After a several weeks of testing at SZU, an accredit UKAS/ independent third party testing laboratory, the Thermboil TB 200-E and Thermboil TB 300-E Litres have now regained it's sense.
After several weeks of testing at SZU, an accredited UKAS/ independent third party testing laboratory, the Thermboil TB 200-E and Thermboil TB 300-E Litres have now regained approval.