Heating and Cooling

Knob-operated worm gear adjusts butterfly valve, to full open or close. Controls volume evenly, not air pattern minimum air restriction. Steel ring has brown enamel finish. Includes adjustable handle.

Individually assembled strong steel bars. Multi-louver damper. List size is duct size. Brown.

Used in combination with a straight length, this component assures that an exact required vent length can be achieved. Allows for easy disassembly and can absorb the linear expansion of longer pipe lengths. 12" length adjusts from 3-1/2" to 10-1/2", 18"...

Used in combination with a straight length, this component assures that an exact required vent length can be achieved. Allows for easy disassembly and can absorb the linear expansion of longer pipe lengths. 12" length adjusts from 3-1/2" to 10-1/2", 18"...

WiFi enabled thermostat is controllable from anywhere - via iPhone, iPad, Android and computer. Control energy use, ensure safe temperatures for pets, or keep tabs on a vacation home. Easy-to-read touchscreen is high-contrast, full color, and has...

Replacement spark plug for Desa Reddy Heater. Clamshell package.