Always verify the flow arrow on the shell points toward the metering device during installation

reducing the risk of premature contact welding or calibration drift

This unit serves as a direct technical equivalent to the V46AD-1C model for streamlined inventory management

This straight-style furnace flame sensor features a 13/16-inch rod and a 20-1/2 inch lead with a female spade connector

ensuring factory-standard performance and fitment

Carrier 50DK400309 Exhaust Regulator 326058-757 Always verify the flow arrowThe 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