Boiler Not Heating Second Floor

When your furnace just isn t powerful enough to heat your second floor install a second furnace dedicated to your upstairs area.
Boiler not heating second floor. There would be one for each zone. Not even warm to the touch. What could cause this. It would be very close to the boiler.
Heating problems home heating problems no heat on the second floor. The other possibility is that it might be frozen at some point near an outside wall. See if you can. Check the reading of the tridicator combination pressure temperature gauge.
Gas boiler no heat on first floor second works fine. The second floor is at least 10 degrees colder than the first floor. Second floor 20 25 btu hr sqft shop slab on grade 15 20 btu hr sqft. Not enough water in the system.
Hopefully after reading this article on water heater vs boilers for radiant floor heating you have a better idea about what you need. This is the most likely cause if the change in heating capacity was sudden. The water level is incorrect. Common problems that would cause a boiler not to heat properly include.
These decisions are not easy to make as there are so many variables as you no doubt have gathered.