The Field Controls 6 in. Damper with Collar is designed for barometric draft control. This boiler replacement part is calibrated to allow for easy adjustment to match the furnace or boiler manufacturer's specifications. The Field RC is furnished as standard equipment on many leading brands of heating equipment.
- Commercial or residential
- Oil or coal
- Designed for settings from 0.02 in. to 0.08 in.
- Includes collar