Cleveland Controls RFS-4001-030 Pressure Switch verify the specific feed tube

verify the specific feed tube diameter and clip configuration prior to installation

The NRD 12s is factory-set to begin opening at a pressure differential of 1

ensuring the electrical continuity and mechanical cycling required for heavy-duty residential or commercial applications

It is recommended to retain your existing hardware or source high-grade HVAC motor bolts to ensure a secure installation

Robust Construction: Features a reliable mechanical bourdon tube and geared movement designed to withstand industrial vibration

Cleveland Controls RFS-4001-030 Pressure Switch verify the specific feed tubeProfessional grade air pressure sensing is critical for proving fan operation and burner efficiency. The Cleveland Controls RFS 4001 030 is a field adjustable differential pressure switch designed for HVAC and energy management applications. Built with a rugged plated housing, it effectively monitors positive, negative, or differential air pressure with high accuracy. The unit features an adjustable set point range from 0. 15" w. c. 0. 05" to 5. 0" w.