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Excellent 4.8 out of 5
Excellent 4.8 out of 5

Ravenheat WH System 3-20 21kW Gas Boiler

Ravenheat WH System 3-20 21kW Gas Boiler Boiler
Typical Price (inc VAT)
£0
Typical installation Cost (inc VAT)*
£500 - £1000
Sundries (Filter, Flue, etc)
£300

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Make Ravenheat
Model WH System 3-20 21kW Gas Boiler
Is Condensing Yes
Efficiency Rating 90.4%
Band Rating A Rated
LPG Compatible Yes
Standard Warranty 5 Years
Central Heating Max. Output 21.4 kW
Mounting Wall-mounted
Typical Price (inc VAT) £0
Typical installation Cost (inc VAT)* £500 - £1000
ERP Rating A HEAT

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Product Description

The Ravenheat WH System 3-20 is a condensing and highly efficient system boiler which must be installed alongside a hot water cylinder.

How efficient is the WH System 3-20?

This is a highly efficient boiler with an efficiency of 90.4%, giving it an ErP A-rating. This means that it could help to lower your heating bills.

Is the output rating suitable for my home?

A central heating output rating of 21.4 kW makes this boiler well suited to properties with up to 15 radiators.

Is a system boiler suitable for my home?

System boilers must be installed as part of a heating system which also includes a hot water cylinder. Domestic hot water is stored in the cylinder allowing system boilers to meet higher demands for hot water in properties with more than 2 bathrooms.

Are the any other options available in the range?

If you need a more powerfeul system boiler then the WH System 4-24 has a central heating output rating of 26.2 kW.

How long is the warranty?

As standard, WH System boilers have a 5 year warranty period.

What are the key features of the WH System 3-20?

The WH System range of boilers are fit with a number of features to make the reliable and efficient heating system. These include low energy consumption, a large digital display, quiet performance and user-friendly controls.

How big is the Ravenheat WH System 3-20?

This is a compact boiler with dimensions of only 700x400x300mm (HxWxD).

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* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.

Why not compare these similar boilers?

Boiler Model kW Efficiency Warranty Typical Price

Best Sellers

Ravenheat WH80 Combi Gas Boiler 21.4 kw 90.3% 5 years £525 VIEW
Ravenheat WH90 30kW Combi Gas Boiler 26.4 kw 90.3% 5 years £525 VIEW
Ravenheat WH System 4-24 26kW Gas Boiler 26.2 kw 90.4% 5 years £579 VIEW
Ravenheat HE30S Combi Gas Boiler 26.4 kw 92% 10 years £N/A VIEW
Ravenheat WH System 3-20 21kW Gas Boiler 21.4 kw 90.4% 5 years £N/A VIEW

Available

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Ravenheat HE98S Combi Gas Boiler 26.2 kw 90.3% 5 years £750 VIEW
Ravenheat CS System 3-20 26kW Gas Boiler 20kw 92% 2 years £N/A VIEW
Ravenheat CSI 150 28kW Combi Gas Boiler 28kw 88.90% 3 years £985 VIEW
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Ravenheat WH100 Combi Gas Boiler 26kw 90.3% 5 years £599 VIEW
Ravenheat WH130 29kW Combi Gas Boiler 29kw 90.3% 5 years £643 VIEW
Ravenheat CSI 150 Combi Gas Boiler 28kw 90.6% 3 years £603 VIEW
Ravenheat Combi Plus 32kW Gas Boiler 32kw 90.7% 3 years £1,905 VIEW
Ravenheat Combi Plus 42kW Gas Boiler 42kw 90.37 3 years £1,519 VIEW
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Ravenheat CSI Primary 25kW Regular Gas Boiler 25kw 90.2% 3 years £636 VIEW

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Excellent 4.8 out of 5
Excellent 4.8 out of 5

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