NO Heat in Radiators

[asweeley]

I have a gas hot water radiator system and for some reason just recently there seems to be no heat circulating throught the radiators. They are all cold I tried to bleed them, made sure my pressure was ok but still nothing, They all bleed fine but the water is not warm one bit. The pilot is lit to my gas furnace, I tried turning the thermostat up as high but still doesnt seem to affect them. What can cause this problem???? Please someone help.

Thanks

[Andrew]

Is the circulator running OK? Does the main burner light when the stat is turned up?
Need more info to help further :)

[asweeley]

Im sorry this is all new to me...how can you tell if the circulator is working right...??? and also to answer your other question no the main burner doesnt light when stat is turned way up.