Originally Posted by mamasky
I didn't ask. When I called for an appointment, it was for a regular annual service. I guess because I have no heat in almost half of the house, it's considered urgent and have someone coming out to look at it right away. They'll still come out in March for the service call and do whatever they do every year.
If they have to bleed the baseboard/convector on the second floor. Ask them to check to make sure the expansion tank isn't water logged.
cause if it is. With in a relatively short time, the system pressure will build up and the pressure relief valve will do its job, and open up and release water in the basement.