normally closed (NC) servo-operated valve engineered for demanding HVACR applications

Enhanced Accuracy: High-performance bimetal sensing provides tighter thermal differentials than standard mechanical controls

maintaining the integrity of the furnace ignition wire is paramount to preventing intermittent flame loss or ignition failure

Common indicators include visible cracks

Carrier HD46AE222 Blower Motor 320074-702 normally closed (NC) servo-operated valveThe Carrier HD46AE222 Blower Motor is a high efficiency OEM replacement part designed for integration within Carrier, Bryant, and Payne air handlers and furnaces. As a 3 4 HP ECM motor, this unit operates on a 208 230V single phase power supply at 50 60Hz, providing precise airflow management essential for maintaining static pressure and indoor air quality. Built on a 48 frame (48FR) chassis, it features a 5 5 8 inch diameter housing and a standard