10U94 | .90"wc SPST Pressure Switch | Lennox

.90"wc SPST Pressure Switch: LENNOX 10U94 The LENNOX 10U94 is a .90"wc SPST pressure switch designed to control the operation of heating and cooling equipment. It is suitable for use with a variety of refrigerants, including R-22, R-410A, and R-134a. The switch has a single-pole, single-throw (SPST) design, which means it has one input and one output. The input is connected to the pressure source, and the output is connected to the load. When the pressure reaches the set point, the switch will close, allowing current to flow to the load. The switch has a wide operating range of 0.25 to 12.0"wc, and it can be adjusted to the desired set point using the adjustment screw. The switch is made of durable materials and is designed to withstand the harsh conditions of an industrial environment. It is also CSA certified, ensuring that it meets the highest safety standards.