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Andrew Smith
Andrew Smith, Engineer
Category: UK Plumbing
Satisfied Customers: 3591
Experience:  Domestic Gas, Commercial Gas, LPG, Unvented Hot Water, Part P Electrical, Commercial Catering
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I have got a Vaillant Vrt 350f, showing no radio comms. We

Customer Question

Hi, I have got a Vaillant Vrt 350f, showing no radio comms. We had a power cut earlier in the day for about 30 mins. Since power came back on I have no control over the boiler and even though the radiators are turned off they still get very hot. Boiler is showing comfort mode, radio controller is showing automatic. I have had to turn boiler off to stop radiators heating. Do you know how I can get back radio comms?
Submitted: 2 months ago.
Category: UK Plumbing
Expert:  Andrew Smith replied 2 months ago.
Are you able to take the transmitter off the wall and sit it next to the boiler for 5 minutes and see if they resync

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