I think loyalty went out the window as soon as the recession started and money got tight. If it were me, I would post an anonymous letter through the door stating the faults and possible problems that could arise.
This MAY worry the custard enough to call the installer back which will serve him right, causing him some grief and maybe making you feel better.
Failing that, use a freeze kit on that poor condensate, that will get em back
This MAY worry the custard enough to call the installer back which will serve him right, causing him some grief and maybe making you feel better.
Failing that, use a freeze kit on that poor condensate, that will get em back