What It Means
- GF IFC Error Check Jumper O To R

Equipment not specified:
Priority condition: Service Urgent • Only applicable in non-communicating mode. • The O to R link on the furnace has been cut and could possibly cause a brown out. • Might also result in low voltage to which would generate alert code as well. • Configuration link R to O needs to be restored. Will need to restore link by hard-wiring the R to O terminals on the terminal strip.
GF IFC Error Check Jumper O To R
Continue in ACLogics with guided diagnosis for your equipment and symptoms.