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Posted by Dave on April 08, 2008 at 13:16:55:
In Reply to: Re: How would I purge air from hydroair system in attic? posted by Dave on April 08, 2008 at 09:15:23:
The Ameritrol SX seems like it may work...I will call them.
The boiler has a high temp limit that would shut off the boiler if temp went above 190 or 200.
If the boiler pump did stop with the boiler on, wouldn't this protect the heat exchanger (at least in short term until we get new switch)?