Carrier 50DK400309 Exhaust Regulator 320788-702 Efficient Performance: Optimized PSC design

Efficient Performance: Optimized PSC design ensures Lower amp draw (0

Pan failure is often caused by chemical exposure from certain coil cleaners or excessive heat exposure if the furnace transition is improper

Rugged Construction: Superior brass and NBR materials prevent internal leakage and extend service life

deep pitting or damaged ceramic insulators require a full replacement of the 62390-002 assembly to ensure safety

the Johnson Controls A99BB-300 Silicon Sensor is a reliable industry standard

Carrier 50DK400309 Exhaust Regulator 320788-702 Efficient Performance: Optimized PSC designThe Carrier 50DK400309 Exhaust Regulator is a critical OEM component designed to maintain precise atmospheric pressure and ventilation control within commercial rooftop units and heavy duty HVAC systems. As a veteran technician knows, managing exhaust air pressure is vital to preventing back drafting and ensuring the mechanical integrity of the heat exchanger. This genuine Carrier replacement part is engineered to withstand the high velocity discharge