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We have 146 questions about mending 'optima' in category Heating, Home Heating Systems
how can i fix boiler?
Optima failing to fire up?
high pressure when heatings on?
optima 701 pressure rises when heatings on drops when off?
Big bang on ignition?
Trianco Optima Boiler Programmer Fault (QA73)?
how can i fix my ferolli optima 701?
how do i depressurise a ferrolli optima boiler?
OPTIMA 701 Ferrori heating problem?