This model heater fits the N6/ N8/ N1095/ 600/ 600/ 900/ 9000 series refrigerators with a cooling unit serial number below 11231023. If your cooling unit serial number is above that number, you need: AC Heater 630811

*The cooling unit serial number can be found on the cooling unit itself. Remove the rear side panel on the outside of your RV to access the back of the refrigerator.

This model heater fits the following models:

N611
N621
N622
N641
N811
N821
N822
N841
N1095
462
482
652
653
662
663
682
683
6152
6062
6162
6082
6182
962
963
982
983
9162
9163
9182
9183