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View Full Version : Armstrong furnace


pm rentals
Nov 30, 2012, 07:48 PM
I have a armstrong sx80 furnace its not running right.inducer starts up then pilot lights then burners come on for 3 minutes they go out inducer is still running then it stops running and blower stays on.then it repeats the same process till it finally reaches the setting on stat.

Grady White
Dec 1, 2012, 07:15 PM
The furnace could be overheating. Air filter clean? No ducts blocked or registers shut?