When it comes to heating water quickly and efficiently, a geyser is one of the most common appliances used in homes. Whether it’s for bathing, washing dishes, or other daily activities, geysers make life easier, especially during cold seasons. But have you ever wondered how a geyser actually works? Let’s explore this in detail.

A geyser, also known as a water heater, is an electrical or gas-powered appliance that heats water for domestic use. It stores a certain amount of water and maintains its temperature using a built-in thermostat and heating element.

Geysers are commonly found in bathrooms and kitchens, especially in areas where hot water is needed regularly.

🔹 Types of Geysers

Before diving into how it works, it’s important to know the main types of geysers:

  1. Storage Geyser – Stores and heats a fixed amount of water (e.g., 10L, 15L, 25L).
  2. Instant Geyser – Heats water instantly without storage.
  3. Gas Geyser – Uses LPG or natural gas for heating water.
  4. Solar Geyser – Uses solar energy to heat water; eco-friendly and cost-effective.

🔹 Main Components of a Geyser

  • Thermostat – Regulates the temperature of the water.
  • Heating Element – Heats the water.
  • Tank – Stores the heated water.
  • Inlet & Outlet Pipes – Allow cold water to enter and hot water to exit.
  • Temperature & Pressure Valve – Prevents excess pressure or overheating.

🔹 How Does a Geyser Work?

Here’s a step-by-step breakdown:

  1. Cold Water Enters the Tank:
    • When the geyser is turned on, cold water flows into the storage tank.
  2. Heating Begins:
    • The heating element starts to heat the water inside the tank.
  3. Thermostat Monitors Temperature:
    • The thermostat keeps checking the temperature. Once the water reaches the set temperature (e.g., 60°C), it automatically switches off the heating element.
  4. Water Ready for Use:
    • Hot water is now available through the outlet pipe whenever needed.
  5. Reheating (if necessary):
    • If the temperature drops, the thermostat turns the heating element back on to reheat the water.