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Mend Grant 90v3 Boiler Heating Combi

grant combi 90v3 boiler stopped heating - help?? ?

my boiler has been working fine , then last night it stopped heating. The coming throug fine but not powering up to heat. No motor charge, noise or steam from outside vent to show trying to work or in use. could this be the pump or motor - ?? are they easy to replace?? any suggestions? run home business and plumbers all busy with cold snap!

cold bear
December 2010
GrantGrant 90v3Heating, Home Heating SystemsBoiler Heating Combi
my boiler did this and it was the thermostate ,just unplug it to see if it fires up

trevor
January 2011

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Grant 90v3 Boiler Not Heating - Help & Fixes