Image is for illustration only and should not be relied upon Viessmann Opentherm Wired Programmable Thermostat
Viessmann Opentherm Wired Programmable Thermostat
Viessmann Opentherm Wired Programmable Thermostat

Viessmann Opentherm Wired Programmable Thermostat

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£17.99
Ex VAT: £14.99
Brand:
HCO Code: 01E51
Availability:  In Stock

Viessmann CM737 Opentherm programmable thermostat.

Suitable for any combi boiler with opentherm connections.

Large LCD Display
7-Day Program
4 Temperature Levels Per Day
Holiday Mode

Please note this is only suitable for Opentherm boiler.  It is not suitable for standard boilers.  Please check before ordering.

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  • No, it is Opentherm only.
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