Description
Norcold Thermistor Assembly (618548)
DISCONTINUED AND REPLACED BY NORDOLD 621742
Fits these Norcold refrigerator models:
- N610 / N611 series: N610, N611, N611C, N611F, N611J, N615, N611V, N611VF
- N810 / N811 / N814 series: N810, N811, N811C, N811F, N811J, N814F2, N811V, N811VF
- N621 / N623 / N624 series: N621, N621C, N621F, N621CF, N621SS, N623, N624
- N821 / N822 / N823 / N824 series: N821, N821C, N821F, N821CF, N821BK, N821BKF, N821SS, N821V, N822, N822F, N823, N824
- N640 / N641 series: N640.3, N640.3F, N641, N641.3, N641.3F, N641C, N641F, N641IM, N641IMF, N641BK, N641IMBK, N641SS, N641SSF, N641.3SS, N641IMSS, N641IMSSF, N641WH, N641.3WH
- N841 / N842 / N843 series: N841, N841.3, N841.3F, N841C, N841F, N841V, N841IM, N841IMF, N841IMV, N841BK, N841BKF, N841BKV, N841.3BK, N841IMBK, N841IMBKF, N841SS, N841SSF, N841.3SS, N841IMSS, N841IMSSF, N841.3WH, N841IMWH, N842, N842F, N842IM, N842IMF, N842SS, N842SSF, N842IMSS, N842IMSSF, N843IM, N843IMF, N843IMSS, N843IMSSF
- NX641 / NXA641 series: NX641, NX641IM, NX641.3, NXA641, NXA641L, NXA641R, NXA641IM, NXA641IMR, NXA641.3, NXA641.3R
- NX841 / NXA841 series: NX841, NX841IM, NX841.3, NXA841, NXA841L, NXA841R, NXA841IM, NXA841IMR, NXA841.3, NXA841.3R
Works with the following Norcold refrigerator models:
- N6XX: N611, N621, N622, N641, N642
- NX611, NX641, NXA641
- N8XX: N811, N821, N822, N841, N842, N843
- NX811, NX841, NXA841
- 900 series: 962, 963
- 9000 series: 9162, 9163, 9182, 9183
- 2117
Any numbers or letters after the model numbers are not important for this part. The thermistor has a 4 prong connector that will snap into the light fixture located up at the light bracket. The other end clips to the 10th fin from the right hand side.
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. 2 minutes if you haven't had your coffee yet.

Warranty Information