Browning 1VL34X5/8 CLEAR PK Sheave 321894-708 This unit operates on a

This unit operates on a standard 24V AC signal from the water heater or boiler control board

it ensures electrical compatibility and lead-length accuracy for rapid field installation

With a 1 1/4-inch to 1 3/8-inch shank length and a 5 1/2-inch sensing element

Technicians should verify the 120V power supply at the leads and measure the resistance (ohms) of the heating element

the internal operator or coil has failed

Browning 1VL34X5/8 CLEAR PK Sheave 321894-708 This unit operates on aThe Browning 1VL34X5 8 is a professional grade, variable pitch sheave designed for precise fan speed adjustments in HVACR systems. Engineered from high strength cast iron, this single groove component features a 3. 15" outside diameter and a 5 8" fixed bore with a standard keyway and setscrew for secure shaft mounting. Its versatile design allows for a pitch diameter adjustment range of 1. 7" to 3. 3", making it an essential part for balancing airflow