Definition for word: Humidistat

An automatic device used to maintain humidity at a fixed or adjustable set point.

Referrence from

A humidifier is a household appliance that increases humidity (moisture) in a single room or in the entire home. There are point-of-use humidifiers, which are commonly used to humidify a single room, and whole-house or furnace humidifiers, which connect to a home's HVAC system to provide humidity to the entire house.

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