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A water heater leaking from the bottom is a serious issue that requires immediate attention. Ignoring a leak can lead to water damage, mold growth, or even a complete failure of the unit. At RepairKE, we understand the urgency of such problems and provide prompt, reliable repairs for water heaters in Nairobi.

Notice a leak? Call or WhatsApp: 0746801984

Common Causes of a Water Heater Leaking from the Bottom

Leak Location	Possible Cause	Solution
Drain valve	Loose or faulty drain valve	Tighten or replace the drain valve
Temperature and pressure relief valve (TPR)	Faulty TPR valve	Replace the TPR valve
Tank itself	Corrosion or cracks in the tank	Replace the water heater
Heating element gasket	Loose or damaged gasket	Tighten or replace the gasket
Condensation	Normal in humid environments	No action needed, but monitor for other issues

How to Diagnose the Leak

Turn Off the Power and Water Supply
- For electric water heaters, turn off the circuit breaker.
- For gas water heaters, turn off the gas valve.
- Shut off the cold water supply to the unit.
Identify the Source of the Leak
- Drain Valve: Check if water is dripping from the drain valve. Tighten it or replace if faulty.
- TPR Valve: If water is leaking from the TPR valve, it may be faulty. Replace it immediately.
- Tank: If the leak is coming from the tank itself, the unit may need replacement.
Inspect the Heating Element Gasket
- For electric water heaters, check the gasket around the heating element. If it’s loose or damaged, tighten or replace it.

Unsure where the leak is coming from? Call or WhatsApp: 0746801984

When to Replace Your Water Heater

If the leak is coming from the tank itself, it’s usually a sign of corrosion or structural damage. In this case, the water heater will need to be replaced. Other signs that it’s time for a replacement include:

The unit is over 10 years old.
Rusty water is coming from the taps.
The water heater is making unusual noises (e.g., popping, rumbling).

Preventing Leaks in the Future

Flush the tank annually to remove sediment and prevent corrosion.
Inspect the anode rod every 2–3 years and replace if corroded.
Check for leaks regularly around the base and connections.
Install a water softener if you have hard water to reduce mineral buildup.

For expert leak detection and repair, call or WhatsApp: 0746801984

Attribute: RepairKE

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