Field Controls 01845401 Control 321042-401 the X0444 is an expandable

the X0444 is an expandable media filter

The 30685566-003 is often required for valves with 250 lb ratings in sizes 4" through 6"

While the galvanized finish protects against surface corrosion

check for NEMA 4 or 7 rated alternatives

technicians often verify paddle clearance to prevent binding

Field Controls 01845401 Control 321042-401 the X0444 is an expandableThe Field Controls 01845401 Control, also known as the Model 8"RC Barometric Draft Control, is the industry standard solution for maintaining precise flue draft in oil or coal fired heating appliances. Engineered for both residential and commercial applications, this 8 inch regulator counteracts fluctuations caused by varying stack temperatures and wind conditions, ensuring a stable environment for efficient combustion. This unit is adjustable from .