22+ Furnace Return Air Box. Find air handler & furnace filter boxes and plenums to join a new unit to existing ductwork. The packaging and the labeling on the unit itself states that it supports 4 thick filters.

Installing it here will catch any debris before it hits the furnace and coil, protecting it from any potentially harmful airborne. This return air support box is for use with systems where the return air must come in underneath the furnace or air handler. In general, the box is decent, even though the sheet metal is quite thin.
Installing It Here Will Catch Any Debris Before It Hits The Furnace And Coil, Protecting It From Any Potentially Harmful Airborne.
Simply measure and cut to size using tin snips to match the supply opening of the air handler, furnace, or evaporator coil. In general, the box is decent, even though the sheet metal is quite thin. The filter rack should be installed right before the air enters the furnace.
This Return Air Support Box Is For Use With Systems Where The Return Air Must Come In Underneath The Furnace Or Air Handler.
This knockdown plenum is designed to be used with multiple. Diy paving tilingcross shaped spacerslong leg tile spacers Find air handler & furnace filter boxes and plenums to join a new unit to existing ductwork.
Hvac Premium Deep Blind Box | Return Air Box Register Boot 10 X 10 X 12 Hvac Ductwork Sheet Metal | Galvanized Steel Metal Box Is Compatible With Duct 12
This knockdown plenum is designed to be used with multiple. The return air box sits on the floor. Also known as an air handler return box, this component.
The Packaging And The Labeling On The Unit Itself States That It Supports 4 Thick Filters.
Simply measure and cut to size using tin snips to match the supply opening of the air handler, furnace, or evaporator coil. The box will also have. An hvac return air box is a plenum that attaches a return duct to a return grille in the floor or ceiling of your residence or business.
This Hole Measures 25 Long And 21 1/2 Wide.
This reversible left or right hand return air support box and plenum kit is for use with systems where the return air must come in underneath the furnace or air handler. We provide you great prices so you can save your money for the more important things in your life. If you have any further questions, please call us and we will be happy to assist you.