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inspecting this pipe is a standard step in HVAC troubleshooting
always verify your unit's serial plate before installation to ensure exact fitment
Contractors should verify the model and serial number on the data plate
By providing the exact clearance required for large-scale MP953 series actuators
York S1-024-27688-001 Switch 319847-401 inspecting this pipe is aThe 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