Hi guys, I have this old water heater in my garage. I need to turn up the temparature on it, and not sure how. Was wondering if any professionals might know how to do that with this one..
Sorry, wasn't sure how to post the photos right side up.
Circuit breaker at your main electrical panel.
It will be two 30 amp switches.
Don't play around with it .
Best you call a Pro.
You need a voltage tester to make sure you have it off.