Why Does a Water Heater Drip During Heating? Causes, Safety, and Fixes
You’re running the tap for a warm bath or switching on the geyser before a shower, and you spot water dripping—often from a small pipe or directly under the unit. This is an extremely common scenario in many Kerala households. Sometimes, a few drops are entirely normal. Other times, it can be a warning from your water heater. Knowing the real causes of this dripping, what’s safe, and when it’s a sign something’s wrong is essential for every homeowner. Let’s explore the mechanics, risks, and solutions behind dripping water heaters. How a Water Heater Works (Simple Breakdown) A water heater, whether a storage tank geyser or an instant unit, follows a straightforward principle: cold water enters, a heating element or gas burner warms it up, and hot water flows out when you open the faucet. Heating Element: The main device responsible for raising water temperature. Tank: Stores water (in storage heaters), enabling hot water on demand. Thermostat: Senses and regulates the desired wate...