i have a Coleman central air unit the blower will not shut off unless i turn off the main breaker. Had troulde with programble t stat would not turn power off after reaching temp replaced t stat it switches the stat off but will not turn off the blower. is it possible it could be the blower relay.
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Has anyone had an occurrence of a Laser 730 or 731 over firing?
The top of the heat chamber and the heat exchanger glow red on high when this occurs....