Dead furnace and thermostat feed
Late last year, I swapped out a mechanical Coleman Mach thermostat for a Honeywell digital. The A/C worked fine on the Honeywell but the furnace would not kick on and I ignored the issue believing it...
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I'm certain the Coleman is wired correctly based on the notes and pictures I took as a reference before I removed it. I don't know the furnace model number. Jayco did a good job at burying the furnace so it's hard to even see.
