Hi, up until now my nest thermostat has been able to control my heating through the heatlink, however it will not connect now and I have no way of automating my heating. I have gone through all suggestions but the thermostat will not connect to the heatlink as it just has a Tahoe light. Thermostat is fine and connected to wifi. The heatlink is hardwired in so no way of taking out easily. Any suggestions?