When it comes to choosing a reliable and efficient heating solution for your home in London, Alpha boilers stand out as a top choice. Renowned for their high performance, energy efficiency, and advanced technology, Alpha boilers offer a range of models to suit various needs and preferences. Whether you’re looking for a compact combi boiler to fit in a smaller space or a robust system boiler to handle higher heating demands, Alpha has a model that meets your requirements.
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Alpha boilers reviews
Alpha boilers are a solid choice for those looking for a budget-friendly, reliable, and efficient heating solution. With a range of models to suit different needs and good warranty options, they represent a good value proposition in the UK boiler market. However, for those seeking a more premium feel or the highest efficiency levels, other brands might be more suitable.
Popular Alpha Boiler Models
Alpha E-Tec Plus Combi Boiler
The E-Tec Plus is one of Alpha’s most popular combi boilers, known for its compact design and energy efficiency. It comes with a stainless steel heat exchanger, which enhances its durability and efficiency. The E-Tec Plus also features a backlit LCD display, making it easy to monitor and control.
Efficiency: A-rated for energy efficiency.
Output: Available in different output sizes, including 28kW, 33kW, and 38kW, suitable for small to medium-sized homes.
Warranty: Typically comes with a 10-year warranty, giving homeowners peace of mind.
Alpha E-Tec Regular Boiler
This regular boiler is designed for homes with a traditional heating system, including a hot water cylinder and cold water storage tank. It’s compact, easy to install, and has an easy-to-use control panel.
Efficiency: A-rated, ensuring lower energy bills.
Output: Available in different outputs, such as 15kW and 20kW, making it suitable for various home sizes.
Warranty: Comes with a 7-year warranty, which is competitive in the industry.
Alpha Evoke Combi Boiler
The Evoke range is known for its compact size, making it ideal for smaller homes or flats where space is at a premium. Despite its small size, it delivers a strong performance, ensuring reliable heating and hot water.
Efficiency: A-rated, contributing to energy savings.
Output: Available in 28kW and 33kW versions.
Warranty: Comes with a 7-year warranty, which is good for its price range.
Alpha Intec 34C Combi Boiler
The Intec 34C is a reliable combi boiler that offers high efficiency and performance. It features a built-in weather compensation system and an easy-to-use digital display.
Efficiency: A-rated, helping to reduce energy consumption.
Output: 34kW, suitable for medium to large homes.
Warranty: Typically comes with a 7-10 year warranty, depending on the installer.
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Pros of Alpha Boilers
Affordability
Alpha boilers are generally more affordable compared to some of the premium brands, offering good value for money.
Warranty Options
Competitive warranties across different models provide added security for buyers.
Compact Design
Many Alpha boilers are compact, making them suitable for homes with limited space.
Energy Efficiency
Most models are A-rated, ensuring they meet the latest energy efficiency standards.
Alpha boilers features
Alpha boilers come with a variety of features designed to enhance efficiency, performance, and user convenience.
Stainless Steel Heat Exchanger
Many Alpha boilers, like the E-Tec Plus range, feature stainless steel heat exchangers. This material is resistant to corrosion and has a longer lifespan compared to other materials, which contributes to the boiler’s overall durability and reliability. Stainless steel also improves heat transfer, enhancing the boiler’s efficiency.
Energy Efficiency (A-Rated)
Most Alpha boilers are A-rated for energy efficiency, meaning they are designed to minimise energy consumption, leading to reduced heating bills. Higher efficiency also means that Alpha boilers are more environmentally friendly, contributing to lower carbon emissions.
Compact Design
Alpha boilers are known for their compact and space-saving designs, making them ideal for homes with limited installation space, such as small apartments or flats. The compact size allows for more flexible installation options, including fitting the boiler in kitchen cupboards or other tight spaces.
User-Friendly Controls
Many Alpha boilers feature an easy-to-read digital display, providing clear information about the boiler’s status, temperature settings, and fault diagnostics. The controls are typically straightforward, allowing users to easily adjust settings and monitor the boiler’s performance.
Weather Compensation Technology
Some Alpha models, like the Intec range, come equipped with weather compensation technology, which adjusts the boiler’s output based on external weather conditions. This ensures optimal performance and comfort while saving energy.
The system automatically reduces the heating output on milder days, which helps to maintain a consistent indoor temperature.
Quiet Operation
Alpha boilers are designed to operate quietly, making them suitable for installation in living areas where noise could be a concern. The reduced noise levels contribute to a more comfortable and peaceful home environment.
Built-in Frost Protection
Alpha boilers often include built-in frost protection, which automatically activates the boiler to prevent freezing when temperatures drop too low. This feature is particularly useful in colder climates and for installations in unheated areas. Frost protection helps to extend the lifespan of the boiler by preventing damage caused by freezing.
