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1970 Presidential 7660-856 limit switches

Posted: Sat Nov 20, 2010 12:13 pm
by imgumby001dammit
I need to replace my upper and lower limit switches on ths old furnace. Does anyone know the part #'s of these. thanks! :mrgreen:

Re: 1970 Presidential 7660-856 limit switches

Posted: Sat Nov 20, 2010 9:52 pm
by Robert
Hi,

The data base has an error and shows same part number for both limits.


Can you remove the upper limit from side of blower housing and give me the numbers on it ?


You have that one and then a lower limit in control box at bottom and a fan switch in control box at top.



Thanks,
Robert