lisakütteallika
Lisakütteallika refers to an auxiliary heating source. This term is commonly used in contexts related to residential or building heating systems. An auxiliary heating source is a secondary system that can be employed to supplement the primary heating method. This might be necessary during periods of extreme cold, if the main heating system is under maintenance, or for specific zones within a building that require additional warmth.
Examples of lisakütteallika can include electric heaters, portable heat pumps, wood-burning stoves, or even underfloor heating