The HC Oswald Supply has been in the heating, cooling and industrial supply business for the last 98 years. Currently, the company is supplying original parts of Weil McLain, Burnham and Peerless Boiler Parts brands. Our world-class solutions are specifically meant for Atmospheric Gas Fired Boilers, Electromatic Water Conditioning, Featured Handhole Plates, Gas Conversion Burners, Traditional Free Standing Radiators, Water Treatment and Wet Combustion Chamber Liners. Visit::