open limit swich - http://www.hvacmechanic.com/ Forums

Original message

tryjim

206.58.38.10

"open limit swich" , posted Fri 19 Sep 16:22

XE-90 Trane furnace.When we turn on the furnace the vent motor runs, but it will not kick in the blower.The diagnosic code goes to 4 flashes which means "open high limit Device". What must be done?

Replies:

tinner73

24.13.118.39

"Re(1):open limit swich" , posted Fri 19 Sep 17:22

find out why it tripped.

union trained in Chicago

tryjim

206.58.38.10

"Re(2):open limit swich" , posted Fri 19 Sep 18:32

a burned out fan motor. How do I reset the limit switch. I replaced the fan motor

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85.29.204.193

"best sites" , posted Fri 19 Sep 17:15