Broad Compatibility: Suitable for infrared heaters

the bimetal sensor in the switch has likely failed or drifted out of calibration

While it functions as a standalone mechanical feeder

mounting hole patterns vary by manufacturer

ensuring the heat exchanger remains within safe operational parameters while avoiding nuisance tripping

Carrier LA21QB084 Blower Wheel 324846-701 Broad Compatibility: Suitable for infraredThe Carrier LA21QB084 Blower Wheel is a critical component for maintaining precise airflow in residential and light commercial HVAC systems. This 8. 5 inch diameter OEM replacement blower wheel is engineered with a 1 2 inch bore to match standard direct drive blower motors. Featuring a solid steel construction and counter clockwise (CCW) rotation, this wheel is designed to handle the static pressure requirements of Carrier and Bryant air handlers and