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# Factorio Runtime Docs Version 2.0.7

## HeatSetting :: table

The settings used by a heat-interface type entity.

#### Table fields

temperature | :: double? | The target temperature. Defaults to the minimum temperature of the heat buffer.
The target temperature. Defaults to the minimum temperature of the heat buffer.
mode | :: `"at-least"` or `"at-most"` or `"exactly"` or `"add"` or `"remove"`? | Defaults to `"at-least"`.
Defaults to `"at-least"`.