Householders would have to call in an electrician to bypass the system and install a new device before the heating system could be used again, Hub Controls says.
Some 10,000 households using heating systems operated by remote control could be left without heating if a buyer is not found to take over the controller system, the High Court heard.
Householders would have to call in an electrician to bypass the system and install a new device before the heating system could be used again, Hub Controls says.