Originally Posted by
impact
Let me clarify. You go to the on/off switch that all furnaces have installed. Undo the wires going to the furnace and pig tail in a 120 volt cord. Proceed and plug into the generator. Easy / peasy and sure beats freezing. A five minute job. Also, you are not introducing any current into the rest of the house distribution panel. Any handy man can do this and there is no law preventing a homeowner from doing this simple bypass.
PS: Did you know that if your furnace is red tagged by an HVAC company and the gas supply shut off you can turn it back on instead of freezing and get a second opinion. Just make sure that you have a working CO2 detector nearby to monitor the air quality.
Got this information from a licensed G1 tech. Prevents fraudulent repairs and bad purchases based on emotions.
Edit: A safety tip when running your generator. If you look closely on the unit you will find a grounding lug. Take the time to drive a stake in the ground and attach a good size wire. Otherwise you have a floating neutral and if you inadvertently get shocked by an appliance well you are now the path of least resistance. It can kill you!