Heating and Cooling

Builders Best GWM420 P-Tanium Galvanized Wide Mouth Dryer Vent Hood is a heavy duty galvanized wall vent hood made with P-Tanium paintable galvanized steel. The dark gray matte finish accepts standard house paint or can be left unpainted if desired. The...

This exhaust vent is used for bath fan exhaust, range hood exhaust and general venting applications that require air from exiting the home. The damper allows for maximum airflow while reducing back flow of exhaust air while the installed screen keeps out...

Caps keep vent pipes dry. Prevents internal water damage, resists backdrafts, and promotes positive air flow. Made from galvanized steel.

Aluminum vent with a 4" collar installs flush with eave or soffit. Used to vent clothes dryers or bathroom fans.

Vent has a 3" long aluminum tailpipe for easy connection. Install on eave or soffit to vent clothes dryers or bathroom fans.

Reduces formation and accumulation of creosote. Transforms existing creosote deposits into a powdery ash. Helps prevent chimney fires. 32 oz. liquid in a spray bottle.

Caps keep vent pipes dry. Prevents internal water damage, resists backdrafts, and promotes positive air flow. Made from galvanized steel.

Flexible white vinyl duct is ideal for general purpose exhaust applications including bathroom fan venting and surface mounted humidifier units. Vinyl ducts should not be used for dryer venting applications.

Round vent is UV (ultraviolet) stabilized polymer resin with a molded in mesh screen. Extra long collar for better duct connection. Secure friction fit in the soffit.

-To-Size Hammock style Hvac fiberglass air filters for dust and lint. Blue/white rigid fiberglass with light lamination on downstream side. Designed for residential, light industrial and commercial applications. 240 In. L. x 1 In. thick.

Opening/closing damper prevents outside elements from entering the vent. Damper is spring loaded to keep damper closed when not in use. For 3-1/4 In. x 10 In. duct. Damper spring controlled. Aluminum. Mill finish.

Sludge Treat storage tank additive cleans and conditions heating system fuel oil. Prevents fuel-related failures, improves combustion efficiency, reduces soot formation and conserves energy. Hercules products are built to last and are trusted by plumbers...