Browning Q1 1 7/8 Bushing 318423-701 this is an ECM constant

this is an ECM constant torque motor

Restores U5B pressure reducing valve accuracy to prevent fixture damage from high-pressure surges

this SPNO (Single Pole Normally Open) switch ensures the combustion blower is generating sufficient airflow before allowing the ignition sequence to proceed

For rooftop or wet environments

Browning Q1 1 7/8 Bushing 318423-701 this is an ECM constantThe Browning Q1 1 7 8 Bushing is a heavy duty split taper bushing engineered for a precise 1 7 8 inch finished bore application. Designed for rigorous HVACR and industrial mechanical drives, this Q1 Series split taper bushing features a 1 2" x 1 4" keyseat and a unique 3 4" per foot taper. The double split barrel design provides a superior 360 degree clamp fit, effectively acting as a solid state connection between the shaft and the mechanical power