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Mend Siemens Home Heating Systems

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Mend Siemens Boiler Control Changed

Connecting my Siemens combi boiler control?

I've changed the batteries in the thermostat but it's not connecting to the one ne'er the boiler can you help me to reconnect it

michelle henshaw
March 2016
Mend Heating, Home Heating Systems
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Mend Heating, Home Heating Systems
Find out how to mend Siemens home heating systems