If you are wondering why your gas bills are so much higher than your neighbors with forced air. Water is a more efficient heat transfer medium. The problem is your is running wild to 180 degrees when it is 50 degrees outside. This affordable product should be installed as soon as you can.
Verified purchase: Yes | Condition: New
Using for a couple of years on a 60 year old hydronic heating system. Saved money on bill the first year. Bought another one for back up.
Verified purchase: Yes | Condition: New
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