Field Controls 8 inch RC Draft Control VVB6_C1IEZ56

Field Controls 8 Oil Draft Control RC-8 Oil or Coal Residential and Commercial 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 manufacturers specifications. Designed for settings from .02 to .08, this control is so sensitive that instrumentation should be when adjusting the unit during installation.