CHINOOK

Heating, ventilating and air conditioning equipment, namely, furnaces, [ boilers, water heaters, air handlers, ventilators, air conditioners, heat pumps, fan coils, air cleaners, humidifiers, ] and controls therefor; [ Oil burning house heating units and furnaces, electric, ] gas [ and oil ] burning forced warm air furnaces, [ electric, ] gas [ and oil ] burning furnaces [, air conditioning units, electronic air cleaners for household and light commercial use and humidifiers ]