the pin may be sheared or worn

and T-4100 models without obstructing proper airflow

verify the condition of your mounting clips during teardown

This is a CW (Clockwise) rotation blade

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

Robertshaw 900-108 Pressure Test Kit Freon the pin may be shearedThe 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