Furnace does not lite-up, glo plug is onPost created: 2012-11-02 Type of Equipment: Furnace Views: 56
This question was created on the page: https://www.furnacecompare.com/furnaces/heat-controller/gmuh.html.
When thermostat call for heat, the igniter glows but furnace does not lite-up . The contractor who installed the furnace can not be found. House is cold.
Model # GMUH75-E3N
This is 3 yrs old furnace