Suburban RV Furnace Igniter Electrode – SF Series Compatible
$9.99 on Amazon.com (as of October 14, 2026, 7:02 PM EST) View details ↗
Keep your Suburban RV furnace running smoothly with this **OEM-quality spark probe igniter electrode**—a direct replacement for models **SF-20 through SF-42** (including F, Q, and SHD2542 variants). Designed for **Suburban furnace serial number 934701426** and above, this electrode ensures reliable ignition and consistent performance for your camper’s heating system. Whether you’re preparing for a cold-weather trip or maintaining your RV’s water heater efficiency, this part delivers the durability and precision needed to keep your furnace operating safely and effectively.
Installation is straightforward: simply remove the old igniter and secure the new electrode in its place. No complex tools or modifications are required—just a quick swap to restore your furnace’s functionality. For added peace of mind, this replacement part is engineered to match Suburban’s original specifications, ensuring compatibility and long-lasting service. Don’t let a faulty igniter disrupt your travels—upgrade to this **high-quality, direct-fit** solution today.
| Compatibility | Suburban SF-20, SF-25, SF-30, SF-35, SF-42 (all F/Q/SHD2542 variants) |
|---|---|
| Serial Number Compatibility | 934701426 and above |
| Type | Spark probe electrode with wire assembly |






