This is a manual reset limit switch—commonly referred to as a spill switch—that monitors for restricted or blocked vent conditions

Key Benefits for the Technician Enhanced Durability: Integrated ball bearings provide smoother rotation and superior resistance to mechanical wear

it offers a more compact footprint than its predecessor

The Wayne 63963-001 Ignition Board

it is best practice to install a new capacitor to prevent standard motor failure during startup

Johnson Controls VG2831UN Valve 30067439-890 This is a manual resetThe Johnson Controls VG2831UN is a heavy duty 3 way mixing globe valve engineered for precision control in large scale chilled or hot water hydronic systems. Featuring a 3 inch ANSI Class 125 flat faced flange connection, this valve is built with a rugged cast iron body and durable brass trim to withstand demanding mechanical room environments. With an 80 Cv rating and a modified linear flow characteristic, it ensures stable proportional control and