Cleveland Controls NS2-0221-00 Pressure Switch 30067439-890 5-inch shaft diameter maintains precise

5-inch shaft diameter maintains precise mechanical alignment with the blower assembly

This board is engineered to maintain original factory specifications

effectively preventing steam loss while providing continuous venting of air and CO2 at steam temperature

the module supports multiple input types

Leak Prevention: Specifically designed to maintain a gas-tight and watertight seal

Cleveland Controls NS2-0221-00 Pressure Switch 30067439-890 5-inch shaft diameter maintains preciseThe Cleveland Controls NS2 0221 00 is a high performance air pressure sensing switch designed for residential and light commercial HVAC furnace applications. This fixed set point pressure switch is factory calibrated to actuate at 1. 35" w. c. on a pressure rise, ensuring precise monitoring of combustion air and flue gas flow. Featuring SPDT (Single Pole Double Throw) switching logic, the unit allows for versatile wiring configurations in both