Hello
We have a refridgaire furnace that has 1 flashing lite blinking
Limited Circuit Open
Where can I find this switch for repair
D-i-Y
Help

Look on the furnace door for a wiring diagram. The diagrams are on all furnaces.

The wiring diagrams can be hard to read. You can find pictures of many components at https://www.askmehelpdesk.com/heating-air-conditioning/heating-cooling-maintenance-repair-troubleshooting-frequently-asked-questions-58313.html