A BEE star label is the small sticker on appliances such as water heaters, fridges and air conditioners. It tells you how efficient the product is, and winter is a good time to learn to read one before buying a geyser.

Quick answer

  • Stars: one star is low efficiency, five stars is high
  • Consumption figure: shows actual energy use, so compare it directly
  • Label period: the date until which the rating applies
  • Compare: only appliances of the same type and capacity
  • Water heaters: storage and solar water heaters are covered

What the BEE star label shows

The Bureau of Energy Efficiency runs the Standards and Labelling programme, launched in May 2006. Its aim is to help consumers make an informed choice about energy using appliances. Storage water heaters are among the products covered.

According to Crompton’s guide, a label lists the star rating, the electricity consumption, the label period and the brand and model. It also carries the appliance type, the manufacturing year, technical parameters and a unique code. Most buyers only look at the stars, so the other parts are often missed.

How to read a BEE star label step by step

  1. Check the star rating first. More stars means better efficiency.
  2. Read the consumption figure, because it shows real energy use.
  3. Look at the label period, which is the date the rating covers.
  4. Confirm the model and capacity match the one in front of you.
  5. Compare only with other heaters of the same type and size.

Racold’s explainer adds that a water heater label also shows estimated annual operating cost. That figure is useful, since it turns stars into rupees you can picture.

Why the label period matters

Efficiency standards are revised from time to time. Because of that, a model’s stars can drop after its label period ends. Crompton gives the example of a five star geyser whose label ran to 25 June 2024. After that date, the same geyser might be rated three stars under the revised standard.

So prefer a recently labelled product. An old label on a new looking box is a reason to ask questions. Also, check that the sticker belongs to the model you are buying.

Stars, price and running cost

Higher star models usually cost more at the start. However, they tend to cost less to run. Racold suggests weighing the upfront price against long term savings. For a geyser used daily through winter, that trade off often favours a better rating.

Instant heaters avoid standby heat loss because they heat water only when needed. Heat pump models can also save considerable energy compared with conventional electric heaters, according to the same source. Neither choice suits every home, so match it to how you use hot water.

Mistakes to avoid

Do not compare a five star bucket heater with a five star storage geyser. Stars only make sense within the same category. Also, do not ignore the consumption number, since two products with equal stars can use different amounts of energy.

Safety is a separate check. A star label says nothing about wiring or installation. For that, read our guide to gas geyser safety and our tips on checking the ISI mark on heaters and geysers.

A quick buying checklist

Before you pay, take a photo of the label and note the model name. Then compare it with two other heaters of the same capacity on the same three points: stars, consumption and label period. Finally, ask the seller for the warranty terms. Spending ten minutes on this usually saves money across several winters, because a geyser runs for years.

FAQ

What does a five star BEE label mean?

Five stars indicates high energy efficiency, and one star indicates low efficiency. Higher star models generally cost less to run.

What is the label period on a BEE star label?

It is the date until which the rating applies. After it, the same model may earn fewer stars because standards are revised.

Can I compare stars across different appliances?

No. Compare only products of the same type and capacity. A star rating is relative to the category the appliance belongs to.