The Dometic furnace temperature limit switch is a critical safety component that prevents your RV heating system from overheating. This 190°F switch automatically cuts power to the furnace when internal temperatures exceed safe operating limits, protecting your appliance and living space from dangerous heat buildup.
- Automatic thermal cutoff at 190°F for furnace protection
- Direct replacement for Dometic furnace models
- Prevents overheating and potential fire hazards
- Simple screw-terminal connection
- Reliable bimetal switch design
- OEM Dometic quality and specifications
| Specification | Details |
|---|---|
| Part Number | 31091 |
| Temperature Rating | 190°F |
| Switch Type | Thermal Limit Switch |
| Connection | Screw Terminals |
| Manufacturer | Dometic |
| Application | Dometic RV Furnaces |
Frequently Asked Questions
Q: How do I know if my limit switch needs replacement?
A: If your furnace won't stay on, cycles off unexpectedly, or you smell burning odors, the limit switch may be faulty. A professional can test it with a multimeter to confirm continuity at the proper temperature threshold.
Q: Can I install this myself?
A: If you're comfortable working with RV appliances, installation is straightforward—disconnect power, remove the old switch, and connect the new one to the screw terminals. Always consult your furnace manual and ensure power is off during installation.
Q: What temperature does this switch activate at?
A: This is a 190°F limit switch, meaning it will cut furnace power when the internal temperature reaches 190°F to prevent dangerous overheating.
Why Choose Elkhart RV Parts
We specialize in hard-to-find Dometic replacement parts for RV owners who demand genuine OEM quality. Shipping from Elkhart, Indiana—the RV capital of the world—we stock the exact components you need with expert support to help you get the right part first time.
| Brand | Dometic |
|---|---|
| Part number | 31091 |
| Product type | Temperature Limit Switch |
| Temperature rating | 190°F |
| Function | Safety shutoff |
| Compatibility | Dometic ScampDometic EskimoDometic Legacy |
| Part category | OEM Replacement |
| Application | RV Furnace |
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 Genuine, name-brand components made to order — never generic, never outdated.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.