Description
Product Overview
The GZKEFEIS 636658 thermistor is a direct‑fit replacement designed for Norcold RV refrigerator models such as N1200, N1210, N1095, and N300. Constructed from high‑grade, wear‑resistant plastic, the sensor features a waterproof shell that safeguards against moisture and corrosion. Its extended wiring exceeds OEM specifications, providing a secure connection and reducing strain on the socket. Dimensions measure 26.3 x 0.4 x 0.4 inches, and the unit weighs only 0.63 ounces, making it lightweight yet robust. ![[Product front view showing all components]](https://www.diapersupply.store/wp-content/uploads/2026/05/ee116328b3544da0934a073401c28627.jpg)
Usage
This thermistor is ideal for full‑time RV owners, weekend travelers, and anyone who relies on a stable refrigerator environment while on the road. Install it in any compatible Norcold unit to maintain consistent cooling, prevent radiator frost, and avoid temperature spikes that can spoil food. Whether parked at a campsite or driving cross‑country, the sensor’s quick‑plug design ensures you spend less time on maintenance and more time enjoying your journey.
Why Choose Us
Choosing GZKEFEIS means opting for precision‑engineered components that undergo rigorous testing for accuracy and durability. Each thermistor kit includes a single replacement sensor backed by a quality guarantee and responsive customer support. Our extended wiring and reinforced connector reduce the risk of disconnection, delivering a longer service life compared with standard OEM parts.
Key Features
- Enhanced cooling efficiency for your RV refrigerator
- Wear‑resistant plastic housing protects against moisture and wear
- Easy plug‑in installation with a 4‑pin connector, no tools required
- Extended wiring exceeds OEM specs, reducing strain on connections
- Backed by a quality guarantee and dedicated after‑sales support
FAQ
Is this thermistor compatible with all Norcold models?
It is compatible with the most common Norcold models including N1200, N1210, N1095, and N300. Check your refrigerator’s model number to confirm.
Do I need any tools to install the sensor?
No tools are required. Simply unplug the old sensor and plug the new 4‑pin connector into the socket.
Will this replacement prevent frost buildup?
Yes, the accurate temperature monitoring helps maintain proper cooling cycles, reducing the chance of radiator frost.
What is the warranty period for this product?
All GZKEFEIS thermistors come with a one‑year limited warranty covering manufacturing defects.
Can I purchase additional sensors for a multi‑unit RV?
Absolutely. Each sensor is sold individually, allowing you to order as many as needed for multiple refrigerators.




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