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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: 91

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"

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