System Application: Specifically designed for 24V flame rectification ignition units and Uni-Line 712 Series pilot systems (excluding 712-005 and 712-022)

Precision Performance: Restores factory-spec plunger seating and spring tension to eliminate chattering and bypass leaks

This mounting kit is engineered exclusively for the Johnson Controls MP8000 series pneumatic actuators

Contractor Grade: Heavy-duty construction designed for the rapid cycles of modern condensing boiler systems

1008445 is the official superceding part number for HH680352

Browning AK39X5/8 Sheave 319852-301 System Application: Specifically designed forEngineered for high reliability fractional horsepower belt drive systems, the Browning AK39X5 8 Sheave is a trade grade mechanical component designed for demanding HVACR and light industrial applications. This single groove AK cast iron sheave is manufactured from fine grain cast iron, ensuring maximum durability and consistent belt tracking. With a 3. 75 inch outside diameter and a 5 8 inch fixed bore, it provides a secure, direct to shaft fit for