One day 2 of a 7 day trip. No hot water! Tank is hot, so I know it’s working, but no hot to any devices. Worked just fine before the winter, and I never set the bypass. I see no evidence of leaks. What else would I look at for troubleshooting?

2020 Reflection 315rlts with the 6 gal Atwood heater, no anode rod. Would I need to pull the bedroom wardrobe draws out to see the back of wh?