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Plumberpro
Plumberpro, Mechanical Engineer
Category: HVAC
Satisfied Customers: 634
Experience:  Over 20 years experience in plumbing heating and gas
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Pressure went down on boiler (vitodens 100 w). pressure

Resolved Question:

pressure went down on boiler (vitodens 100 w). pressure returned, by plumber, to 1bar. now boiler wont start at all and f1 appears in fault window.reset has no effect. work on bathroom has included removing radiators and switching off water at various times. would this have any effect.help ???
Submitted: 1 year ago.
Category: HVAC
Expert:  Plumberpro replied 1 year ago.

Hi, when the water was low the boiler may have overheated . If the reset procedure doesn't work., change the temperature limiter

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