Cleveland Controls NS2-0221-00 Pressure Switch 30067439-890 the 591WA-11ST is a non-directional

the 591WA-11ST is a non-directional valve

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

This part is a specific OEM heating component and is not a universal burner tube

Security Features: Integrated keypad lockout and setpoint limiting provide control over occupant adjustments in commercial or rental applications

High-Efficiency Performance: The 3000 RPM motor provides consistent static pressure to facilitate the clean removal of combustion byproducts

Cleveland Controls NS2-0221-00 Pressure Switch 30067439-890 the 591WA-11ST is a non-directionalThe 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