Newell Gurus

Full Version: Sub Zero 700TC
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
If you have the above refrigerator and see the Service message with a code of 40 50 your thermistor has developed a problem. The thermistor is located on the circuit board. You can replace the thermistor by itself or replace both the thermistor and circuit board.

Reese Cantrell
Newell Coach 1242