air conditioning and heating; cooling and heating
Refers to both cooling and heating systems together, often in contexts like building equipment, energy costs, or room features.
この部屋には冷暖房が完備されている。
This room is fully equipped with air conditioning and heating.
The electricity bill for cooling and heating has gone up.
This hotel's air conditioning and heating work well and it's comfortable.
It got hot, so I turned on the air conditioning.
This room is fully equipped with air conditioning and heating, so it's comfortable year-round.