Famous Supply 1110 W. Chestnut St. Washington PA 15401 has been a supply house of HVAC plumbing industrial and building products commercial residential and institutional markets since 1933. Areas Served: Famous Supply operates HVAC supply houses throughout Ohio with additional locations in Pennsylvania. What Brands Does Famous Supply Sell? Famous Supply carries name brands from Armstrong Aspen Friedrich Gaurdian Luxaire Magic Pak Mars Mitsubishi Reznor Superior Danfoss ESP Honeywell ICM Johnson Controls Robertshaw Appion and many other name brand HVAC supplies.