Heating and Cooling

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...

For bathroom venting. Fits 4" diameter duct. 6" square flange and 3" long pipe extension. Aluminum. Mill finish.

The Lambro 7 In. black ABS plastic exhaust roof vent with a molded 1.5 In. removable collar is ideal for venting through the roof. This vent is used for bath fan exhaust, range exhaust and other...

Replacement tank top thermocouple assembly with tip-over switch for HR. HEATER models MH15T, MH15TS, MH30T, MH30TS, MH45T and Sunrite Models SRC15T, SRC30T. Tip-over switch detects unsafe angle and...

For dryers, bathroom vents, and range hoods. J-block nail flange included for use in new construction (can be discarded or recycled if application is not for new construction). Vent cap wide-mount...

Overlapping rings sepped down for efficient, draft-free diffusion. Outer ring design resists ceiling smudging. Center cone slotted for optional chain operation. White, all-steel construction.

Designed with a dome to exclude rain and leaves and a lower skirt to deflect wind for proper chimney draft. The three legs slide down over the outside of the chimney pipe. A cinch band is then...

24-gauge single-piece galvanized steel hood. 18-gauge 3/4" expanded galvanized steel mesh. Black powder-coated paint finish. Stainless steel mounting brackets. Quick and easy installation (with only...

Shuts off gas when pilot goes out and supplies power to operate a millivolt thermostat. Package includes an adapter sleeve for No. PG-9 pilots, nut, and clip to provide a truly universal replacement...

All aluminum. Will not warp or crack. Includes backdraft damper.

MPR 1550 Air Filter, made by 3M, helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology,...