![HVAC Plenum Ceiling Box 8X 8 X 6 (8"X8" Square to 6" Round) with Drywall Flange - Connects to Vent Register Diffuser, Galvanized Steel Metal C-Box Duct, Airflow Conditioning Ceiling Registers - HVAC Plenum Ceiling Box 8X 8 X 6 (8"X8" Square to 6" Round) with Drywall Flange - Connects to Vent Register Diffuser, Galvanized Steel Metal C-Box Duct, Airflow Conditioning Ceiling Registers -](https://m.media-amazon.com/images/I/61ZMvZPUKHS.jpg)
HVAC Plenum Ceiling Box 8X 8 X 6 (8"X8" Square to 6" Round) with Drywall Flange - Connects to Vent Register Diffuser, Galvanized Steel Metal C-Box Duct, Airflow Conditioning Ceiling Registers -
![Universal Lined Plenum With Cap 26ga 19 75 X 20 X 23 5 Tall 56337 | AC Pro Store | HVAC Equipment, Parts & Supplies for Contractors Universal Lined Plenum With Cap 26ga 19 75 X 20 X 23 5 Tall 56337 | AC Pro Store | HVAC Equipment, Parts & Supplies for Contractors](https://cdn.gateway.acpro.com/large/universal_lined-plenum-19.75x20x23.5-1_original.jpg)
Universal Lined Plenum With Cap 26ga 19 75 X 20 X 23 5 Tall 56337 | AC Pro Store | HVAC Equipment, Parts & Supplies for Contractors
![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 - 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 -](https://m.media-amazon.com/images/I/51h-+AIptuL.jpg)
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 -
![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)