Holiday schedule for technical support in 2022

Technical support at Viessmann Canada will be closed on the dates listed below.

Our normal business hours are 8:00 am to 8:00 pm (Eastern Time) Monday through Friday.

Our office will be closed for the Labour Day holiday on:

  • Monday September 5 

We will be back to regular hours on Tuesday September 6.

If you have a Viessmann fault code, please take a look at our Fault Code Checker for troubleshooting information.

If you are looking for a contractor in your area, please visit our Contractor Locator.

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