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such as a clogged air filter
If you are replacing a coil on an older "Generation 2" or "Generation 3" valve
and York compressor models without line set modification
With NBR seals and a NEMA 4X enclosure
Calibration involves adjusting the zero and span screws while referencing a precision gauge and a known temperature source to ensure the 3 to 15 psi output aligns with the -40 to 160°F range
Carrier 700177-10 Flow Switch 320720-756 such as a clogged airThe Carrier 700177 10 Flow Switch is a critical safety component designed for precise HVAC water flow monitoring in commercial and industrial hydronic systems. This high reliability overflow switch functions by detecting fluid movement or stagnant conditions within the piping, providing essential HVAC system protection against low flow scenarios that can lead to heat exchanger fouling or compressor slugging. Engineered as a direct replacement part,