You're probably familiar with the name. In the 1880s, we pioneered clean and affordable heating for the home. From the earliest cast-iron radiators to today's highly efficient heating and cooling systems, the American Standard Heating & Air Conditioning brand has been synonymous with home comfort.

From the time our founder invented the basics of modern air conditioning in 1902, Carrier has been the world leader in air conditioning, heating and refrigeration systems.

Emerson Climate Technologies is the world's leading provider of heating, ventilation, air conditioning, and refrigeration solutions for residential, industrial, and commercial applications.

For over 35 years, Fujitsu has been working hard to make the world a more comfortable place. We have produced and shipped millions of air conditioning systems throughout the world to make the hottest places cool and the coolest places comfortable.

Homebuilders, heating and cooling contractors, building automation specialists and heating equipment manufacturers rely on the sensing and control expertise and innovation that drives Honeywell's Environmental and Combustion Control (ECC) business.

LG's residential air conditioning has led the global industry since 2000 in terms of market share, setting trends, and performance. Our products' health-conscious features are some of the key elements that set us apart from our competitors. We design our products to achieve maximum energy efficiency while maintaining high aesthetic standards.

Rheem is the industry leader for total heating, cooling and water heating solutions. Rheem is one of the few global brands with product offerings covering residential and commercial heating, cooling, conventional storage-style water heaters, tankless water heaters, solar water heating systems, replacement parts and accessories for all categories.

All Ruud heating, cooling and water heater heating products meet and exceed rigorous industry standards for quality and reliability. From raw material delivery to finished product assembly, each phase in the manufacturing process is effectively overseen to ensure the highest quality in water heater manufacturing.

Quality. It's more than a word when it comes to York® home comfort systems. That's because York® quality is recognized around the world. We have, after all, designed and implemented heating and cooling systems in some of the world's most famous structures, including the U.S. Capitol building.

Originally founded in 1961, J.P. Lamborn Co. has grown to become one of the largest producers of insulated flexible duct in the country with 4 state of the art manufacturing plants strategically positioned across the USA in order to serve a growing national distributor base.

CAL-FLEX manufactures residential flexible duct. We produce in sizes of 4" values through 24" duct in R4.2, R6 and R8 insulation.

CASCO manufactures various products for the commercial HVAC industry.