- Air conditioning equipment, complete (1)
- Heating equipment, complete (1)
- Furnaces, warm air: electric (1)
- Parts for heating, cooling, and refrigerating equipment (1)
- Evaporative condensers, heat transfer equipment (1)
- Humidifiers and dehumidifiers (5)
- Heating and air conditioning combination units (3)
- Snowmaking machinery (1)