Flow Rate Control
Alpha combi boilers, such as the E-Tec Plus, offer flow rate control, ensuring a steady supply of hot water even during periods of high demand. This feature ensures that the boiler can meet the hot water needs of the household without compromising on performance.
Alpha boilers warranty
Alpha boilers come with strong warranty options, offering between 5 to 10 years of coverage depending on the model. These warranties cover both parts and labor, provided the boiler is installed and serviced according to the manufacturer’s requirements. The availability of extended warranties and promotional offers can further enhance the value of Alpha boilers, making them an attractive option for homeowners seeking reliable and long-term heating solutions.
Standard Warranty Duration
Range: Alpha boilers typically come with warranties ranging from 5 to 10 years, depending on the model and the specific terms offered at the time of purchase.
Models:
E-Tec Plus Combi Boiler: Usually comes with a 10-year warranty.
Evoke Combi Boiler: Often includes a 7-year warranty.
E-Tec Regular Boiler: Generally offers a 7-year warranty.
Intec 34C Combi Boiler: Comes with a warranty ranging from 7 to 10 years, depending on the installer and any additional cover options.
Comprehensive Coverage
Parts and Labor: Alpha warranties typically cover both parts and labor, meaning that if any component fails within the warranty period, it will be repaired or replaced at no cost to the homeowner.
Conditions: Coverage usually applies as long as the boiler is installed by a Gas Safe registered engineer and serviced annually by a qualified professional.
Extended Warranty Options
Extended Warranties: In some cases, homeowners may be able to purchase extended warranty options or receive an extended warranty when the boiler is installed by an accredited installer.
Promotions: Alpha occasionally runs promotions that can extend the standard warranty by an additional year or more, depending on the specific offer.
Annual Servicing Requirement
Maintaining Warranty: To keep the warranty valid, the boiler must be serviced annually by a Gas Safe registered engineer. This ensures the boiler remains in good working order and any potential issues are addressed early.
Service Records: It’s important to keep records of each service, as Alpha may request proof of servicing if a warranty claim is made.
Exclusions and Limitations
Normal Wear and Tear: The warranty typically does not cover issues arising from normal wear and tear, accidental damage, or improper use.
Installation Issues: Problems caused by incorrect installation or failure to follow the manufacturer’s guidelines may also be excluded from warranty coverage.
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Alpha boiler service
Regular servicing of your Alpha boiler is essential to maintain its efficiency, safety, and warranty coverage. An annual service by a qualified Gas Safe registered engineer ensures that your boiler continues to operate smoothly and reduces the risk of unexpected breakdowns. Investing in regular maintenance not only prolongs the life of your boiler but also provides peace of mind that your home’s heating system is in good working order.
What’s Included in an Alpha Boiler Service?
Visual Inspection
Boiler and Controls: The engineer will inspect the boiler and its controls to ensure they are operating correctly and safely.
External Inspection: The boiler casing will be checked for signs of damage or wear.
Internal Components Check
Heat Exchanger: The heat exchanger will be checked for scale build-up or corrosion, which can affect efficiency.
Burner and Ignition: The burner and ignition systems will be inspected and cleaned to ensure proper operation.
Flue System: The flue will be checked to ensure it is not blocked and is venting gases safely out of the home.
Gas Pressure and Flow Test
Pressure Testing: The gas pressure and flow will be tested to ensure they meet the manufacturer’s specifications.
Combustion Analysis: The engineer may perform a combustion analysis to ensure that the boiler is burning fuel correctly and efficiently.
Safety Devices Testing
Safety Valve Check: All safety devices, including the pressure relief valve, will be tested to ensure they are functioning correctly.
Carbon Monoxide Detection: The engineer will check for any signs of carbon monoxide leaks.
System Flush and Clean
System Clean: If necessary, the system may be flushed and cleaned to remove sludge or debris that can affect performance.
Magnetic Filter Check: If your boiler system has a magnetic filter installed, it will be checked and cleaned.
System Controls and Thermostats
Control Check: The engineer will check that the thermostat and other controls are working correctly and set to the desired settings.
System Calibration: Any necessary adjustments will be made to optimise the boiler’s performance.
Cost of Alpha Boiler Service
The cost of servicing an Alpha boiler typically ranges from £60 to £120, depending on the region, the service provider, and the specific checks required.
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Alpha boilers technical
Alpha boilers are equipped with a range of technical features designed to enhance their performance, efficiency, and ease of use. From advanced heat exchanger technology and smart controls compatibility to robust safety features and flexible installation options, Alpha boilers offer a well-rounded solution for modern heating needs. These technical aspects make them a reliable and efficient choice for homeowners seeking a balance of affordability and high performance.
