Newmar King Aire – Furnace Igniter & Control Board Replacement

Newmar King Aire – Furnace Igniter & Control Board Replacement

Walk into a Newmar dealership service bay and ask about a furnace igniter failure on a King Aire, and you’ll hear one story: “Control board is toast, we need to replace the whole assembly, that’s a $600 service call plus parts.” Log onto an RV forum and you’ll hear the opposite: “Igniter electrode always goes … Read more

Tiffin Zephyr – AC Capacitor & Fan Motor Service

Tiffin Zephyr – AC Capacitor & Fan Motor Service

I’m standing on the ladder with my head tilted up into the rooftop AC when I hear it—that thin, almost apologetic hum. The compressor’s running fine, pushing refrigerant through the lines, but the fan isn’t spinning the way it should. It’s moving, sure, but lazily, like it’s fighting through molasses. Twenty seconds in, maybe thirty, … Read more

American Coach American Eagle – Furnace Igniter & Control Board Replacement

American Coach American Eagle – Furnace Igniter & Control Board Replacement

Most American Coach American Eagle owners assume their Suburban SF-series furnace will simply work when they turn up the thermostat — that it’s built tough enough to soldier through season after season without complaint. That assumption costs people sleep on cold nights. A furnace igniter that fails doesn’t fail gently; it fails completely, and suddenly … Read more

Tiffin Zephyr – Furnace Igniter & Control Board Replacement

Tiffin Zephyr – Furnace Igniter & Control Board Replacement

I’ve got my work setup spread across a concrete pad behind bay two at the storage facility where I keep the current rig — socket set hanging on the pegboard, laptop propped on an old toolbox, and a parts catalog open whenever I’m troubleshooting a system that’s gone sideways. Pulled a blackened Suburban igniter electrode … Read more