Is and electrical component used to control the switching on, and off of compressors, fans, and blowers.

Dampers are used in central ACs, to control flow of air, such that you'll get the right comfort from the air conditioning equipment. Dampers is almost vital in central ACs, as it is difficult to balance heat gain and loss requirement in each room - from a single condensing-evaporating central unit

Company Resource:    Swimming Pool Heat Pump, Mini-chillers
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