Carrier 319820-301 Blower Cutoff R-407C allowing technicians to verify burner

allowing technicians to verify burner circuit status quickly

Efficient Performance: 208/230V shaded pole motor design offers reliable torque for immediate venting blower startup

and maintains the thermal efficiency ratings of the original equipment

you must use a 25 uF 440V run capacitor

the MK-6621 features a built-in adjustment nut that allows you to shift the start point by ±2 PSI to synchronize multiple actuators or compensate for line losses

Carrier 319820-301 Blower Cutoff R-407C allowing technicians to verify burnerThe Carrier 319820 301 Blower Cutoff is a critical OEM replacement part designed for high efficiency residential furnaces and air handlers. Also known as a blower cutoff plate, this component is engineered to maintain precise static pressure and optimize airflow patterns within the blower housing. By preventing air recirculation and controlling discharge when the motor is inactive, it directly improves HVAC system efficiency and protects the blower