Should you turn your heat pump off at night?

Night-time energy optimisation
When turning off your heat pump at night is useful.
Managing your heat pump's operation can lead to energy savings, especially when you consider turning your heat pump off at night. Ultimately, saving you money. This strategy is useful for reducing unnecessary energy consumption and optimising efficiency.
But turning off your heat pump at night to save money, is only useful if the energy consumed to heat up the house again in the morning is less than the energy saved in the night. This depends on factors like insulation - similar for all heatings and night set-back. Setting up a heat pump night set-back ensures your system runs only when needed, maintaining comfort without wasting power.
You can read our detailed guide on night set-back to get more insights in this concept.
An additional way of saving energy is to only turn your heat pump off for hot water during the night. This can help conserve energy further.
The case on keeping it on
Alternative: benefits of keeping your heat pump running all night long.
- Maintaining comfort
Heat pumps maintain a consistent temperature throughout your home. Turning them off at night can lead to significant temperature drops, making your home uncomfortable. You might wake up to a cold house.
- Enabling energy efficiency
Our modern heat pumps are highly efficient and designed to run continuously. Turning them off and on can actually use more energy than keeping them running at a lower setting.
- Protecting your home
In extremely cold weather, turning off your heat pump can lead to frozen pipes and other issues. With our current system control frost-protection is activated during night set-back. But nevertheless, it is important to understand that there could be a risk.
- Protecting health considerations
A consistent, comfortable indoor room temperature is crucial for health and well-being. Keeping your heat pump running can help maintain a healthy living environment.


The myth of nightly heat pump noise is already debunked.
The times of loud heat pumps are long over. The noise of our modern heat pumps are similar in sound to a microwave.
Our ranks among the quietest on the market, with a sound power as low as 54dB(A) at three meters.
Therefore, an air source heat pump won't disturb your sleep. There is also a silent mode which can be activated at nighttime to reduce sound emissions.
Comfort and energy efficiency
Useful or not? It's more about the balance.
- Set a comfortable night-time temperatureInstead of turning your heat pump off completely, set it to a lower temperature at night via your control. This will save energy while ensuring your home remains comfortable.
- Use heating controls wiselyTake advantage of programmable and smart thermostats to optimise your heating schedule. Set the temperature to lower when you’re asleep or away from home and raise it when you need warmth.Our heat pump controls portfolio
- Regular maintenanceKeep your heat pump in top condition with regular maintenance. A well-maintained heat pump operates more efficiently, saving you energy and money.
- Monitor energy usageKeep an eye on your energy usage to identify patterns and areas for improvement. A smart thermostat provides detailed energy reports, helping you make informed decisions.
Control settings for heat pumps
Take control of your heat pump at any time.
- Programmable thermostats
- Smart thermostats
- Zoned heating
- Remote access
Programmable thermostats like our sensoHOME are a game-changer for heat pump users. They allow you to set different temperatures for different times of the day, ensuring your home is warm when you need it and saving energy when you don’t.
Manage your heating
Our heating controls do the work for you.
- 1/2Weather-Compensated ControlsensoCOMFORTOur most refined control, ready for the most advanced systems.Get more details

Our most refined control, ready for the most advanced systems.
- Easy handling of the whole heating system for perfect individual comfort
- Ready for smart home integration with different voice assistants
- Effortless integration of renewables from heat pumps to ventilation
- Full control over complex systems with our sensoCOMFORT
- Modern control design perfectly blends into today's living spaces
The best thing about our ever more advanced heating systems? Their increasingly simple handling – with sensoCOMFORT: Our most elaborate weather-compensating system control for easy management of up to 9 heating circuits, hot water production, photovoltaics, solar thermal and ventilation.

- 2/2Room ControlsensoHOMEThe contemporary and simple to use control for your central heating and hot waterGet more details

The contemporary and simple to use control for your central heating and hot water
- Setting room temperature with a few fingertips
- Remote heating control with free of charge sensoApp
- Easy programming according to individual heating routines per day and week
- Modern design with elegant touch high resolution display
- Also available as wireless device without cable installation
Our sensoHOME room thermostat with its intuitive operation concept guarantees maximum comfort with a few single taps. It is the perfect solution for apartments with only one heating circuit consisting of e.g. one boiler plus control. The room thermostat with its clear operation and high-resolution display is easy to use right from the first configuration of your personal heat comfort up to adjusting room temperature per app, wherever you are. Its flat, forward-looking design makes a good impression in any modern ambience.

The ideal time
Perfect times to switch off your heat pump besides the night.
- Mild temperatures
If you live in an area where night-time temperatures remain mild, turning off your heat pump can be a viable option. Your home may retain enough warmth from the day to keep you comfortable temperature through the night without additional heating.
- Short holidays
If you’re away from home for just a night or two, switching off the heat pump can save energy without significantly impacting your comfort when you return.
- Using alternative heating
If you have alternative heating sources, like a wood-burning stove or electric blankets, you might find it practical to turn off the heat pump at night and rely on these alternatives.
- Eco-friendly choice
Reducing your heat pump's runtime at night lowers your carbon footprint, contributing to a more sustainable lifestyle.



