How to Winterize a Radiant Heat System

reinstalled antifreeze to hydronic heating boiler.so it will not freeze in cold weather.
How to Winterize a Radiant Heat System. Winterizing a radiant heat system keeps it from freezing when not in use or when exposed to temperatures that may cause freezing of regular water. A radiant heat system can be winterized with a special type of antifreeze. Some systems can run full time with an antifreeze solution in them. Replacing the water...
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