Proper installation requires 1" FIP connections and

Durable Construction: High-grade brass body with 5/8" ODF connections for professional-grade brazed installation

Durable Construction: The UNS CA 844 bronze body and stainless steel stem resist corrosion in varied water chemistries

For techs handling furnace blower wheel replacement

but the pilot and main valve must be purchased separately

Browning 1VP34X1/2 Sheave 326058-756 Proper installation requires 1" FIPThe 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.