
What is ECO mode on a boiler?
In the quest of reducing environmental impact, many modern boilers now come with an “Eco Mode” setting. But if you just moved into a new flat or upgraded your appliance, the “Eco Mode” function can be equal to a brain-busting math problem. And of course you won’t have the manual handy, because who ever saves these useful guides full of information?
How do I turn the pre-heat on and off on my boiler?
The pre-heat function can be switched on and off manually according to your requirements by pressing the 'ECO' button on the front of the boiler. The 'ECO' button explained ECO illuminated green = energy saving economy mode, preheat off, slight increase in the length of time for hot water to be delivered.
What is the difference between Eco mode and eco not illuminated?
ECO illuminated green = energy saving economy mode, preheat off, slight increase in the length of time for hot water to be delivered. ECO not illuminated = comfort mode, preheat on, quicker response to a hot water demand.
Can Worcester boilers produce hot water at the tap?
i) Our entire wall-hung gas combi boiler range will always produce comfortable hot water at the turn of a tap, you would only be programming the preheat function. ii) Worcester's simple mechanical controls can only operate central heating and do not have the ability to control hot water.

Should I use eco-mode on boiler?
Eco-Mode uses less energy than a standard “comfort” setting. Therefore it's cheaper to run your boiler in the Eco-Mode. Perhaps you won't save enough for a house, but every penny counts! You slightly-increased water usage is also unlikely to outweigh the savings you're making on energy.
What setting should my Worcester boiler be?
During the winter, the ideal temperature setting should be 18-21 degrees. In areas that get extremely cold, then 21-23 degrees would be sufficient. If you have taken additional measures to retain heat such as wall insulation or draught-proofed windows and doors, then you could set your thermostat to 17 degrees.
How do I turn off the ECO on my Worcester boiler?
The pre-heat function can be switched on and off manually according to your requirements by pressing the 'ECO' button on the front of the boiler. ECO illuminated green = energy saving economy mode, preheat off, slight increase in the length of time for hot water to be delivered.
What is the best setting for a combi boiler?
For a modern combi boiler, the radiator heating temperature should be set at or around 75 degrees celsius for the best efficiency and performance.
What temperature should my Worcester boiler be set at for central heating?
Setting the boiler controls on a Worcester combi boiler In winter, most people have their heating set at around 18-21° or around 21-23° for those who feel the cold more.
What temperature should my Greenstar boiler be set at?
The minimum on the dial is 40° the maximum is 60°C The optimum setting is 4 which is 53°C. (located separately from the boiler) Don't overheat your home - turning down your thermostat by just 1°C can cut your fuel bill by 10% (source: Energy Saving Trust). The thermostat should be set to between 18°C & 21°C.
What temperature should my boiler be set at in winter?
While low boiler temperatures are more efficient and comfortable in the summer, higher boiler temperatures are more suitable for the winter. Typical low-temperature settings should be within the range of 120-160 degrees Fahrenheit and high-temperature settings should be within the 180-200 degree Fahrenheit range.
Should combi boiler water be on all the time?
First and foremost, don't keep the central heating on all the time. Instead, set the heating to only come on as and when you need it. The domestic hot water, on the other hand, can be kept on all the time, as combi boilers provide this to taps and showers on demand.
How does an eco boiler work?
What is eco-mode? This function will switch off your preheat settings, which means it may take slightly longer for hot water to come through the tap. If it is not selected, the preheat is on and there will be a “quicker response to a hot water demand”, say Worcester.
Should I turn my combi boiler off at night?
It's true that boilers do turn on from time to time during the night. Combi boilers work best when the heat exchanger inside is kept warm, so it will need “topping up” a few times overnight to make sure you have instant hot water when you need it.
What bar should my Worcester boiler be?
This should be at a setting of around 1 bar whilst the heating is off. When the boiler is operating, the gauge will usually rise to 1.5 bar or more. If the gauge has dropped below 1 bar, the water pressure will need to be topped up.