Heat Exchanger
Many Alpha boilers, such as the E-Tec and E-Tec Plus ranges, feature a stainless steel heat exchanger. Stainless steel is chosen for its durability, resistance to corrosion, and excellent heat transfer properties, which enhance the boiler’s overall efficiency.
The heat exchanger is designed to maximise the transfer of heat from the combustion process to the water, improving the boiler’s performance and reducing energy consumption.
Efficiency Ratings
Alpha boilers typically have a SEDBUK rating of 89-91%, meaning they are classified as A-rated for energy efficiency. This high rating indicates that they convert a large portion of the fuel they consume into usable heat, minimising waste.
Alpha boilers often feature a wide modulation ratio, typically around 1:5. This means the boiler can adjust its output to meet the heating demand, reducing cycling and improving efficiency.
Flow Rates
Alpha combi boilers, such as the E-Tec Plus, offer high flow rates, ranging from 11 to 15 litres per minute, depending on the model. This ensures a steady supply of hot water, even in homes with multiple bathrooms.
The flow rate is supported by a reliable water pressure system that maintains consistent performance, even under varying demand conditions.
Output Range
Alpha combi boilers are available in a variety of output sizes, typically ranging from 24kW to 38kW. This allows homeowners to choose a boiler that best matches the heating and hot water demands of their property.
Alpha system and regular boilers also offer a range of outputs, usually from 15kW to 30kW, suitable for different sizes of homes and heating systems.
Burner Technology
Many Alpha boilers are equipped with a premix burner, which mixes gas and air before combustion. This ensures a more complete and efficient burn, reducing emissions and improving fuel efficiency.
Alpha boilers are designed to meet stringent European standards for low NOx (nitrogen oxide) emissions, making them an environmentally friendly choice.
Control Systems
Alpha boilers feature a user-friendly digital interface with an LCD display, providing clear and concise information about the boiler’s status, temperature settings, and error codes.
Many Alpha models are compatible with smart thermostats and control systems, allowing for remote control and monitoring via smartphone or tablet. This integration supports advanced features like weather compensation and load compensation.
Condensing Technology
All modern Alpha boilers are condensing models, which means they capture and reuse heat from the flue gases that would otherwise be lost. This process significantly increases the boiler’s efficiency.
The boilers include a condensate trap to collect and safely discharge condensate, which is a byproduct of the condensing process.
Hydraulic Connections
Alpha boilers are designed with straightforward hydraulic connections, making installation quicker and easier for engineers. The connections are typically located at the bottom of the unit for easy access.
Some Alpha models include an internal bypass valve, which helps maintain consistent water flow through the system, even when radiators or zones are turned off.
Safety Features
Alpha boilers include a flame supervision device that monitors the presence of a flame during operation. If the flame is extinguished, the FSD will automatically shut off the gas supply to prevent accidents.
An integral part of the safety system, the pressure relief valve protects the boiler and system from excessive pressure, discharging water if the pressure becomes too high.
Built-in anti-frost protection ensures that the boiler remains operational even in extremely cold weather, preventing damage from freezing.
Ventilation and Flue Options
Alpha boilers offer flexible flueing options, allowing for both horizontal and vertical installations. This flexibility makes it easier to install the boiler in various locations within a property.
Some models come with a low-level balanced flue option, which is particularly useful in homes where a standard flue installation is not feasible.
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How long do Alpha boilers last?
With proper installation, regular maintenance, and good water quality, an Alpha boiler can last between 10 to 15 years. Paying attention to the factors that affect its lifespan can help maximise the boiler’s performance and ensure that it provides reliable heating for many years. If your boiler is approaching or exceeding this age range, it might be time to start planning for a replacement to avoid unexpected breakdowns.
Signs That a Boiler May Need Replacement
Frequent Breakdowns: If the boiler requires frequent repairs, it may be nearing the end of its life.
Reduced Efficiency: A noticeable increase in energy bills or inconsistent heating may indicate that the boiler is no longer operating efficiently.
Noise: Unusual noises such as banging, whistling, or gurgling can be signs of internal issues that may be difficult or costly to repair.
Age: If your Alpha boiler is over 10-15 years old, it might be time to consider a replacement, especially if it’s showing signs of wear.
Alpha boiler installation in london
Let’s Heat offers professional Alpha boiler installation services in London, ensuring that the boilers are installed by Gas Safe registered engineers. We provide tailored installation solutions, taking into account the specific needs of each property, whether it’s a combi, system, or regular Alpha boiler. Our services include a thorough assessment, proper fitting, and post-installation support to ensure optimal performance and efficiency.
Alpha boiler installation Cost in london
The cost of installing an Alpha boiler in London can vary based on several factors, including the type of boiler, the complexity of the installation, and any additional work required.
