each red retaining cap serves as a protective barrier and retention device for the coil and core tube interface

or visible soot accumulation on the pilot burner head

running time

Direct Integration: Connects the economizer plug directly to the unit control box

Precision Engineering: Designed as a direct Aprilaire sensor replacement for a seamless "plug and play" installation

Browning 1VP65X1 Sheave 321894-709 each red retaining cap servesThe Browning 1VP65X1 Sheave is a high performance variable pitch sheave designed for precise fan speed adjustment in commercial HVACR systems. Engineered from durable cast iron, this single groove sheave features a 1" finished bore with a standard keyway, ensuring a secure fit on motor shafts. With a 6. 50" outside diameter and a variable pitch range of 4. 9" to 6. 4", the 1VP65X1 allows technicians to fine tune drive ratios without the need for