M & M Manufacturing 640R61086 10 in x 8 in x 6 in Duct Square-To-Round Replacement MPN amzn-new-11-24-21 Discharge line size is one

Discharge line size is one half inch

The Reznor 123974 Fan Switch is designed for use with F135-30F furnaces

known for robust and reliable heating parts

Efficient filtration for better air quality

M & M Manufacturing 640R61086 10 in x 8 in x 6 in Duct Square-To-Round Replacement MPN amzn-new-11-24-21 Discharge line size is oneProduct Description The M & M Manufacturing 640R61086 is a duct square to round fitting with dimensions of ten inches by eight inches to six inches. This fitting is designed for efficient air distribution in heating and cooling systems. Compatible with various duct systems. Constructed from durable sheet metal. Facilitates smooth air transition from rectangular to round duct. Product Highlights This duct fitting is essential for any HVAC installation