but the pilot and main valve must be purchased separately

Proper installation requires 1" FIP connections and

it is designed to assist in the pressure calibration for both fuel types

F and a maximum working pressure of 25 psig

For techs handling furnace blower wheel replacement

Browning 1VP34X1/2 Sheave 326058-756 but the pilot and mainThe Browning 1VP34X1 2 Sheave is a rugged, single groove variable pitch sheave designed for precise fan speed adjustments in commercial HVAC systems. Cast from high grade iron and dynamically balanced for vibration free operation, this sheave features a 1 2" fixed bore and a 3. 15" outside diameter. It provides a versatile 1. 7 3. 3 variable pitch range, allowing contractors to fine tune airflow requirements without replacing the entire drive.