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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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We have a Buderus GB 142/30. The power is totally off, control

Customer Question

We have a Buderus GB 142/30. The power is totally off, control panel is blank. Power is going in, and working, but the control panel has no display.
Submitted: 2 years ago.
Category: HVAC
Expert:  Phil replied 2 years ago.
Welcome! Your question will be answered in detail. UP to 48 hours step by step coaching on diagnosis & repairs $38 additional if you need and agree to it.
Tell me if that looks like the boiler you have or not please.
Tell me please what voltage read you get between each set of colored arrows.
We can go from there.