Carrier 319820-301 Blower Cutoff 321894-706 Facilitates high-precision incremental control by

Facilitates high-precision incremental control by eliminating mechanical play in the stem linkage

This dual air pressure switch features quick-connect terminals and standard hose porting for straightforward field installation

UV exposure

Designed with a 1/4" FNPT connection

the D-3153-5 offers the mechanical force necessary to overcome high static pressures

Carrier 319820-301 Blower Cutoff 321894-706 Facilitates high-precision incremental control byThe 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