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the ETR503 eliminates the need for field calibration
Durable Construction: Encapsulated design protects internal switch contacts from environmental contaminants and vibration
It represents the maximum back EMF voltage the coil can safely handle while the motor is running at full speed without burning out
this diaphragm acts as the primary pressurized barrier
York S1-025-32701-000 Temperature Sensor the ETR503 eliminates the needThe York S1 025 32701 000 Temperature Sensor is a critical diagnostic and operational component for York, Luxaire, and Coleman condensing units. This ambient air temperature sensor utilizes a high precision NTC thermistor to provide real time atmospheric data to the primary control board. For technicians servicing heat pumps, the 025 32701 000 is essential for managing defrost cycles and outdoor fan staging based on actual environmental conditions.
