The Hughes Autoformer Spike Board 30A is a replacement module for the 30A Autoformer. This 2,400 joule replacement module is a plug-and-play replacement. If your Hughes Autoformer surge module goes out, there’s no need to replace the whole unit. The replacement module is easy to install. No soldering or wire splicing is needed.
The Spike Board 30A Module comes with the module, a drill bit, and 4 machine screws – everything you need to replace the module.
Before You Order
Verify part number RSP30 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify RSP30 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.


