Air conditioning units; air heating units in the nature of forced air, home heat pumps that also heat domestic water from waste heat recuperated from the heat pump; domestic dehumidifiers for dehumidifying air in a building used for human occupancy; heat pumps for domestic and commercial use, and replacement parts therefor; heat exchangers for use in air conditioning units for condensing refrigerant vapor into liquid; evaporators for air conditioners
Environmental Control Apparatus