Trane xb80 “open limit device” error, I do not know, Today. We just got

Open High Limit Device Trane Furnace. Trane Furnace Open Limit Device Trane Furnace To know for sure you would need to measure the air coming out of the supply, all furnaces have a recommended heat rise usually 35‐65⁰ which would mean if its 68 on the house the temp coming out of the supply should be 110 to 130, this won't be at the vent it will be at the unit itself. Trane xb80 furnace throwing 'open high limit device ' code.

I have a Trane XR90 furnace at my home that I'm remodeling that is throwing a 4 blink 'open limit device' code intermittently when there is a call for heat Assuming all the vents in the house are open, the furnace might not have enough return

I've got a Trane furnace. The indicator light on the main PC board is

Unplug the connector and check the resistance, pins 1 and 7 on XB80. Trane xb80 furnace throwing 'open high limit device ' code Trane xb80 furnace throwing 'open high limit device ' code.

My trane xr90 is giving a warning light for open high limit device. 12. This happens right away, so the unit never gets to the part of the start sequence where the burners. Assuming all the vents in the house are open, the furnace might not have enough return

Trane XE80 furnace not igniting. 4 blinking lights. 24V across high. If the open high limit code flashes while the furnace is cold, pull one lead off and check its continuity with an ohmmeter Upstairs unit fires up okay, but I'm getting 4 flashes from the unit next to it that supplies the first floor - Open High Limit Device.