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heat pump signals
By utilizing Moduload technology
Unlike standard probe controls that can be triggered by momentary surging or priming
allowing technicians to fine-tune the trip point via a precision trimmer to match specific load requirements
Nordyne 664275R TXV 318973-401 heat pump signalsThe Nordyne 664275R TXV is a critical N Series thermal expansion valve engineered specifically for 5 ton packaged units. Designed for R410A refrigerant, this OEM component provides precise metering to maintain the correct superheat across the evaporator coil, preventing liquid slugging and ensuring compressor longevity. As a direct Nordyne replacement part, it eliminates the compatibility issues often found with universal aftermarket valves,
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