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- 2 Dec 2019
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Hi all I have a grundfos ups2 as pictured below. Went in holiday for 2 weeks and came back but the green lights don't light up? Does that mean no power goes to it?
Thermostats seem to work fine.
Checked to see if it was seized up and seems to turn freely with my screwdriver.
Any help appreciated
Thermostats seem to work fine.
Checked to see if it was seized up and seems to turn freely with my screwdriver.
Any help appreciated