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View blog posts for category: Heating & hot water

Are Infrared panel heaters a good way to heat a room?

Posted by Alex Barrett on 9 May 2017 at 2:50 pm

Are Infrared panel heaters a good way to heat a room?

Infrared panel heaters are a relatively new way to heat your house. They work very differently to radiators, and have some advantages when it comes to energy efficiency. Infrared panel heaters use radiation to heat the room instead of convection. This means that they deliver heat directly to …

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Thermal Storage: How much could you save?

Posted by Alex Barrett on 10 April 2017 at 2:34 pm

Thermal Storage: How much could you save?

Storing the energy produced by solar panels is a hot topic. Developments in battery storage for solar photovoltaic systems are constantly improving, but when it comes to storing energy, thermal systems have a lot of advantages. Solar thermal systems work by pumping a mix of water and antifree…

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Why zone your heating?

Posted by Alex Barrett on 24 February 2017 at 10:40 am

Why zone your heating?

Central heating systems are great for keeping the house warm during the cold winter months. Even in the spring and summer they can frequently come in handy. But it does cost a lot of energy to heat your home. As much as 60% of domestic energy consumption is used for space heating [1]. So how can …

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A fridge in reverse: the air source heat pump

Posted by Anna Carlini on 11 January 2017 at 12:10 pm

A fridge in reverse: the air source heat pump

What is an air source heat pump? Air source heat pumps allow us to generate hot water or warm air, by making the most of the free heat in the air outside our house. But how exactly do they work? This informative video produced by YouGen member, Nu-Heat, explains the process the air source hea…

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Hygge, happiness and the real wood fire experience

Posted by Stewart Mcilroy on 4 January 2017 at 12:05 pm

Hygge, happiness and the real wood fire experience

Hygge (pronounced hooga) as you may know is the Danish word for a certain sort of happiness. This is not the happiness from buying new stuff (if, in fact, that actually makes you happy) or the happiness from winning at sport, but a type of contentment happiness where one has a warm glow and is at…

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Changes to Renewable Heat Incentive tariffs from Spring 2017

Posted by Trish O'Flynn on 20 December 2016 at 11:20 am

Changes to Renewable Heat Incentive tariffs from Spring 2017

On 14 December the government (BEIS) published its response to the March 2016 consultation on reform of the Renewable Heat Incentive (RHI). This includes changes to the tariffs and conditions of the domestic and non-domestic RHI schemes. These will apply, according to the response, from spring 20…

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Domestic biomass RHI tariff to rise by 53% on 1 Apr 2017

Posted by Gordon Glass on 16 December 2016 at 9:30 am

Domestic biomass RHI tariff to rise by 53% on 1 Apr 2017

The domestic biomass RHI tariff will rise to 6.44p/kWh from 1 Apr 2017 – a 53% increase from the tariff of 4.21p/kWh already set for the period Jan-Mar 2017! We expect the new tariff to be available for applications made from 1 April to support the installation of biomass pellet boilers and…

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How will degree days help you measure energy savings from heating and insulation improvements?

Posted by Alex Barrett on 14 November 2016 at 11:01 am

How will degree days help you measure energy savings from heating and insulation improvements?

Suppose you are retrofitting your house, improving its insulation or installing a more energy efficient heating system. You will want to know how much energy you are saving, but with heating costs this can be tricky to figure out. This is where "degree days" can help. Temperature, a…

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Electric radiators: A good replacement for old storage heaters?

Posted by Alex Barrett on 10 August 2016 at 12:05 pm

Electric radiators: A good replacement for old storage heaters?

Storage heaters are becoming increasingly uncommon. The high price of electricity compared to gas means that electric heating is often considered to be a bad option. However modern electric radiators have a number of advantages over their predecessors. We talked to Ian McGregor of Electrorad to f…

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What are the financial pros and cons of a biomass boiler?

Posted by Trish O'Flynn on 11 May 2016 at 3:05 pm

What are the financial pros and cons of a biomass boiler?

