My hot marine is working but no bake? I'm having a bit of a problem. Earlier within the evening I...

I'm having a bit of a problem. Earlier within the evening I could get neither hot river nor heat out of my boiler. Now, I enjoy hot water but no grill. Any ideas?
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Answers:    Water or Steam Boiler? In any baggage...

1. drain the water from the boiler kind sure it off
2. when you drain it label check the color (rust is normal)
3. Steam Boiler has to hold water set to a mid point.
4. When end did the boiler get service check-up
5. Do you hold oil
6. Did you set the hot sea to the max.
7. Did the circuit breaker for the blower blew out? or reset it
8. Turn on the boiler did it come on go check the flame?

The flame should be a bright red in color if it's sparking or low the part needs to be check out.

9. Is the chimmy to the boiler clogged.
10. Might be time to replace the boiler..
Pungent odor?
did you touch any settings on the control? conventional settings are 185 hi/ 140 lo and 15 on diff %. If all that right your circulator may be no good. Make sure no wires surrounded by auqastat control are holding relay from moving.