By continuously monitoring static pressure and inducer motor velocity

Signal Integration: The internal end switch provides auxiliary contact closure to initiate the burner circuit

This is a CW (Clockwise) rotation blade

Standardized Porting: Features a high-integrity 1/4 inch barb for a secure vacuum hose seal

This unit is the direct replacement for older or lower-rated versions

Robertshaw 900-108 Pressure Test Kit Freon By continuously monitoring static pressureThe Robertshaw 900 108 Gas Pressure Test Kit is a field proven diagnostic tool essential for service technicians working with natural gas and LP (propane) systems. This heavy duty kit is engineered to provide precise manifold pressure measurement within a range of 0 35" WC (water column), ensuring optimal burner performance and regulator calibration. Built for the rigors of mechanical contracting, the kit features a calibrated manometer, a 6 foot