Hi, Just to repeat myself and include the numbers on the switch... A few years ago my Coleman Evcon furnace, DGAT070BTF, was the subject of a recall. As part of the recall an "Auxiliary" limit switch was added. The switch is attached to a sheet metal assembly and rests against the right si...

Coleman DGAT070BTF About 3 years or so ago this furnace was subject to the DGAT Recall and kit 37323712001 was installed. Included in the kit was an Auxiliary limit switch located between the burner and the right side wall. This switch recently failed, causing the indicator light to flash four times...