Installation Costs
Standard Installation: £500 – £1,000 (includes removal of old boiler, installation of new boiler, and basic system adjustments)
Complex Installation: £1,000 – £2,000 (includes additional work like relocating the boiler, upgrading pipework, or installing a new flue system)
Alpha boiler price list uk london
The prices for Alpha boilers in London typically range from £600 to £1,150 depending on the model and output size. Installation costs are additional and can vary widely based on the specific requirements of your home.
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Alpha Boiler Price List (Approximate)
Alpha E-Tec Combi Boiler
E-Tec 28kW: £650 – £850
E-Tec 33kW: £750 – £950
Alpha E-Tec Plus Combi Boiler
E-Tec Plus 28kW: £750 – £950
E-Tec Plus 33kW: £850 – £1,050
E-Tec Plus 38kW: £950 – £1,150
Alpha E-Tec System Boiler
E-Tec 20S (20kW): £650 – £850
E-Tec 30S (30kW): £750 – £950
Alpha E-Tec Regular Boiler
E-Tec 15R (15kW): £600 – £800
E-Tec 20R (20kW): £650 – £850
Alpha Evoke Combi Boiler
Evoke 28kW: £600 – £800
Evoke 33kW: £700 – £900
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Alpha oil boilers vs gas
When choosing between Alpha oil boilers and gas boilers, several factors come into play, including fuel availability, efficiency, installation costs, and environmental impact.
Alpha Oil Boilers
Alpha specializes primarily in gas boilers, so they do not have a wide range of oil boilers. However, for the sake of comparison, here’s how oil boilers generally compare to gas boilers:
Advantages:
Fuel Availability:
Ideal for rural areas where there is no access to the gas grid.
Oil can be stored on-site in a tank, providing greater control over fuel supply.
Heating Efficiency:
Oil boilers are often more efficient than older gas boilers, with modern condensing oil boilers reaching efficiencies of up to 95%.
High Heat Output:
Oil boilers can deliver high heat output, making them suitable for larger homes with higher heating demands.
Energy Independence:
Homeowners have control over when and where they purchase oil, potentially taking advantage of lower prices when oil costs decrease.
Disadvantages:
Fuel Storage:
Requires an on-site storage tank, which can take up space and needs to be monitored for fuel levels.
Potential for fuel theft or leakage.
Environmental Impact:
Oil is a fossil fuel, and burning it produces more CO2 emissions compared to natural gas.
Risk of oil spills, which can have serious environmental consequences.
Fuel Costs:
Oil prices are subject to fluctuations, which can make heating costs unpredictable.
Typically more expensive than gas in many regions.
Maintenance:
Oil boilers require regular maintenance, including cleaning out soot and checking the oil tank and fuel lines.
Alpha Gas Boilers
Alpha is well-known for its gas boilers, offering a variety of models with different outputs and features.
Advantages:
Efficiency:
Modern Alpha gas boilers, especially condensing models, are highly efficient, with ratings up to 91%.
Gas boilers typically have lower running costs compared to oil, especially in urban areas.
Environmental Impact:
Natural gas is cleaner than oil, producing less CO2 and other pollutants.
No risk of fuel spills or leaks, making it a safer and more environmentally friendly option.
Convenience:
No need for on-site fuel storage; gas is supplied directly via the gas grid.
Gas boilers generally require less maintenance compared to oil boilers.
Cost:
Gas is usually cheaper than oil, leading to lower heating bills.
Installation costs can be lower, especially if the property is already connected to the gas grid.
Availability:
Gas is widely available in urban and suburban areas.
Disadvantages:
Limited to Areas with Gas Supply:
Not suitable for rural areas without access to the gas grid.
Expanding the gas network or installing a gas line can be costly.
Environmental Concerns:
While cleaner than oil, natural gas is still a fossil fuel and contributes to greenhouse gas emissions.
Methane, a component of natural gas, is a potent greenhouse gas.
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FAQs
Which boiler is best in the UK?
The “best” boiler in the UK can vary based on individual needs and preferences. Some popular and highly regarded boiler brands in the UK include Worcester Bosch, Vaillant, Baxi, Ideal, and Viessmann. These brands offer a range of efficient and reliable boilers suitable for different requirements.
What are the main boiler brands in the UK?
Some of the main boiler brands in the UK include:
Worcester Bosch
Vaillant
Baxi
Ideal
Viessmann
Potterton
Alpha
Glow-worm
Grant
ATAG
Vokèra
Ferroli
Biasi
Are Alpha boilers efficient?
Alpha boilers are known for their efficiency and reliability. They offer a range of energy-efficient models designed to provide reliable heating solutions. Alpha boilers often come with high-efficiency ratings, helping homeowners save on energy costs while maintaining a comfortable indoor environment.
