Furnace Return Air Box with Filter Rack - 21.5" x 28.5"

Description

This return air box features a 20" x 25" x 1" filter rack and measures 21" wide, 28" deep, and 18" tall.

Product Specifications

More Information
Furnace Return Air Box with Filter Rack - 21.5" x 28.5"
SKU	FB2128
Weight (in lbs)	20.000000
Brand/Manufacturer	Online Supply
Height	18 inches
Width	21 inches
Depth	28 inches
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.

Reviews

Questions and Answers

Customer Questions

How much weight can this hold? I have a Carrier 17.5” x 28.5”, 75,000 btu.

There is no official weight capacity, but this will easily support any standard 21" wide furnace. The only exception would be a giant, heavy oil burner. If you have any further questions please feel free to give us a call! Thanks

Is the outlet hole already in place at the top of the box? What are the dimensions for that?

The outlet hole is already in place at the top of the box. It measures 25" long and 21 1/2" wide. If you have any further questions, please call us and we will be happy to assist you.

Will these fit on a downflow furnace?

No. These are made for upflow applications. If you have any further questions, please call us and we will be happy to assist you.

What size filter does this take?

This item takes 20" x 25" x 1" filters. If you have any further questions, please call us and we will be happy to assist you.

Will this fit an air handler that is 21 1/4” wide and 24 5/8” deep?

This will not fit your air handler. The depths need to match - Your air handler is 4 inches less. If you have any further questions, please call us and we will be happy to assist you.

Is the opening for the return air on the bottom? Can I open the side for a side return air application?

This return air box has an outlet hole in place at the top of the box, this is due to it being used for the up-flow applications. This hole measures 25" long and 21 1/2" wide. The box will also have the filter rack drawer that will pull out from the side of the box. We recommend that you give us a call if you have any further questions. Thanks!

Can this fit a 20" x 25" x 4" Filter?

This item takes 20" x 25" x 1" filters. If you have any further questions, please call us and we will be happy to assist you.

Can the return air enter the back of this box?

As long as there is enough airflow to meet your furnace's demands, it can enter through the back of the box. If you have any further questions, please call us and we will be happy to assist you.

Will this fit a Goodman GMVC961005CN? Thank you. The measurements show 21" x 28 3/4”.

Yes, this will fit a Goodman GMVC961005CN. If you have any further questions, please call us and we will be happy to assist you.