Brand guide
All Weil-McLain water heater guides
Choose the symptom or code that matches your unit. Confirm the exact model and control generation against the rating plate before following model-specific instructions.
No hot water
Weil-McLain Indirect Water Heater Problems
A Weil-McLain AquaPlus indirect with no hot water usually has a sensor, pump, zone valve, priority, or air problem. How to narrow it down.
Leaks and floodingWeil-McLain Water Heater Leaking: Find It
A Weil-McLain AquaPlus leak can come from the drywell plate, anode port, T&P, a coil union, or the vessel. How to identify the source.