71K11 | Lennox LB-90973A, Pressure Switch Kit, Actuates at 0.75" W.C.; Resets at 0.90" W.C. | Lennox

.75" WC SPST Pressure Switch [71K11] by Lennox The Lennox 71K11 is a .75" WC single-pole, single-throw (SPST) pressure switch designed for use in industrial and commercial applications. It is a reliable and durable switch that can be used to monitor and control pressure in a variety of systems, including air compressors, HVAC systems, and industrial machinery. The 71K11 pressure switch is made with a rugged construction and is designed to withstand the harsh environments often found in industrial settings. It has a pressure range of 0 to 15 psi and can be used with both positive and negative pressure. The switch has a manual reset button that allows for easy resetting after it has been tripped. The Lennox 71K11 pressure switch is a versatile and dependable switch that can be used in a wide range of applications. Its compact size and easy installation make it a great choice for both new and retrofit applications. Our HVAC supply store is your source for the best prices and fast shipping on industrial products. We offer a wide selection of pressure switches, including the Lennox 71K11, and can help you find the right switch for your application. Shop now!