SWITCH,PRES,AIR 0.85 IWC ON FALL,SPNO
The YORK Pressure Switch (SWITCH,PRES,AIR 0.85 IWC ON FALL,SPNO) is an OEM switch that helps the furnace turn on and off by sensing changes in air pressure.
The York 143462 is an OEM switch that controls the electric furnace blower. This genuine replacement part is 0.85 inches wide with a lead of 8.00 inches long, and connects to the furnace with a copper wire of 12 gauge that measures 5 inches long.
The York Tradition switch is built to last with dependable performance. It is available with ON/OFF/ON for control of two stage compressors, Heat Modulating (HON) for system control with modulating type heating equipment, or with COOL for use on cooling systems. Efficiently matches any heating or cooling application
This is a brand new replacement pressure switch for your furnace. This is made of durable polycarbonate/brass material to ensure long life and reliable performance.
The York pressure switch is designed to fit most gas furnaces. The spring-loaded internal valve automatically controls the operation of the furnace air blower.
A replacement air pressure switch is often required for furnaces and will be located near the blower housing. The switch determines if your furnace is receiving enough airflow and then it allows the blower to turn on and force more air into your furnace.
These are replacement furnace pressure switches that fit many York furnaces.