warmthsetting

noun
UK /ˈwɔːmθˌsɛtɪŋ/
US /ˈwɔːrmθˌsɛtɪŋ/

A warmth setting is a button or dial that makes a thing give off more heat.

She turned the warmth setting up on the heater because the room felt cold.


OTHER MEANINGS

2. The level of friendly kindness in a person's manner or a place's atmosphere.

The warmth setting of the welcome party made every guest feel at home.

3. A comfort mode on a device that keeps something gently hot without cooking it.

Set the blanket to its warmth setting so it stays cozy all night.

4. A figurative degree of emotional comfort or affection shown to someone.

Grandma always keeps her warmth setting high when the grandchildren visit.