Looking for a replacement circuit board for an electric fireplace or furnace? This guide highlights five OEM and compatible circuit boards that are commonly used in electric fireplaces, furnaces, and related appliances. These boards are best for repairs, replacements, or upgrades where OEM parts aren’t accessible. The top picks cover genuine OEM options and compatible aftermarket boards suited for different models and brands. Buyers should consider compatibility with their specific furnace or fireplace, ease of installation, and safety features. Below is a quick summary to help you compare at a glance.
| Product | Brand | Best For | Key Benefit |
|---|---|---|---|
| IHP OEM Electric Fireplace Circuit Board (H9107) | IHP | Original equipment maintenance | Genuine OEM part |
| IHP OEM Electric Fireplace Circuit Board (F2050) | IHP | Direct OEM replacement | Certified OEM part |
| Lrichy OEM 31501 RV Hydro Flame | Lrichy | RV and mobile heating systems | Intelligent control and wide compatibility |
| Opergen 80778 Circuit Board Assembly | Opergen | Stoves and pellet stove repairs | Easy self-repair replacement |
| AULDAY 31501/33488/33727 Upgrade Circuit Board | AULDAY | Atwood/Dometic Hydro Flame compatibility | Adapter-ready upgrade |
IHP OEM Electric Fireplace Circuit Board (H9107) – Original OEM Part

The IHP H9107 is a genuine OEM circuit board designed for Innovative Hearth Products fireplaces. It is best for homeowners and technicians performing original equipment maintenance or replacements where authenticity matters. The part is described as a certified OEM component, which can help ensure compatibility with the original control logic and safety features. A potential limitation is availability; OEM parts can require longer lead times if stock is low.
IHP OEM Electric Fireplace Circuit Board (F2050) – Original OEM Part

The IHP F2050 is another genuine OEM option aimed at users seeking a direct replacement for specific IHP models. Best for service technicians and homeowners who want a trusted part with OEM-verified compatibility. It helps maintain original control sequences and fire logic. A potential limitation is that this board may be model-specific, so verify your unit’s part number before purchasing.
Lrichy OEM 31501 RV Hydro Flame Circuit Board

The Lrichy 31501 is designed for RV hydro flame and numerous Atwood/Dometic furnace series. It features intelligent control capable of managing spark ignition, gas valve activation, and safety lockouts in case of ignition faults. It’s best for RV owners and mobile settings requiring robust, real-time gas-electric coordination. A limitation to watch for is the breadth of compatibility; some configurations may require adapters or separate sensors to function properly.
Opergen 80778 Circuit Board Assembly

The Opergen 80778 board is marketed as a replacement for 80558 pellet stove control boards and is compatible with 5500, 5500M, and 5500XL stoves. Best for DIY repairs where a straightforward replacement is preferred, it emphasizes ease of installation. A noted limitation is that it is targeted at pellet stove configurations, so ensure the exact model alignment with your appliance before purchase.
AULDAY 31501/33488/33727 Upgrade Circuit Board

The AULDAY upgrade board is designed to fit Atwood Hydro Flame and related Dometic heating systems with multiple part-number compatibility (31501, 33488, 33727). It includes an adapter-ready setup to facilitate installation across a range of furnace models. Best for users upgrading from older control boards or performing cross-model replacements. A potential limitation is that some adapters may be required for full compatibility with certain units.
Buying Guide
What to check before buying a replacement circuit board:
- Compatibility: Verify the exact model number, furnace or fireplace family, and OE part numbers listed by the manufacturer. Mismatches can prevent proper operation or safety features from engaging.
- OEM vs. aftermarket: OEM boards offer direct compatibility and expected control logic, while aftermarket boards may be more affordable but require careful verification of wiring and sensor interfaces.
- Installation ease: Some boards include plug-and-play wiring harnesses; others may require adapters, re-wiring, or professional service. Assess your comfort with DIY replacement.
- Safety features: Look for boards that support proper ignition control, flame sensing, and shutdown protocols. Confirm that the replacement preserves critical safety interlocks.
- Availability and lead time: OEM parts can have longer fulfillment times depending on stock and distribution. Consider your urgency and supplier reliability.
FAQ
- Q: How do I know which circuit board to buy for my fireplace? A: Check the model number on your current board or the fireplace’s manual. Match the OEM part number or compatible equivalents listed by the manufacturer.
- Q: Are OEM boards necessary, or can I use aftermarket options? A: OEM boards ensure exact compatibility with control logic and safety features. Aftermarket boards can be viable if they explicitly list your model compatibility and wiring requirements.
- Q: Can I replace a circuit board myself? A: If you have basic electrical experience and follow device-specific installation guides, DIY replacement is possible. Some installations may require a professional technician.
- Q: Will replacing the board affect warranty status? A: Replacing a control board can impact warranties. Check the manufacturer’s policy before performing replacements.
- Q: Do boards require calibration after installation? A: Some models may need minor calibration or test runs to confirm ignition and flame sensing are functioning correctly.
- Q: What safety concerns should I address? A: Ensure power is disconnected before handling, verify proper gas valve control (where applicable), and confirm seals and connectors are secure to prevent leaks or shorts.