What temperature should my combi boiler be set at for central heating?
To maximise efficiency, we recommend setting your radiator dial to 75 degrees and your hot water to 60 degrees. Once you've got your boiler running at the optimal temperature, you'll want to set the timer for when you need heating the most. With a combi boiler, hot water is on demand.
What bar should my Worcester boiler be?
This should be at a setting of around 1 bar whilst the heating is off. When the boiler is operating, the gauge will usually rise to 1.5 bar or more. If the gauge has dropped below 1 bar, the water pressure will need to be topped up.
What temperature should my boiler be set at in winter?
While low boiler temperatures are more efficient and comfortable in the summer, higher boiler temperatures are more suitable for the winter. Typical low-temperature settings should be within the range of 120-160 degrees Fahrenheit and high-temperature settings should be within the 180-200 degree Fahrenheit range.
What temperature should hot water be set at combi boiler UK?
50 °C and 60 °C.For combi boilers, the recommended output temperature for the radiators is 75 °C and for the water is between 50 °C and 60 °C. You shouldn't need to adjust these output temperatures as you may alter the boiler's efficiency.
What pressure should my boiler be when heating on?
between 1.0 and 2.0 barWhat pressure should my boiler be when the heating is on? A boiler's pressure gauge will usually sit between 1 and 2 bars when it is turned on. The exact recommended pressure level will vary depending on the boiler manufacturer, but generally, anywhere between 1.0 and 2.0 bar is ideal.
What is eco mode in Worcester?
What is eco-mode? This function will switch off your preheat settings, which means it may take slightly longer for hot water to come through the tap. If it is not selected, the preheat is on and there will be a “quicker response to a hot water demand”, say Worcester.
Is eco mode cheaper than standard mode?
As the name suggests, the eco-mode option uses less energy than a standard setting. Therefore, it is cheaper, if only by a few pence - but every little helps if you are trying to save money. If you are attempting to bring your energy bills down, installing a £39 item in your home could slash a third of your gas bill.
Can you turn on and off a heating system?
It can usually be switched on and off manually depending on your preference. Similarly, you may have your heating on all the time - but is it cheaper to switch the heating on and off?
What is eco mode on boiler?
But if you just moved into a new flat or upgraded your appliance, the “Eco Mode” function can be equal to a brain-busting math problem.
What is Eco-Mode?
The Eco-Mode means that your pre-heating function will be off. Simple as that.
How long does it take for water to heat up in Eco mode?
Don’t despair, this doesn’t mean it will take hours. In fact, the water will only start heating when a tap is opened, but it should not take more than 10-12 seconds for hot water to start coming out.
Does Eco Mode reduce energy bills?
While Eco-Mode might not reduce your bills significantly, it will help you save energy and be more sustainable in your consumption. And it only takes one switch of a button. To ensure your boiler is up to the latest 2018 standards , check if it’s ERP rating is 92% or higher (“A” rated).
How to turn off pre-heat on a boiler?
The pre-heat function can be switched on and off manually according to your requirements by pressing the 'ECO' button on the front of the boiler .
What does "ECO not illuminated" mean?
ECO not illuminated = comfort mode, preheat on, quicker response to a hot water demand.

What Is Eco-Mode?
Is It Going to Help Me Save Money on My Bills?
- These 10-12 seconds of running water, before it warms up will certainly make many people question the financial benefits of Eco-Mode. Eco-Mode uses less energy than a standard “comfort” setting. Therefore it’s cheaper to run your boilerin the Eco-Mode. Perhaps you won’t save enough for a house, but every penny counts! You slightly-increased water usage is also unli…
Does It Really Benefit The Environment?
- Did you know that a gas-fired combi boileris responsible for up to two-thirds of your household’s carbon emissions? Switching to a condensing A-rated combi boiler is a sure to earn you many green points. While Eco-Mode might not reduce your bills significantly, it will help you save energy and be more sustainable in your consumption. And it only takes one switch of a button. To ensu…