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Engineered as a 2 Position Pop Top actuator
What is the maximum current rating for this thermoswitch
Always check your specific unit’s parts list for exact cross-referencing
Durable Construction: Heavy-duty steel and copper components withstand thermal expansion and high-pressure refrigerant cycles
This unit is widely used across various Lennox heating systems and cross-references with part numbers like R44744-002
York S1-024-35778-000 Pressure Switch 318423-701 Engineered as a 2 PositionThe York S1 024 35778 000 Pressure Switch is a critical safety component designed for precise monitoring of inducer blower performance in high efficiency furnace systems. Calibrated at a . 6" WC set point, this OEM HVAC air pressure switch ensures that the draft inducer is exhausting combustion gases correctly before the ignition sequence initiates. For service technicians, identifying a failing switch often involves troubleshooting lockout codes