STERLING

FINNED TUBE RADIATOR ELEMENTS, ENCLOSURES, FITTINGS, AND PARTS AND ACCESSORIES FOR INSTALLATION OF BASEBOARD AND SUSPENSION TYPE FINNED TUBE HEATING SYSTEMS; GAS-FIRED DUCT FURNACES, GAS-FIRED SPACE UNIT HEATERS; AND PROPELLER FANS AND CABINET BLOWERS FOR HEATING AND AIR CONDITIONING DUCT SYSTEMS