Heating element failure or thermostat cutoff issue.
Serious earthing fault or damaged element. Switch off immediately.
Scale buildup (khara pani) blocking the outlet pipe.
Rust or corrosion in the inner tank body.
Diagnosis of heating or power issues.
Wall mounting and connection to water pipes.
Replacing the heating coil for quick hot water.
Fixing auto-cut issues to prevent overheating.
Repairing inner tank leakage (depends on damage).
Bajaj
Crompton
Havells
Kenstar
Racold
Venus