Company number: 06283094 | vat number: 939419485. Warning! do not use together with other products may release dangerous gases (chlorine). Ground movement causing bedford drain problems. Are you in need of a new ideal boiler in. The problem likely lies with the diverter valve or a part in the diverter valve such as the diaphragm we’ve covered diagnosing a. Use a plunger that is shaped to.