Recent content by gtsmunroe

I ONLY HAVE 2 WIRES THIS IS THE PANEL WHERE THE WIRES CONNECT HAS LNN ABC

thanks gas 112 does it matter which colour goes where?

I purchased a Honeywell DT92 wireless thermostat. replacing a standard analogue theremostat. I have only 2 wires. Relay box shows NLL ABC where do my 2 wires go.