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- Tue May 07, 2024 9:10 pm
- Forum: Help and Advice
- Topic: NCM-300 & blown fuse in air handler
- Replies: 1
- Views: 4425
NCM-300 & blown fuse in air handler
Hello, I am not a HVAC technician so I probably messed up. I was tightening the wires on my NCM-300 board and it looks like I touched the board with one of the wires. All the lights on the NCM-300 went dark. I determined that the 3AMP fuse on the air handler was blown. I changed it and the board see...