Furnace

Ideal for general purpose exhaust applications. Made from 3-ply aluminum foil laminate with a maximum operating temperature of 250 degree F. UL listed and marked. Not approved for dryer ducting.

The Lambro 3-1/4 In. x 10 In. galvanized steel short way 90 degree rectangular elbow used for HVAC systems or range hood venting. The elbow is made of zinc-coated 30 gauge galvanized steel and...

For gas heating, ventilation, and air conditioning only. Not for use with solid fuel appliances. Outside surface smooth. Snap-lock.

Galvanized straight tee joint used as a 90 deg (degree) branch for venting, including heating and air conditioning.

The Lambro 3-1/4 In. x 10 In. to 6 In. round galvanized steel straight register boot used for HVAC systems, floor registers or range hood venting. Installations consist of transitioning from round...

Used to reduce diameter of galvanized round perimeter pipe. For single wall pipe. Small end is crimped. Overall length is 6 In.

For gas heating, ventilation, and air conditioning only. Not for use with solid fuel appliances. Outside surface smooth. Snap-lock.

For gas heating, ventilation, and air conditioning only. Not for use with solid fuel appliances. Outside surface smooth. Snap-lock.

30-gauge. 6" diameter. 90 deg. angle. Made from 1 piece of metal for extra strength.

This Imperial Insulated Flexible Duct is ideal for use with heating, ventilation, and air conditioning systems. Its 2-ply polyester laminated inner core is constructed with supportive, non-corrosive...

Frost King's Foil and Fiberglass Duct Insulation combines the properties of two popular insulating materials in one handy roll. It can be used on both heating and air-conditioning ducts.

Used for right-angle transition from round pipe or insulated flexible duct to a register or grille. 90 deg. angle.