Posted by jtown on January 04, 2000 at 09:48:50:
In Reply to: First Floor Cold, Second Floor Toasty posted by John Howell on January 04, 2000 at 08:52:09:
Balancing valve on first perhaps if you think it is flow imbalance. Try opening all the valves and throttling the second story slightly. I assume you bled all the air etc. Including all times it goes up between exterior doors etc.