Connecting Combi Boiler Thermostat
Connecting Combi Boiler Thermostat
Hi all. First time posting on the forum so I’m hoping someone can point me in the right direction with regard to wiring a new boiler thermostat?
I have a Viessmann Vitodens 100-w combination boiler currently connected to an intermittently working Honeywell CM921 wireless thermostat. At some point the thermostat has been dropped causing the display to disappear and the programme function to fail. We live in an old Victorian house with very thick walls and on occasion the thermostat finds it...
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by goldmansean
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Connecting Combi Boiler Thermostat
Hi all. First time posting on the forum so I’m hoping someone can point me in the right direction with regard to wiring a new boiler thermostat?
I have a Viessmann Vitodens 100-w combination boiler currently connected to an intermittently working Honeywell CM921 wireless thermostat. At some point the thermostat has been dropped causing the display to disappear and the programme function to fail. We live in an old Victorian house with very thick walls and on occasion the thermostat finds it...
Read more
by goldmansean
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum