Hi. I ran a system test on my aliening Armstrong G1D93BU gas furnace. Trouble code "High limit switch open".Post created: 2016-06-14 Type of Equipment: Furnace Views: 68
Furnace will not run the heat or cooling cycles. Heat went out 4/1/16. Looking to fix ASPA !!! I need AIR!!! Any Help out There?
On 2016-06-14 Cory wrote:
I ran a system test and it said "HIGH LIMIT SWITCH OPEN"