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Essential Geyser Maintenance Tips and Safety Checks Before Winter
M
Moneycontrol•12-10-2026, 16:24
Essential Geyser Maintenance Tips and Safety Checks Before Winter
  • •Descale the tank and heating element regularly to prevent high power consumption and remove limescale caused by hard water.
  • •Inspect the sacrificial magnesium anode rod every two to three years to prevent rust from attacking the water tank lining.
  • •Check the pressure relief valve and ensure the thermostat is set between 50 and 60 degrees Celsius to avoid scalding and high scale formation.
  • •Perform crucial electrical safety checks including a dedicated three-pin connection, proper earthing, and looking out for burn marks or tingling sensations.
  • •Watch for warning signs like slow heating, rust-coloured water, leaks, and unusual noises that require professional technician assistance.

Key Questions Answered

In areas with hard water, you should service and descale the tank once every six to twelve months, while homes with softer water can stretch this interval. This process involves draining the tank, cleaning the element, and flushing out sediment, which is best handled by a skilled technician rather than as a DIY project.

The thermostat is best kept between 50 and 60 degrees Celsius to prevent excessive scale formation and scalding risks. During servicing, the pressure relief and non-return valves must be checked, as continuous dripping after the geyser switches off indicates a faulty valve or a malfunctioning thermostat.

A geyser should always run on a dedicated line with a proper three-pin connection and working earthing, avoiding two-pin plugs entirely. Using an MCB or ELCB adds vital circuit protection, and if you ever feel a mild tingling sensation, you must switch off the supply immediately and call a technician.