Thanks for the reply. I have another question. If I want to run this unit on 5KW instead of 10KW can I just disconnect a wire from one of the elements, or maybe run this wire through a switch so I can run at 5KW in mild weather or 10 KW when needed.? For additional safety can I install an extra ther...

The diagram for this 10KW furnace shows White, Green, Red and Grey pigtails I am using it as electric heat only with no air conditioning.. Do I need to connect the Grey wire to the thermostat? If so why would I need it. Can you explain the purpose of the grey wire ? The instructions say very little ...

Can this furnace be used either up-flo or down-flo?

Can I wire it so I can have Continuous air circulation?

Where can I get a copy of the installation manual for this unit.