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The Unitary Products Group 7900A6171 is an accessory roof jack designed specifically for 80% furnace systems. This product includes a seventeen inch interior roof jack extension, making it compatible with various furnace installations. The unit complies with Harmonize Code 8415.90.0000 and is manufactured in the United States.
The 7900A6171 allows for proper exhaust venting, ensuring efficient operation of furnace systems.
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