with or without adapter Introducing the water heater circuit board replacement from RecPro - your go-to solution for a hassle-free and seamless water heater repair! Our circuit board is specifically designed to replace the Atwood 93851 and is also compatible with popular water heater models such as the GCH6A-10E, GC6AA-10E, GC10A-4E, and GCH10A-4E, making it a versatile and must-have product for any water heater owner. Measuring at 4 1/4" x 3 3/8" x 1", this circuit board is the perfect size to fit into your water heater and get it back up and running in no time. And with a 12V DC power supply, you can rest assured that your water heater will continue to function efficiently and reliably. Features Replaces Atwood 93851 - Say goodbye to faulty water heater circuit boards! Our replacement board is specifically designed to replace the Atwood 93851 model, ensuring a perfect fit and seamless installation.Compatible with various models - Don't stress about compatibility issues. Our circuit board also works with popular water heater models such as GCH6A-10E, GC6AA-10E, GC10A-4E, and GCH10A-4E. Simply swap out the old board for our reliable replacement.Compact and efficient - Measuring at just 4 1/4" x 3 3/8" x 1", our circuit board is designed to maximize space without compromising on quality. Plus, with a 12V DC power requirement and potted design, it's energy-efficient and built to last. But what sets our circuit board apart from others on the market is its potted design. This means that the electronic components are sealed in a protective coating, making it more resistant to moisture and other environmental factors. This added layer of protection ensures the longevity and durability of our product, giving you peace of mind that your water heater will remain in top condition for years to come. Say goodbye to the hassle and cost of replacing your entire water heater unit when you can simply invest in our circuit board replacement. Whether you're a DIY enthusiast or a professional plumber, this product is easy to install with no special tools or expertise required.