Thermostatic radiator valve

A thermostatic radiator valve (TRV) is a self-regulating valve fitted to a hot-water heating system radiator to control the temperature of a room by changing the flow of hot water to the radiator.

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Source: Wikipedia · Image: Wikimedia Commons · CC BY-SA 3.0

WARMINGHOME

A warmer home — heating systems and heat pumps, insulation and efficiency, and the calculators that keep every room cozy.

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