5DEB97A9-3E8E-40DD-A295-E3B56F8E11F6 by Davewjones posted 11 Apr 2018 at 9:11 PM Can anyone help. We have just tried to put our heating system on a contract with BG. The guy came along and predictably offfered a system fpowerflush for £800. We have an issue with the system short cycling. I...