The Dometic American 38510590422 Thermistor is a replacement thermistor for select Dometic refrigerators. It senses temperature changes in the refrigerator and sends the control board a signal about the temperature change. If the thermistor fails, the refrigerator won’t stay at the temperature you set, resulting in items either freezing or spoiling because it’s too cold or too warm.
The Dometic 38510590422 Thermistor fits the following model Dometic refrigerators:
DM2672LBF
DM2672RBF
DM2672LB
DM2872LB
DM2872RBF
DMA4064LBF
DMA4064RBF
DMA4081LBF
DMA4067LBF
DMA4067RBF
DMA4068RBF
DMA4084LBF
DMA4084RBF
DMA4087LBF
DMA4087RBF
DMA4087RMIM2F
DMA4061LBF
DMA4061RBF
DMA4081RBF
Before You Order
Before ordering, compare part number 38510590422 with the existing rv refrigerator and installation requirements.
Frequently Asked Questions
Which part number identifies this rv refrigerator?
The source identifies this product with part number 38510590422.




