Reznor 19111 Sheave 322838-753 This transformer should be housed

This transformer should be housed within a NEMA-rated enclosure (such as a 3R or 4X shield) if installed in locations exposed to weather or moisture to prevent component failure

ensuring that a technician can diagnose the cause of the over-temperature condition before restarting the system

this OEM component is essential for restoring safe ignition and consistent fuel delivery in compatible Reznor unit heaters and furnace configurations

Robust Electrical Rating: Designed to handle the high-current demands of industrial heating elements without premature contact wear

The Lennox 26W45 Pressure Switch is a critical safety component designed for two-stage gas furnaces

Reznor 19111 Sheave 322838-753 This transformer should be housedThe Reznor 19111 is a high performance AK 84 1 Sheave engineered specifically for heavy duty HVACR applications. Designed for direct replacement in Reznor heating units, this single groove sheave facilitates precise power transmission within the blower assembly. Constructed from durable class 25 cast iron with a baked enamel finish, the 19111 sheave features an 8. 25 inch outside diameter and a 1 inch finished bore. The integrated 1 4" x 1 8" keyway