暖房

1. Origins, structure, and basic meaning

• Structure: 暖房, read だんぼう, means heating an indoor space.
• Basic usage: It is used for turning on or using the heating.

2. Common pitfalls and similar expressions

• Turning on and using
  • 暖房をつけました means that the heat was turned on.
  • 暖房を使わなくなった describes a change to no longer using the heat.
• The opposite function
  • 冷房 means cooling an indoor space.