Verify your inducer motor shaft diameter before installation to ensure a proper fit

verified Reznor replacement parts eliminate the sizing and mechanical fitment issues common with universal aftermarket alternatives

ensuring that a technician must inspect the combustion area for heat exchanger breaches or venting issues before the system becomes operational again

providing flexibility for different DDC and BAS controllers

the direction of the spring return is determined by the mounting orientation (Clockwise or Counter-Clockwise)

Carrier 342970-75107 Filter Door Kit 319825-402 Verify your inducer motor shaftThe Carrier 342970 75107 Filter Door Kit is a critical factory authorized part engineered to maintain the structural integrity and static pressure balance of your air handling unit or furnace. This OEM filter door replacement provides a precise, airtight seal to prevent bypass air from entering the blower compartment, ensuring that 100% of the return air passes through the filtration media. Built to meet rigorous Carrier technical specifications, this