Lennox 58W12 Header Box Gasket Header Box Gasket

Header Box Gasket

A Lennox Header Box Gasket, the 58W12 uses a silicon gasket that is called a 1-year warranty sealing ring. The product has an extended length to ensure a better fit for all Lennox collector boxes.

This Lennox 58W12 Header Box Gasket is an original equipment part that can be used to replace worn or missing gaskets. This gasket measures 7-1/4" x 17"

Lennox 58W12 Header Box Gasket are made of non-asbestos fiberglass and glass mat saturated elastomeric material that is resistant to the effects of weathering, ozone, sunlight, chemical and bacterial attack. Replacement gaskets have been developed specifically to comply with industry standards for high quality. Free from contaminants such as asbestos fibers and glass fibers these gaskets feature a one-piece construction making them easy to install. They are not subject to deterioration caused by water penetration or chemical attack unlike natural rubber or cork gaskets which can harden or disintegrate causing a serious problem when rein

The Lennox® 58P18Y98 R-3/4? x 4-1/2? y-style header box gasket is used to connect the header box with ductwork. Square shape and continuous crimp design ensures a tight fit on 3? x 4? trunk and branch duct.

The Lennox 58W12 header box gasket allows for air circulation and helps with energy efficiency in one's home.

Whether you're installing a replacement gasket or need to order an extra, Lennox offers a variety of handy replacement parts. This 5/8" thick header box gasket fits the Lennox 58W12...

Replace your Lennox header box gasket with this one. For use on noncondensing, multi-stage high efficiency (HX) furnaces and variable speed blower packaged terminal air conditioners (PTAC).