Description
Norcold Thermistor Assembly 638391/ 50824 (fits all Polar N7/ N8/ N10 models)
This component senses the temperature inside your refrigerator compartment. It tells the refrigerator to turn on or off in order to reach the desired temperature.
Fits these Norcold refrigerator models:
- N7V series: N7V, N7VF
- N7X series: N7X, N7XF, N7XFR, N7XFL, N7XC, N7X.3
- N7LX / NA7LX series: N7LX, N7LXR, N7LX.3, N7LX.3F, N7LXIM, N7LXIMF, NA7LX, NA7LXR, NA7LXF, NA7LX.3, NA7LXIM, NA7LXIMF
- N8V series: N8V, N8VF
- N8X series: N8X, N8XF, N8XFR, N8XFL, N8XC, N8XCF, N8X.3
- N8LX / NA8LX series: N8LX, N8LXF, N8LX.3, N8LXIM, N8LXIMF, NA8LX, NA8LXF, NA8LX.3, NA8LXIM, NA8LXIMF
- N10LX / NA10LX series: N10LX, N10LXC, N10LXIM, NA10LX, NA10LXC, NA10LXIM
- 2117 series: 2117IM, 2117IMC, 2117IMD, 2117IMCD, 2117IMBK, 2117IMCBK, 2117IMBKD, 2117IMCBKD, 2117IMSS, 2117IMCSS, 2117IMSSD, 2117IMCSSD, 2117IMWPM
Also fits Norcold replacement refrigerators 693230SP (N7X) and 693234SP (N8X).
Troubleshooting:
Potential issues a new thermistor can solve:
- Freezing everything in refrigerator compartment, regardless of temperature setting.
- Temperature setting having little to no effect on inside temperatures.
- No cooling at all.
- Insufficient cooling.
Tools Needed:
Your fingers
Install Time:
1 minute

Warranty Information
1 Year Manufacturer's Warranty