Description
The Lennox 14A51 Pressure Switch is an essential part developed for use with Lennox HVAC systems only. This two-stage pressure switch 2-Stage helps to prevent any mishap and also regulates the pressure of the air in the system. It has two initial set points for pressure control and to avoid any failure in the system. The high set point is 0.74 Inch Water Column and the low set point is 0.41 Inch WC. High pressure above 0.74 Inch WC is likely to exert pressure on your system while low pressure below 0.41 Inch WC can slow down your system.
