31501 RV Furnace Ignition Circuit Control Board Fit for Atwood Dometic 8525 8535 8531 8540 8935 8940 7912 7916 7920 AFMD AFSAD DFMD Series Hydro Flame Furnace ，OEM 33488 33727 30575

Description

Product Overview

The JBphxior 31501 ignition circuit control board is a precision‑engineered component designed specifically for the demanding environment of recreational vehicle heating systems. Constructed with high‑temperature resistant circuitry and a rugged printed circuit board, it delivers consistent spark generation to ignite the hydro flame burners found in Atwood and Dometic furnace models. The board measures 4.25 x 3.31 x 1.57 inches and weighs just 5.6 ounces, allowing it to fit into the confined engine compartments of most RVs without requiring any structural modifications. Its OEM part numbers—31501, 33488, 33727, and 30575—ensure a direct replacement fit, eliminating the need for adapters or custom wiring. The board operates on the standard 12‑volt RV electrical system and does not require any additional batteries, simplifying installation and reducing long‑term maintenance costs. With a 1‑year replacement warranty, the product provides peace of mind for owners who rely on dependable heating during long trips and seasonal camping.

Usage

Designed for use in a wide range of RV models, this ignition board is ideal for both short weekend getaways and extended cross‑country journeys. Whether you are traveling through cold mountain passes, winterizing your motorhome in a northern campground, or simply need a reliable heat source for a chilly night at a lakeside site, the JBphxior board ensures that your furnace ignites quickly and stays operational throughout the duration of your stay. The board is compatible with Atwood models 7912‑II, 7916‑II, 7920‑II, 8012‑II, as well as Dometic series 85‑I, 85‑II, 8500‑III, 8500‑IV, and 8900‑I, covering a broad spectrum of popular RV furnace installations. Installation requires only basic hand tools: disconnect the power source, remove the old board, connect the wiring harness to the new board, and secure it with the original mounting screws. The process typically takes less than 30 minutes for an experienced DIYer, and the clear labeling on the board helps prevent wiring errors. After installation, the furnace will perform a self‑test, confirming proper ignition before the heating cycle begins.

Why Choose Us

Choosing the JBphxior 31501 board means selecting a component that combines durability, performance, and manufacturer‑approved compatibility. Each board undergoes rigorous quality‑control testing, including thermal cycling, vibration resistance, and electrical load verification, to meet the exacting standards of the RV industry. The board’s design incorporates a reinforced solder mask and protective coating that guard against moisture, dust, and the occasional vibration shock that occurs on the road. In addition, the product is backed by a responsive customer support team that offers technical assistance, troubleshooting guides, and a straightforward warranty claim process. Should any issue arise within the first year, the board can be replaced at no cost, reinforcing the brand’s commitment to long‑term reliability. By sourcing components from reputable suppliers and adhering to OEM specifications, JBphxior ensures that the board integrates seamlessly with existing furnace control modules, preserving the original performance characteristics of your heating system.

Key Features

• Direct OEM fit for Atwood and Dometic Hydro Flame furnaces eliminates installation guesswork
• Compact, lightweight design fits into tight RV engine compartments without modifications
• High‑temperature resistant circuitry provides reliable spark generation in extreme cold
• One‑year replacement warranty and dedicated support ensure peace of mind for travelers
• Easy DIY installation with clear labeling and standard mounting hardware

FAQ

How do I know if this board is compatible with my furnace?

Check the model numbers listed in the product description—Atwood 7912‑II, 7916‑II, 7920‑II, 8012‑II and Dometic 85‑I, 85‑II, 8500‑III, 8500‑IV, 8900‑I series are all supported. The OEM part numbers (31501, 33488, 33727, 30575) match the original board specifications.

What tools are required for installation?

You only need basic hand tools such as a screwdriver, a pair of needle‑nose pliers, and a multimeter for verification. No special equipment or soldering is required.

Can I install the board myself or should I hire a professional?

The board is designed for DIY installation. If you are comfortable disconnecting the RV’s power source and handling basic wiring, you can replace the board in under 30 minutes. For those unfamiliar with electrical work, a qualified RV technician can perform the swap quickly.

What does the 1‑year warranty cover?

The warranty covers any manufacturing defects or premature failures of the board within one year of purchase. If the board fails, you can contact customer support for a free replacement.

Will this board improve the heating performance of my furnace?

Yes. By providing a reliable ignition spark, the board ensures that the burner lights promptly and stays lit, reducing cold‑start delays and improving overall heating efficiency.