Posted 5/10/2009 13:20 (#708987 - in reply to #708851) Subject: RE: Hiniker heat exchanger tube?
Janesville
You might need to put a oring kit in your heat exchanger. We will usually replace every year and if not at least every other. They tend to get a little rotten. Give it a look. Also just double check that you have the right pulses entered for pounds and not gallons.