+A **furnace** is a device that generates intense [heat](/wiki/heat), typically through [combustion](/wiki/combustion). It is widely used to provide warmth for spaces like homes and buildings, or for high-temperature processes in industry.
+## See also
+- [Boiler](/wiki/boiler)
+- [Thermostat](/wiki/thermostat)
+- [Chimney](/wiki/chimney)
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