What to Do if Your HIU Suddenly Stops Providing Hot Water
When an HIU suddenly stops providing hot water, it can quickly become a problem, especially in an apartment where the unit is connected to a district heating system. You may notice that the water stays cold, takes too long to heat, or changes temperature while you are using it.Before assuming that the whole system has failed, there are a few simple things you can check. If the problem...
brianwalker
2026-10-08 12:17:56