Field Controls 46207201 5RC Barometric Draft Control, 5 inch. Residential and CommercialThe Field RC is furnished as standard equipment on many leading brands of oil or coal-fired heating equipment.
The Field RC is furnished as standard equipment on many leading brands of oil or coal-fired heating equipment
It is calibrated to allow for easy adjustment to the furnace or boiler manufacturer°s specifications
Designed for settings from .02 in to .08 in, this control is so sensitive that instrumentation should be used when adjusting the unit during installation