![New install contract. Says new return plenum, but they reused old return plenum. Supply plenum is new. Would I be able to dispute this or is this expected? : r/hvacadvice New install contract. Says new return plenum, but they reused old return plenum. Supply plenum is new. Would I be able to dispute this or is this expected? : r/hvacadvice](https://i.redd.it/rnap6qx0bfr91.jpg)
New install contract. Says new return plenum, but they reused old return plenum. Supply plenum is new. Would I be able to dispute this or is this expected? : r/hvacadvice
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hvac design Part 4 ll Plenum box sizing & Heat transfer coefficient U value calculation procedure - YouTube
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HVAC Plenum Ceiling Box 12X12X7 (12"X12" Square to 7" Round) with Drywall Flange - Connects to Vent Register Diffuser, Galvanized Steel Metal C-Box Duct, Airflow Conditioning Ceiling Registers - Ducting Components -
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What is a Plenum in HVAC? - Types, Importance, Installation & Maintenance | Austin Air Conditioning and Heating | G&S Mechanical
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What is a Plenum in HVAC? - Types, Importance, Installation & Maintenance | Austin Air Conditioning and Heating | G&S Mechanical
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