77216630
Jun 27, 2007
furnaces and heat pumps; components and accessories thereof, namely, electronic air cleaners, humidifiers, heat recovery ventilators, zoning units, all for domestic, commercial and industrial use, and fan coils, evaporator coils, and condenser coils for furnaces and heat pumps
Environmental Control Apparatusinstallation, maintenance and repair and service of heating and ventilation equipment
Building Construction and Repair