these part numbers are identical and interchangeable for the PMAC-20C cabinet

providing a robust interface for industrial refrigeration and automation control circuits

this component is designed to maintain its position upon power loss

Reduces Callbacks: Helps eliminate high flue gas temperatures and combustion abnormalities that lead to mid-season system failures

Engineered for 50/60 Hz operation

Reznor 68380 Housing Assembly 30067439-890 these part numbers are identicalThe Reznor 68380 Housing Assembly is a precision engineered venter housing component designed for compatibility with specific Reznor unit heaters and HVAC power venter systems. This critical assembly serves as the structural enclosure for the combustion blower, ensuring proper air pressure and efficient venting of flue gases. Built to withstand high temperature exhaust environments, the 68380 housing maintains the integrity of the combustion air