Permanent RV part identity

Norcold 638374 AC Heater

Norcold Part 638374

Norcold 638374: AC heater element listed for two-way Polar N7X and N8X refrigerators. Review manufacturer model references and current supplier availability on RVPartScan.

Norcold 638374 AC Heater — supplier product photo 1 — Supplier photo. Compare connectors, dimensions and the part number before ordering.

Norcold 638374 AC Heater — supplier product photo 2 — Supplier photo. Compare connectors, dimensions and the part number before ordering.

Also called: AC heating element, refrigerator heater, 120V heater

Manufacturer part referenceReplacement part2 suppliers with recorded evidenceLast checked Sep 1, 2026

Manufacturer model evidence

Models that reference this part number

Norcold N7X

AC Heater · diagram item REAR-3

Norcold Parts List 639735 identifies 638374 as AC Heater for base model N7X.

Model reference source

Norcold N8X

AC Heater · diagram item REAR-3

Norcold Parts List 639735 identifies 638374 as AC Heater for base model N8X.

Model reference source

Supplier evidence

Availability observations for 638374

Supplier availability is observational data. It can disappear or become stale without changing this permanent part identity.

United RV PartsVerify availabilityChecked Sep 1, 2026

Norcold | Refrigerator Heating Element | 638374 | 50822 | fits N7/N8/N10 Models

Condition: Not specified by supplier

$44.99

Supplier

Northwest RV SupplyVerify availabilityChecked Aug 30, 2026

Norcold 5/16" 120V Heating Element 638374

Condition: Not specified by supplier

$59.95

Supplier

Confirm the part number, model and source documents before ordering. Check final price, condition and availability with the supplier.