Gas and Oil Home Heating Furnaces - snap crackle and no pop hydronic heat

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VIN FIN
10-17-02, 09:49 PM
Hi folks We had a hydronic heat system installed about 10 yrs. ago , we've bled the radiators of air when the temps allowed us to push boiler up to 180F . STILL when the system comes on the snap & crackel for a short time any ideas? Thanks.


Plumber2000
10-18-02, 03:30 PM
I moved your post to this forum, might get an answer in here,

Ed Imeduc
10-18-02, 06:23 PM
You said you bled the boiler when it was a 180F?????
This is hot water I take it. Your expansion tank is not full is it?
When the boiler is cold have you let the air out and got water at all the upper out lets.do you have a auto water fill on it??? ED