Lennox 65W63 SPST Air Pressure Switch 0.10" WC

The Lennox 65W63 Air Pressure Switch is an essential tool for the proper functioning of HVAC systems which is used to measure air pressure. This switch is of SPST type and is set to turn on at 0.10 inches WC pressure. It is vital in sensing changes in pressure to turn on or off the HVAC system, which may comprise gas furnaces and air handlers. The advantages of using it prevent system failure due to pressure issues, efficiency as it maintains the performance of HVAC systems, and finally, maintenance as it operates with fewer problems.