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Bi-Flow Operation: Engineered to provide reliable refrigerant expansion in both directions
ensure connections match your system's wiring diagram for safe operation
replacing a compromised harness with this authentic Carrier 317289-301 ensures mechanical compatibility and terminal integrity
Direct HVAC motor crossover for York and Source 1 part numbers
and oil valve operate in the correct sequence
Hydrotherm 50037 Flame Sensor 320788-702 Bi-Flow Operation: Engineered to provideThe Hydrotherm 50037 Flame Sensor is a critical OEM safety component engineered for precision flame monitoring in high efficiency boilers and commercial heating systems. Designed as an optical flame sensor, this unit detects infrared light emitted by the combustion process, providing a rapid response time of less than 50 milliseconds. Unlike standard rectification rods, the 50037 sensor utilizes advanced sensing technology to verify ignition and