Utilizing a 60 cubic inch molded porous core

Automatic Reset Logic: Restores circuit continuity automatically once the system cools

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

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

installing this calibrated limit control ensures the system maintains optimal combustion airflow and safety compliance without the need for manual intervention

Carrier 342970-75107 Filter Door Kit 319825-402 Utilizing a 60 cubic inchThe 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