Hi I need a schematic for a lennox mod#cbs18-51-1p central unit w/electric heating any help would be greatly appreciated.

Have you checked the inside of the air handler blower door?

Hi I need a schematic for a lennox mod#cbs18-51-1p central unit w/electric heating any help would be greatly appreciated.
I have schmatic stuck to the blower motor but it is old & dirty & I am unable to read.

Have you checked the inside of the air handler blower door?
I have schematic stuck to blower motor but its old & dirty unable to read.

Lennox I do not have.

Hi I need a schematic for a lennox mod#cbs18-51-1p central unit w/electric heating any help would be greatly appreciated.
Go to the lennox website and find a dealer. They can look up a schematic online and send it to you via email or mail.