Description
Nordic Cooling Unit 6641A for Norcold 820/ 821/ 822/ 841/ 842/ 843/ 8413 with a 45 Degree AC Heater
Construction: New build (Dutchaire). This is a brand-new cooling unit, not remanufactured. Warranty: 3 years on new units.
Looking for a lower-cost option? See the Nordic 3398 remanufactured unit (2-year warranty).
The Nordic 6641A is a new-build Dutchaire replacement cooling unit for Norcold 820 series, 841 series and 8413 refrigerators with the 45 degree AC heating element.
Have the 90 degree AC heater? You need the Nordic 6641B instead.
Which 820/ 841 series cooling unit do I need?
![]() 90 degree heater: Nordic 6641B | ![]() 45 degree heater: Nordic 6641A (this page) |
| Your AC heating element | Nordic replacement |
| 90 degree bend | Nordic 6641B |
| 45 degree bend | Nordic 6641A |
Both units fit the Norcold 820/ 841 series and 8413. The 6641B also fits the 982, 983, 9182RT and 9183. The only difference between the two is the slot for the AC heating element, so check the bend on your heater before you order.
Models It Fits (45 degree heater)
- 820 series: Norcold 820, 821, 822
- 841 series: Norcold 841, 842, 843
- 8413
New-Build Replacement Cooling Unit
NTP-STAG and Nordic list this Dutchaire unit as a new build, not a remanufactured core.
Heating element not included. Move the AC heating element(s) from your old cooling unit to the new one, or order new ones.
Signs of a Failed Cooling Unit
- Refrigerator does not cool on propane or electric
- Yellow residue or ammonia smell at the back of the refrigerator
- Boiler area gets hot but the refrigerator does not get cold
- Cooling slowly gets worse over time even after the heaters, burner, thermistor and control board check out
Rule out the heating elements, burner, thermistor, control board and ventilation before replacing a cooling unit. They can cause the same symptoms.
Product Specifications
Manufacturer: Nordic Cooling Units (Dutchaire)
Part Number: 6641A
Fits: Norcold 820, 821, 822, 841, 842, 843, 8413
AC heater slot: 45 degree
Heating element: Not included
Construction: New build, not remanufactured
Availability: In stock
*Cooling units are non-returnable. MAKE SURE the cooling unit is defective before ordering.
*FREE shipping!

