No, It's some type of foaming cleaner. I was on an inspection so all I could do was write it up. Another one of our guys came across the same thing on a Continental unit, during a service call, at one of their restaurants. He hit it with hot water and rinsed it out until the foam stopped.
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It was working when I left...
Liberalism-Ideas so good they mandate them
maybe he had a boss like my last one. i was told to put the acid cleaner in the sprayer straight. my reply was doesnt it need to be mixed like the bottle says. nope says the boss, it works better straight.