Setting a New Standard
For the HVAC industry of the future
We believe people deserve to live and work in buildings that maintain comfortable temperatures to support well-being. In fact, we've been producing high-quality HVAC components since 1901 - Prior to the invention of the modern air conditioning unit.
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Featured Product
DuraStack® Pro
Models DIS and DAS. Modular Double-Wall Positive Pressure Chimney for Boiler Breeching, Stack and Engine Exhaust, and Grease Duct.
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Featured Product
DuraTech® LDC 10in. - 24in.
All Fuel, Double-Wall Large Diameter Chimney. UL-Certified: Rigorously Tested for Safety and Fire Hazard Protection
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Featured Product
Fireplace and Stove Accessories
We offer a wide range of quality products to maintain, clean, and repair wood or gas stoves, fireplaces, hearths, and chimneys both indoors and outdoors, backed by 140+ years of expertise and innovation. Check out our new grill, household, and outdoor cleaning products!
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Featured Product
PVP PelletVent Pro®
Biofuel venting system. UL641, ULC S609, and ULC/ORD C441
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Featured Product
PolyPro® Flex
PolyPro double-wall flex lining system. Environmentally safe venting system for high-efficiency appliances, including water heaters, condensing boilers and warm air furnaces.
NOT AVAILABLE IN CANADA
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