Pay in 4 interest-free payments of $24.91 Learn more
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Contractors should verify the model and serial number on the data plate
or a loud vibrating noise coming from the control compartment
always verify your unit's serial plate before installation to ensure exact fitment
ensuring consistent cooling performance even in extreme ambient temperatures
a 2-watt resistor should be wired across the internal terminals to maintain air circulation and prevent moisture buildup
York S1-024-27688-001 Switch 319847-401 Contractors should verify the modelThe York S1 024 27688 001 Switch is a high performance OEM replacement low pressure switch engineered for precision sensing in residential and commercial HVAC systems. This single pole, normally open (SPNO) safety control is calibrated at a 0. 6 in. W. C. setpoint, providing critical protection for the compressor and blower assembly. Designed to meet strict York HVAC specifications, this pressure control monitors airflow and refrigerant levels to