Norcold N300 Thermocouple (619154) – 2/3 Way
$23.99 on Amazon.com (as of October 15, 2026, 12:29 AM EST) View details ↗
Keep your Norcold N300 or N300.3 Series RV refrigerator running smoothly with the 619154 Thermocouple, a direct-fit replacement designed for both 2-way and 3-way models. This essential safety component detects the pilot flame’s heat, converting it into an electrical signal that maintains gas flow to your appliance. Without a properly functioning thermocouple, your refrigerator’s gas valve may fail to stay open, leading to operational issues or even safety hazards.
Built from high-quality, corrosion-resistant steel, this thermocouple ensures long-lasting performance in demanding RV environments. Its durable construction resists rust and wear, extending the lifespan of your refrigerator’s control system. The unit measures 60″ in overall length, with a 2″ threaded end for secure installation. Whether you’re upgrading an existing system or replacing a failed component, this OEM-compatible part delivers reliable functionality and peace of mind. Backed by a 100% satisfaction guarantee, you can trust in quality support if issues arise.
| Compatibility | Norcold N300 & N300.3 Series (2-way & 3-way models) |
|---|---|
| Material | High-quality, corrosion-resistant steel |
| Overall Length | 60″ |
| Threaded End Diameter | 2″ |
| Function | Converts pilot flame heat into electrical signal to maintain gas valve operation |






