Man watering plant with heat pump in background

Heat Pump Plus.

Power your heat pump for just 15p per kWh

Heat Pump Plus could save you up to £229 a year on heating bills versus your standard variable tariff.1 And you can add it to any OVO plan – for free.

Pay less for your electricity with Heat Pump Plus

If you’re an eligible OVO customer, you can run your heat pump at 15p per kWh with Heat Pump Plus. So you'll pay one rate for the electricity your home uses, and a lower rate for the electricity your heat pump uses. Saving you up to £229 a year.1

Why choose OVO?

Making energy better

Millions choose OVO because we’re making energy better for you, your wallet, and the planet. With our expert teams on hand, we can help you save energy – and money.

Helping you save

We have a range of smart tech to help lower your energy bills. You can also unlock our super-low car smart charging rate with Charge Anytime. Plus, track your energy use and spot ways to save in the OVO app.

Making greener choices

Each year, OVO plants 1 million trees in the UK. And if you get our Greener Electricity upgrade for £8 a month, we’ll give £20 a year to support new independent renewable generators.

Check you’re eligible for Heat Pump Plus

Right now, we’re offering Heat Pump Plus to OVO customers who:

  • Have a compatible heat pump, or bought their heat pump through our partner Heat Geek. Heat Pump Plus is currently compatible with connected Vaillant aroTHERM 3 or aroTHERM Plus heat pumps, from 2016 onwards. Connected Viessmann Vitocal 150-A or 151-A air source heat pumps are also compatible.
  • Have a smart meter that sends half-hourly readings. If you don’t have one, you can have it installed through OVO at no extra cost.
  • Not with OVO? Get a quote in just 2 minutes.

You can check if you’re eligible here. If not, you can still register your interest. We’ll be partnering with other heat pump manufacturers soon, and will let you know when you’re eligible.

Couple sitting in the house with heat pump in background

Check you’re eligible for Heat Pump Plus

Right now, we’re offering Heat Pump Plus to OVO customers who:

  • Have a compatible heat pump, or bought their heat pump through our partner Heat Geek. Heat Pump Plus is currently compatible with connected Vaillant aroTHERM 3 or aroTHERM Plus heat pumps, from 2016 onwards. Connected Viessmann Vitocal 150-A or 151-A air source heat pumps are also compatible.
  • Have a smart meter that sends half-hourly readings. If you don’t have one, you can have it installed through OVO at no extra cost.
  • Not with OVO? Get a quote in just 2 minutes.

You can check if you’re eligible here. If not, you can still register your interest. We’ll be partnering with other heat pump manufacturers soon, and will let you know when you’re eligible.

Couple sitting in the house with heat pump in background

How to save up to £229 a year

With Heat Pump Plus, you'll pay the lower rate of 15p per kWh for the electricity your heat pump uses. And your standard electricity rate for the rest of your home. 

First, we'll charge all of your electricity use at the rate in your energy plan. Then, once we know how much electricity was used by the heat pump, we'll credit back the difference the next month.

Check I’m eligible
Couple sat scrolling through phone

How to save up to £229 a year

With Heat Pump Plus, you'll pay the lower rate of 15p per kWh for the electricity your heat pump uses. And your standard electricity rate for the rest of your home. 

First, we'll charge all of your electricity use at the rate in your energy plan. Then, once we know how much electricity was used by the heat pump, we'll credit back the difference the next month.

Check I’m eligible
Couple sat scrolling through phone

Don’t have a compatible heat pump?

Don’t worry. ​​We'll soon be teaming up with other manufacturers and bringing Heat Pump Plus to even more customers. Click below to register your interest, and we’ll be in touch when you’re eligible.

Questions and answers

Important to know

For full details about Heat Pump Plus, read through our terms and conditions.

1 Actual sum is £229.20. When you add Heat Pump Plus to your plan, your home energy rate will stay the same, but the energy consumed by your heat pump will be charged at an effective rate of 15p per kWh (thanks to payment of your Heat Pump Plus credit).The £229.20 saving is based on an air source heat pump with a UK average Seasonal Coefficient of Performance (or efficiency rating) of 2.8 and an annual consumption of 3,644 kWh with the Heat Pump Plus add-on compared to OVO's average SVT rate of 21.29p per kWh. Actual savings will vary depending on your heat pump usage, efficiency rating and the cost per kWh of your standard home energy tariff.

Heat Pump Plus is a new product, and we're currently trialling compatibility with new manufacturers. Availability is currently limited to the first 100 customers with eligible Viessmann heat pumps who sign up. This is so we can review this add-on, and make improvements. There is no limit on Vaillant heat pump customers. Please see terms and conditions for more information.