The Dometic 10 Amp Circuit Breaker (Part# 30335) is a critical safety component designed to protect your RV furnace from electrical overload and short circuits. This OEM replacement breaker automatically trips when current exceeds safe levels, preventing damage to your heating system's control board and blower motor. If your furnace won't start or keeps shutting off unexpectedly, a failed circuit breaker is often the culprit.
Key Features
- 10 Amp Rating: Precisely calibrated for Dometic furnace electrical requirements
- Automatic Reset Design: Trips instantly when overcurrent is detected, protecting expensive furnace components
- Direct OEM Replacement: Exact fit for Dometic furnace control boards and electrical assemblies
- Durable Construction: Built to withstand temperature extremes and vibration in RV environments
- Easy Installation: Standard mounting configuration for quick replacement
- Safety Certified: Meets UL standards for RV appliance protection
Technical Specifications
| Part Number | 30335 |
| Current Rating | 10 Amp |
| Application | RV Furnace Protection |
| Breaker Type | Thermal Circuit Breaker |
| Reset Type | Manual Reset |
Frequently Asked Questions
A: Common signs include the furnace not starting at all, the blower running but no heat, or the furnace shutting off after a few seconds. If the breaker button is popped out or won't stay reset, it needs replacement.
A: The circuit breaker is typically mounted on or near the furnace control board inside the furnace housing. You'll need to remove the furnace cover to access it. Always disconnect power before servicing.
A: No. Dometic furnaces require this specific 10 amp breaker designed for RV appliance applications. Using an incorrect breaker can cause furnace malfunction or create a safety hazard.
A: Yes, this circuit breaker protects the electrical components (control board, blower motor, igniter) in both propane-fired and electric Dometic furnaces that use 10 amp protection.
Why Choose Elkhart RV Parts?
We specialize in hard-to-find Dometic RV parts that other suppliers don't stock. Located in Elkhart, Indiana — the RV Capital of the World — we understand the urgency when your furnace isn't working. We ship genuine OEM Dometic parts fast, and our expert team can help you identify exactly what you need. When you need it done right the first time, trust the Dometic parts specialists.
| Part number | 30335 |
|---|---|
| Manufacturer | Dometic |
| Product type | Circuit Breaker |
| Amperage | 10 Amp |
| Application | Furnace Protection |
| Compatible models | LS SeriesLT SeriesCS Series |
| Furnace type | Forced-Air |
| Part category | Service Part |
| Oem part | true |
| Installation | Direct Replacement |
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.