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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Universal Base Compatibility: Direct fit for Beckett A and NX base configurations
allowing for flexible piping layouts
This model is internally equalized
Fail-Safe Logic: Spring return ensures the damper defaults to the open position during power loss
spring fatigue
Cleveland Controls NS2-3126-00 Pressure Switch 318172-701 Universal Base Compatibility: Direct fitThe Cleveland Controls NS2 3126 00 Pressure Switch is a genuine OEM air pressure switch engineered for reliable pressure sensing in gas furnaces, HVAC equipment, boilers, and other combustion air systems. Factory calibrated to 0. 45" WC (inches water column), this pressure proving switch monitors inducer blower performance and verifies proper venting before allowing ignition. Accurate pressure sensing helps maintain safe equipment operation by