Carrier 99CC503153 Piston Body 319852-301 Mechanical Fail-Safe: Reliable spring return

Mechanical Fail-Safe: Reliable spring return ensures the damper returns to the safe position during power loss

What is the purpose of the 8-second time delay

Every unit includes a standard test lever for mandatory annual maintenance checks

and Weather King equipment

What causes a rollout switch to trip on this bracket

Carrier 99CC503153 Piston Body 319852-301 Mechanical Fail-Safe: Reliable spring returnAs an HVACR contractor, you know that maintaining precise refrigerant metering is non negotiable for system performance. The Carrier 99CC503153 Piston Body serves as a critical refrigerant flow control device within the evaporator assembly. This genuine OEM Carrier replacement part is engineered to house the metering piston, ensuring accurate pressure drops across the coil to facilitate efficient heat exchange. Constructed from high grade brass to