Emerald Heating & Cooling, is a New York (NY) Heating, Cooling, Air Conditioning, Heat Pump, Ductless Mini-Split, Boiler, Water Heater, and Furnace repair, service, replacement, and maintenance Company located in Erie County. Emerald Heating & Cooling employs only the best technician for air conditioner, furnace, and boiler repair as well as all air conditioner, furnace, and water heater replacement.