DUTCHMEN ASPEN TRAIL 2060BH – Furnace Igniter Replacement

A shop quoted me $385 last month to replace the furnace igniter on a 2060BH that rolled into their service bay with nothing but clicking sounds when the owner cranked the thermostat up. That’s labor alone—add the part and you’re looking at north of $500 for what amounts to a 20-minute job if you’ve got the right piece in your hand and know where to look. I’ve been doing this repair on Dutchmen Aspen Trails long enough that I could probably find the igniter assembly blindfolded, and I can tell you the failure pattern is almost identical every single time: owners don’t notice anything wrong until November hits, the temperature drops below freezing, and suddenly there’s nothing but a rapid-fire clicking from the furnace compartment instead of the comforting roar of a heating cycle. That clicking? It’s the control board sending spark signal to an electrode that’s either burned out or corroded past the point of function. In a situation like that—parked in a campground in Colorado or Wyoming with temps heading south—a dead furnace isn’t just an inconvenience; it’s a pipeline burst waiting to happen.

Finding the Right Replacement Board for Your Suburban SF Furnace

Every Dutchmen Aspen Trail 2060BH rides with a Suburban SF-series furnace underneath, and that furnace depends on an ignition control board to manage the spark sequence. When that board fails—and they do, consistently—you lose the signal that tells the igniter electrode to fire. This OEM replacement matches the exact voltage and connector pinout of the original instead of forcing you into the compatibility guessing game that comes with most aftermarket alternatives.

Where it shines

• Igniter sparks on the first cold start after you install it—no voltage-hunting with a multimeter or wondering if you’re actually getting spark at the electrode tip.
• Connector plugs land with zero play and don’t demand splicing or aftermarket adapter harnesses, which cuts down the number of loose connections that could fail when you’re 300 miles from the nearest tech.
• This board tolerates the constant heating-and-cooling stress that comes with seasonal RV use without the resistor rot that kills cheap third-party boards after a single winter cycle.

Where it falls short

• Amazon’s stock of this part typically takes 10–14 days to arrive, which is a nightmare if you spot the problem in late October and need heat by the weekend.
• This 520820 board is locked to SF-series Suburban units—swap it onto an NT or SH model and the connector won’t seat, so a single ordering mistake leaves you with a useless part and a furnace still clicking in the cold.

I’ve had moments where the board seated but the igniter still wouldn’t fire, and I had to trace back to a corroded electrode wire—don’t blame the board first, check your entire ignition chain. Get the Lrichy OEM 520820 RV Furnace Ignition Circuit Board for Suburban SA/SF/SFV/SH/NT Furnaces, 12VDC Control Module for SF 20/25/30/35/42, NT 12/16/20/24/30/34, 521099 520741 520871 and verify your connectors match before you install.

Parts and Tools

• OEM ignition control board matched to Suburban SF-series furnace voltage and connector pinout — check current price
• Small Phillips head screwdriver for removing control board fasteners
• Flashlight or headlamp to see inside the furnace compartment
• Wire strippers or small needle-nose pliers for disconnecting harness connectors
• Multimeter set to DC voltage to verify 12V supply at the board connector before and after replacement

Step-by-Step Instructions

Step 1: Kill power to the furnace at the breaker

Locate your RV’s main electrical panel and flip the breaker controlling the furnace circuit to OFF. Wait 30 seconds to allow any residual charge to dissipate from the control board. This prevents accidental shock and protects the new board from voltage spikes during installation. On the 2060BH, the furnace compartment is typically accessed from the exterior pass-through cabinet on the street side.

Step 2: Access the furnace and locate the control board

Open the exterior furnace access panel—usually held by two or three quarter-turn fasteners. Inside, you’ll see the Suburban SF furnace unit. The ignition control board is a small rectangular circuit board mounted on the side of the furnace housing, typically secured with two Phillips screws. Take a photo of the connector orientation and wire positions before touching anything, so you know exactly how to reconnect the new board.

Step 3: Disconnect the old board and verify the 12V supply

Gently pull the wire harness connector straight away from the board—don’t twist or pry sideways, or you’ll break the connector pins. Set the board aside. Before installing the new one, use your multimeter to check for 12V DC at the connector pins. You should see voltage between the positive and negative pins. If there’s no voltage, the problem is upstream in your RV’s 12V system, not the board itself.

Step 4: Install the new control board

Position the new board in the same location as the old one, aligning the mounting holes. Insert the two Phillips screws and tighten them snug—don’t over-torque, as the plastic housing cracks easily. Reconnect the wire harness by pushing the connector straight onto the board pins until you hear or feel a click. The connector should sit flush against the board with no gaps.

Step 5: Restore power and test the ignition sequence

Close the furnace access panel and return to your main breaker. Switch the furnace circuit back ON. Set your thermostat to heat mode and raise the temperature 5 degrees above the current cabin temperature. You should hear the furnace fan start within 10 seconds, followed by a rapid clicking sound for 3–5 seconds as the igniter fires, then the main burner should light with a steady roar. If you hear only clicking with no flame, the igniter electrode itself may be bad—a separate repair.

Step 6: Run a full heating cycle and check for stability

Let the furnace run for at least 10 minutes while you monitor the cabin temperature rise. The burner should stay lit steadily without cycling on and off rapidly. Feel the warm air coming from your heating vents. Once the cabin reaches your set temperature, the furnace should shut down cleanly and restart smoothly when the thermostat calls for heat again. If the board clicks but won’t ignite, or if it ignites then cuts out, the electrode or gas valve may need attention next.