vortex

I have a Grant Vortex 26-36-s Pro Utility oil fired boiler which keeps going into lock out. It will fire up, run for 30 minutes or so and then go into lockout, I'm assuming because it's overheating. It seems to be intermittent as it will eventually get going again but then lockout again. I...

hi My boiler has stopped igniting, I've checked the tank and there's plenty of oil (several inches). Have checked the and loosened bleed screw inside the boiler and oil is flowing freely. When powered, the pump in the boiler switches on and it just makes repeated clicking sound as though it...