Linda X.
How can a Heat Link be paired with a non-original factory thermostat?
The viewed document does not provide specific information on pairing a Heat Link with a non-original factory thermostat. Generally, pairing smart heating devices may involve a reset and synchronization process via a dedicated application or interface. However, without specific manufacturer instructions for your model, a precise answer cannot be provided. It is important to note that using general information may not apply to your specific device.