I think there is air in the gas line to the Bryant plus 90. The reason I'm thinking this is because we ran out of propane this summer. I didn't have him check the furnace because I heat with wood and didn't plan on using it, well it is suppose to be in the negative digits.
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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....
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