Parts for a Classic CL-4436 (which will include parts assembly diagrams, if available) can be found by entering your serial number below.
Troubleshooting information, technical articles and more information specifically for this furnace will also be available when you enter
a serial number.
ENTER YOUR SERIAL NUMBER
By entering your Serial Number, you'll get a full list of articles plus parts assembly diagrams.
Enter your Serial Number for full list of articles