminal compatibility
the 73K38 delivers a consistent high-voltage arc
ensuring the gas-fired equipment remains operational even after temporary flame signal loss
Carrier CRWINSTR001A00 Start Pack 328140-751 Key Benefits Enhanced Precision: EnablesThe Carrier CRWINSTR001A00 Winter Start Pack is a critical field installed accessory designed to ensure reliable compressor operation during low ambient startup conditions. For technicians servicing Carrier rooftop units or split systems, this package functions primarily as a time delay relay for LPS bypass. By providing a fixed 180 second (3 minute) delay, it prevents the low pressure switch from causing nuisance trips when outdoor temperatures drop
