Registers/Flex/Vent

Hart Cooley

Hart and Cooley

REGISTER/VENT

Hart and Cooley, founded in 1892, became the first cold-rolled steel plant west of Pittsburgh. This new company brought many major inventions, like the steel heating register, and changed the HVAC world in the U.S.

Today, Hart and Cooley is a superior HVAC corporation that continues to both expand its products and locations, while providing great service across North America.

H&C Flex

H&C Flex

Heating & Cooling Flex (H&C Flex) is a Mueller Streamline Co business specializing in air distribution products, primarily flexible ductwork for residential and commercial climate control applications.