Description of a Furnace Plenum?

Answer The furnace plenum, also known as the supply plenum, is part of a home heating system. The plenum is an airtight metal box that connects the furnace and the duct work system. A leaking plenum could... Read More »

Top Q&A For: Description of a Furnace Plenum

What size furnace filter is used for a Honeywell furnace?

Honeywell furnace filters come in a range of sizes depending on the size of your furnace. Honeywell filter sizes are 16 inches by 20 inches, 16 inches by 25 inches, 20 inches by 20 inches, 20 inche... Read More »

How Do I Fix Rust in an AC Plenum?

An AC plenum is a large sheet-metal box that distributes the air to various rooms you want to cool. Rust shouldn't develop on the plenum under normal conditions, so you need to locate the cause of ... Read More »

How to Install a Plenum in a 96 Mustang GT?

The intake plenum in a 1996 Mustang GT is a two-piece plenum. A gasket between the two allows the tech to replace only the top part of the plenum, which is plastic. The bottom part of the intake ra... Read More »

How to Install a Plenum in a Mustang?

A plenum in a Ford Mustang is basically a spacer that goes between the throttle body and the intake manifold. The concept behind a plenum is to force air into the engine, increase air volume and su... Read More »