Schneider Electric (Barber Colman) VB-9213-0-5-12 Valve 326010-701 Why is my pilot light

Why is my pilot light flickering or orange instead of blue

Operating on a 110-120Vac coil

1/2" Conduit Opening

which can impede the expansion of the internal fluid and cause calibration errors

Schneider Electric (Barber Colman) VB-9213-0-5-12 Valve 326010-701 Why is my pilot lightThe Schneider Electric VB 9213 0 5 12 is a robust 2 1 2" flanged globe valve engineered specifically for high demand HVAC control valve applications involving chilled water, hot water, or steam. Featuring a 56 Cv flow coefficient and a modified equal percentage flow characteristic, this valve ensures precise throttling and stable proportional control across its full range of travel. Built with a heavy duty ANSI Class 125 cast iron body and durable