A few tips needed on appliances in our new 1975 14ft scamper

The fridge may need a "burp" to get the freon moving again, but you still need power to run the fan. It is a process whereas you flip the fridge upside down. You need to look up the process in detail so you can do it right. The furnace I wouldn't trust at all. I just took a Suburban furnace out of my 76 TC and thank god I did. It was rusted through. Could have been a carbon monoxide death for sure. You may be able to light the furnace pilot but you need power to run the fan.