Armstrong International B1669-5 Pressure Change Assembly 30067439-890 This specific manual reset limit

This specific manual reset limit switch is calibrated at a 160F degree trip point

The Armstrong Furnace R01207B001 Draft Control is a critical OEM replacement part designed to regulate the venting efficiency of residential heating systems

this transducer is suitable for many high-side applications

veteran technicians should always verify the final set points using a calibrated gauge set during system startup to ensure absolute precision

Built using AWG 14 wire and a high-temperature XLPE 105 jacket

Armstrong International B1669-5 Pressure Change Assembly 30067439-890 This specific manual reset limitThe Armstrong International B1669 5 Pressure Change Assembly is the critical repair component for restoring the positive shut off and operational efficiency of inverted bucket steam traps. Featuring a precision lapped 7 64" orifice, this PCA kit is engineered to withstand differential pressures from 125 PSI to 250 PSI depending on the trap body. As a veteran grade steam trap repair part, the B1669 5 includes the stainless steel valve, valve seat,