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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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Cannot switch the boiler on, display shows A1102 UNIT IS A

Customer Question

Cannot switch the boiler on, display shows A1102 UNIT IS A SIME.
Submitted: 1 year ago.
Category: HVAC
Expert:  Plumberpro replied 1 year ago.
Hi , what is the model?
Customer: replied 1 year ago.

On checking the Model i find.

Programmer has been changed to summer economy [ No Heating ]

Picture of Sun Summer Mode.

Picture of Snow Drop Winter setting. [You get the whole 9 yards.]

Problem solved thank you for your interest.

Expert:  Plumberpro replied 1 year ago.
Your welcome

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