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It has been working just fine. I just noticed that it was cooler in the house when I got home this afternoon. I see 8 wires (White, brown, black, red, orange, yellow, green, blue).

I have a Honeywell TH8000 Series Programmable Thermostat. The temperature is well below what the permanent hold temperature is set. It clicks like it's going to kick on, but where it normally says...