ALDE Compact 3020 Water Heater Circuit Board.
For Model HE 3020.
3 kw - 3020 Boiler.
Product Code 3020-140.
PLEASE READ. this item is in a sealed box & amp; security stamped - it is new electrical part.
A 'try before you buy or to test your system then return is not an option.
Therefore there is no returns unless proved faulty on return to supplier for inspection - then refund will be offered.