The environmental case for biomass is unquestionable - we can grow more of it, unlike oil, gas and liquefied petroleum gas (LPG). But what about the cost of a biomass boiler? The price of installation, fuel and maintenance are important considerations when choosing a new boiler. In this v…

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DECC announces Renewable Heat Incentive changes and consultation

Posted by Gabby Mallett on 8 March 2016 at 12:30 pm

DECC announces Renewable Heat Incentive changes and consultation

On 3 March DECC announced changes to the Renewable Heat Incentive. These are detailed below. They also launched a consultation to underpin the changes, and to contribute to a second round of changes likely to come in later in the year. Changes now: Amending the regulation which requir…

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Is weather compensation worth it?

Posted by Jason Ramsdale on 12 February 2016 at 11:05 am

Is weather compensation worth it?

The weather is the biggest factor in determining how much energy will be required to heat your home. The colder the weather outside, the more energy required to heat your building. The weather outside is constantly changing meaning that equal heat demand changes occur in your home. Establishing h…

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Is using tealight candles to heat your room energy efficient?

Posted by Jason Ramsdale on 15 January 2016 at 9:50 am

Is using tealight candles to heat your room energy efficient?

In a word, No! ... despite the internet craze of using clay flowerpots to store and dissipate the heat energy from burning tea light candles. The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy cannot be created or destroyed in a chemical reaction.…

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How does a domestic micro-CHP boiler work?

Posted by Sharon Russell-Verma on 8 January 2016 at 12:15 pm

How does a domestic micro-CHP boiler work?

Micro combined heat and power (Micro-CHP) technologies generate both heat and electricity at the same time. They have a small fuel cell or heat engine which drives a generator and provides electric power and heat to a building. At a district scale, marine marine diesel engines modified to run…

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Is a wood burning stove right for me?

Posted by Helena Ripley on 14 August 2015 at 10:50 am

Is a wood burning stove right for me?

Is there anything better, on a cold winter evening, than sitting by a wood burning stove with a good book and a hot cup of tea? Many people are installing stoves these days, but how can you know whether on would be right for you? The good news is that stoves can be fitted into almost any house, w…

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What is the link between energy and water?

Posted by Sharon Russell-Verma on 6 July 2015 at 3:30 pm

What is the link between energy and water?

Would you like to save approximately £200 per year from your energy bills? Of course you would and, surprisingly, one way to do so is to become more water efficient. How does that work? Well, there is strong link between the amount of water we use in our homes and the amount of energy we us…

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Green Open Homes: visit for inspiration in spring and autumn

Posted by Gordon Glass on 18 May 2015 at 10:30 am

Green Open Homes: visit for inspiration in spring and autumn

This month is a busy one for Green Open Homes with events all over the country, from West Cornwall to Yorkshire. An estimated total of 200 homes are being opened up this spring for visitors, showcasing both low cost energy efficient improvements and larger more expensive options. Event locations …

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DECC launch renewable heat incentive calculator

Posted by Gabby Mallett on 17 April 2015 at 4:30 pm

DECC launch renewable heat incentive calculator

The Department of Energy and Climate Change (DECC) has just launched a new renewable heat incentive calculator.  It is designed to give you an idea of how much you could get in RHI payments if you were to install a renewable heating system. This applies to solar thermal (for hot water) a…

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New 16 March deadline for Green Deal Home Improvement Fund applications

Posted by NEF Gordon on 5 March 2015 at 12:15 pm

New 16 March deadline for Green Deal Home Improvement Fund applications

The next deadline for applications to the government’s Green Deal Home Improvement Fund (GDHIF) will be midday on 16 March 2015. The offer has been revised and householders can now apply for up to £5,600 to help with the costs of installing solid wall insulation and other energy savin…

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Readers' tips of the month - January 2015

Posted by Cathy Debenham on 29 January 2015 at 9:57 am

Readers' tips of the month - January 2015

Mistakes are always one of the best learning opportunities, so we're always grateful when readers share theirs making it possible for the rest of you to get the learning without the pain of getting it wrong first. And pain is what this retired widow from Staffordshire experienced at the h…

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