TAPPAN

HEATING, COOLING AND VENTILATING APPARATUS-NAMELY, GAS-FIRED FURNACES, OIL-FIRED FURNACES, ELECTRIC FURNACES, COOLING APPARATUS INCLUDING CONDENSING UNITS, EVAPORATORS, BLOWERS, HEAT PUMPS, COMBINATION HEATING AND COOLING SYSTEMS, ELECTRIC HEATING AND COOLING SYSTEMS, ROOM AIR CONDITIONERS, AND ROOF CURBS AND PLENUMS