Rheem External Filter Rack - 21 In. #Rxhf-21

Rheem/Protech Rxhf-21 - External Filter Rack - 21 In. - Rheem/Ruud/Protech - A Complete Line Of Oem And Factory Replacement Parts For Your Furnace; Air Conditoner; Water Heater; Air Handler; Boiler; Rooftop Unit And More. Technical Data Typical Application: Upflow - Electric Insulation: Yes Duct Configuration: Through Air Opening Inlet Dimensions Width (In.): 19-1/4 Air Opening Inlet Dimensions Length (In.): 19-1/2 Air Opening Outlet Dimensions Width (In.): 19-1/4 Air Opening Outlet Dimensions Length (In.): 19-1/2 Housing Overall (Outside) Dimensions Width (In.): 21 Housing Overall (Outside) Dimensions Length (In.): 21 Housing Overall (Outside) Dimensions Height (In.): 3-5/8 Door Type: Hinged Door Opening On: 21 Side Number Of Filters Per Unit: 1 Replacement Media Thickness (In.): 1 Or 2 Replacement Media Dimensions - Nominal (In.): 20 X 20 Replacement Media Dimensions - Actual (In.): 19-9/16 X 19-9/16