The Dometic thermal cut-off switch is a critical safety component that protects your RV water heater from overheating and potential damage. This switch automatically interrupts power to the heating element when temperatures exceed safe operating limits, preventing fire hazards and extending the life of your water heater system.
- Automatic thermal protection cuts power at preset temperature threshold
- Prevents water heater overheating and system damage
- Direct replacement for original Dometic water heater units
- Reliable safety mechanism for gas and electric models
- OEM quality construction meets Dometic specifications
- Simple installation with existing mounting points
| Specification | Detail |
|---|---|
| Part Number | 4471008518 |
| Manufacturer | Dometic |
| Component Type | Thermal Cut-off Switch |
| Application | RV Water Heaters |
| Function | Overheat Protection |
Frequently Asked Questions
Q: How do I know if my thermal cut-off switch needs replacement?
A: If your water heater won't heat water or frequently loses power despite normal operation, the thermal switch may be stuck or faulty. Test with a multimeter or replace if you suspect thermal cutoff activation.
Q: Will this switch fit my Dometic water heater model?
A: This OEM switch is designed for Dometic water heaters. Verify your heater model against Dometic compatibility charts, or contact our expert support team to confirm fitment before ordering.
Q: Is this switch used in both gas and electric water heaters?
A: Yes, thermal cut-off switches protect both gas and electric Dometic water heater models by monitoring temperature and cutting power when limits are exceeded.
Why Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM Dometic stock, backed by expert support to help you find the exact component you need.
| Product_name | Dometic Water Heater Thermal Cut-off Switch |
|---|---|
| Part_number | 4471008518 |
| Manufacturer | Dometic |
| Product_type | Thermal Cut-off Safety Switch |
| Function | High-temperature cut-off safety switch |
| Compatibility | Dometic DSM seriesDometic DM seriesAtwood direct ignition units |
| Heater_type | Direct ignition water heaters |
| Installation_type | Direct replacement |
| Modifications_required | false |
| Product_category | Service Parts |
| Item_condition | New |
| Oem_part | true |
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.



