This web page has three photos. (See link below.) It shows the Maytag model in question. (Or an updated version?)
Click on the centre photo to see the burner layout.
It seems to have some (to me) weird hybrid of a gas burner with an electric element around the perimeter.
That would explain why the owner thinks a gas oven is electric??
Is this to use an electric element to give some heat around the periphery, where a gas burner is likely to have uneven or no heat?
This construction is so unlike any wall oven I've seen in Australia.
Glow bar ignition is very uncommon here, it seems a stupidly inefficient way to ignite gas. Here, there would be electronic spark ignition with a control module that senses the flame and restarts sparking if the flame fails.
I had a friend with an off grid solar home, he bought a gas wall oven (Australian made Westinghouse) to save on electricity use. This was about 20 years ago when solar power was expensive and systems were smaller than you would install today.
It turns out, this model had glow bar ignition. The glow bar consumed so much power it was almost like running an electric oven, which defeated the purpose of buying a gas oven. He basically didn't use it because of that. When Westinghouse replaced the model, the next version had spark ignition. (Which uses about 1 watt instead of over 1000W.)
https://www.ajmadison.com/cgi-bin/a...EPCI7Uu_BsyHVL9QQgbRa3iuqkdvpGbYKw6iVivdrhTEb