When my cooktop started giving me grief I replaced it with a small residential one. The burner tops and grates will dance around on rough roads so I stretch a couple of bungee cords across the top to hold them in place. The original cooktop had the knobs in front so I had to fill the front of the countertop. I made a shallow drawer to fill the gap. As mentioned, the igniters need 120VAC. I have an inverter in my coach so that is not a problem. You can light the burners with a match or lighter. Here's the outcome: