hi posted about engineer putting dhw heat exchanger as hot water only getting luke warm and going through flow engineer came back then put divertor valve in same thing happening but have just noticed when put hot tap on water gets warm and hot water coming out of condensate pipe at same time also warm. should he not have noticed this what could be problem as another engineer i spoke to in passing says he might have put the new heat exchanger wrong way around its on an ariston 24 mffi. do i report him to gas safe as he costing me money and wont answer phone again
Thanks brian
Thanks brian