Forced air heater/ Box

[dnasser (David Nasser)]

Does anybody know the correct term for the
box that a forced heater sits over. When you remove the
filter its usually 2fr by 2 ft. I ran into one really dirty and want
to recommend cleaning.

David
Pyramid-Home-Inpsection

[cbottger (Charley L. Bottger)]

@dnasser

Does anybody know the correct term for the
box that a forced heater sits over. When you remove the
filter its usually 2fr by 2 ft. I ran into one really dirty and want
to recommend cleaning.

David
Pyramid-Home-Inpsection

Return air plenum:)
Supply air plenum:)

[dnasser (David Nasser)]

Thanks