DFC-1 Videos
Testing Output To The Valve
This video describes, in detail, how to test for power on a DFC-1, DFC-2, and SC-1.
This video describes how to test the electrical output going to the gas valve on the DFC-1, DFC-2 and the SC-1.
Testing for a Faulty Sensor
This video describes, in detail, how to check if your unit has a faulty temperature sensor.
Calibrating the DFC
This video describes how to calibrate a DFC-1 or 2 if the discharge is inaccurate.