Armstrong Furnace R06428D455 Inducer Blower Kit Refrigerant 48" WC pressure switch is

48" WC pressure switch is engineered to precise factory specifications

Can I use this switch for non-Resideo air cleaners

you must use the corresponding 120V Robertshaw infinite switch to ensure proper bimetal calibration and safety

Can I use this to replace the older 5H71764-2 part

The Open Drip Proof enclosure allows for maximum cooling airflow through the motor windings while preventing liquid from entering the housing at a 15-degree angle

Armstrong Furnace R06428D455 Inducer Blower Kit Refrigerant 48" WC pressure switch isThe Armstrong Furnace R06428D455 Inducer Blower Kit is a direct OEM replacement engineered for high efficiency gas furnaces. This assembly features a precision balanced draft inducer motor designed to ensure optimal combustion airflow and proper venting of flue gases. The kit includes a pre calibrated pressure switch, ensuring the system verifies negative pressure before ignition to maintain safe operational sequences. Built for 115V applications,