Vokera Unica MAX 20S System Gas Boiler
| Make | Vokera |
| Model | Unica MAX 20S System Gas Boiler |
| Is Condensing | Condensing |
| Efficiency Rating | 93% |
| Band Rating | A Rated |
| LPG Compatible | Yes |
| Standard Warranty | 10-year warranty as standard |
| Central Heating Max. Output | 19.5kW |
| Mounting | Wall-mounted |
| Flow Rate | - |
| Typical Price (inc VAT) | £933 |
| Typical installation Cost (inc VAT)* | £500 - £1000 |
| Sundries (Filter, Flue, etc) | £300 |
| Total Cost | £1,733 - £2,233 |
| ERP Rating | A Heat |
* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.
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Vokèra Unica MAX 20S system gas boiler at a glance
- - Suitable for: medium-sized homes with 1-2 bathrooms
- - Fuel: Gas. LPG compatible. Certified to run on a 20% hydrogen blend
- - Type: System / Condensing
- - Max. Central Heating (CH) output: 19.5kW
- - Efficiency: 93% efficiency / ErP A-rating for heating
- - Typical total cost: £1,733 - £2,233
Is a Unica MAX 20S system gas boiler suitable for my home?
The Vokèra Unica MAX 20S is a gas boiler that is best suited for medium-sized homes with 1-2 bathrooms and 10-15 radiators.
The Unica MAX 30S might be a better choice for a home with higher demand for hot water. Additionally, the Unica MAX series also includes combi boilers, so you can compare combi boilers vs system boilers and see which type suits you best
.In any case, you can always use our free boiler comparison tool to find different boiler models that meet your home’s requirements and to compare boiler prices in the UK.
However, keep in mind that the most accurate way to determine the most appropriate heating system for a home is to consult a qualified heating engineer in your area. They will assess the specific needs and recommend a system that will meet them.
Unica MAX 20S LPG system boiler
This boiler can be also used as a LPG system boiler for off-mains gas dwellings. The switch to LPG (liquefied petroleum gas) can be made without an additional kit.
What is the output range on a Vokèra Unica MAX 20S system gas boiler?
Unica MAX 20S has a maximum central heating (CH) output of 19.5kW. To supply hot water to your showers and taps, this system boiler needs to be installed alongside a hot water cylinder.
What is the size of the Unica MAX 20S system gas boiler?
The size of the Unica MAX 20S is 740x420x275mm (HxWxD). While the main unit is not too big, it requires a separate hot water cylinder that will take up additional space.
Vokèra Unica MAX 20S system gas boiler price
The price of the Vokèra Unica MAX 20S may vary from approximately £1,733 to £2,233, considering differences in installer rates and prices across regions. Excluding new boiler installation costs, you will likely pay around £933 for the boiler only.
Get the best deals for this system gas boiler
Comparing offers from multiple heating engineers will improve your chances of getting your new boiler for the best possible price. However, you will need to spend several hours searching for engineers and even calling them on the phone one by one.
At Boiler Guide, we can save you time and effort by finding you up to 3 quotes for Vokèra Unica MAX 20S system boilers from local heating companies. Compare Quotes from Qualified Heating Engineers, it is free, fast, and highly reliable.
Warranty on the Vokèra Unica MAX 20S system gas boiler
Overall, Vokèra warranties may vary from 2 to 7 years, depending on the specific boiler model. However, the standard warranty on the Vokèra Unica MAX 20S system gas boiler is 10 years. This is definitely an advantage worth considering because you won't need to pay for any unexpected repairs during this period.
Vokèra reviews
Vokèra is a well-established domestic heating brand with over 35 years of experience providing heating and hot water solutions across the UK. It has received hundreds of positive reviews on Trustpilot with an average rating of 4.4 stars out of 5 from over 1,500 reviews.
The Unica MAX 20S system gas boiler has also received good reviews because of its special features. Among them, the boiler comes with a liquid display user interface with full text menu system, enabling both the installer and end user to quickly navigate through parameters and settings. Additionally, it is capable of adapting the air/gas mix according to the gas quality thanks to its built-in ACC (Active Combustion Control) system.
FAQ
Who makes Vokèra gas boilers?
Vokèra gas boilers are manufactured by Vokèra, a British heating and hot water products manufacturer. Vokèra was founded in 1985 and is based in Birmingham, England. The company is part of Riello Elettronica Group, a leading heating and air conditioning manufacturer.
Are Vokèra boilers efficient?
Vokèra offers a range of boiler models with different efficiency ratings to meet the needs of different customers. The Unica MAX 20S described above has an energy efficiency rating of 93% and ErP (Energy-related Products) A-rating for heating.
What temperature should a Vokèra boiler be set at?
It is recommended to set the temperature of your boiler to between 60°C and 65°C. This temperature range is typically sufficient to provide enough hot water for most households and can help to reduce your energy consumption. However, the exact temperature that is best for your Vokèra boiler will depend on factors such as the size of your home, the number of people living in your home, and your hot water needs.
How do I top up the pressure on my Vokèra combi boiler?
If the pressure on your Vokèra boiler requires ‘topping-up’, you can follow these steps:
- Locate the filling valve connections (usually beneath the boiler)
- Attach the filling loop to both connections
- Open the filling valve slowly until you hear water entering the system
- Close the filling valve when the pressure gauge (on the boiler) reads between 1 and 1.5 bar
- Remove the filling loop from the connections
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Quickly compare 3 FREE quotes
- Quotes from local engineers
- Get quotes today, installed tomorrow
- Finance options available
- Save up to £500 on installation
1,8 million quotes provided in 10 years