Kok328, you nailed it. And the fuse was right in the direction you pointed me. I replaced it and it blew as soon as wife flipped on the breaker. So I went back to the thermostat and moved a wire to the correct terminal and bam, it didnt blow when she flipped the breaker on this time. 5 mins...
Hi everyone. If anyone can help me I'd be sooo much thankful, appreciative. I have a Trane xl12 heat/cooling unit. A Trane tweo24p 130b0 air handler. And the thermostat is a trane T8411R. All of the equipment is about 8 or 9 years old maybe.
Yesterday I lost the display on my thermostat...