Complete technical details and performance specifications for the Radiant RKA 18/8
A J Wells and Sons
A O Smith
ACV
Alde
Alpha
Aquaflame
ARCA
Ariston
ATAG
Atlantic 2000
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Atmos
Baxi
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Caradon Ideal
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Chaffoteaux et Maury
Charles Portway & Son
Claudio GR (Vokera)
Clyde
Coopra BV
Daikin
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De Dietrich
De Dietrich Thermique
Dimplex
E.C.A.
Eco Hometec (UK)
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ELCO Klockner Heiztechnik
Eurocal
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EUROTERM
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Fagor Electrodomesticos S.Coop
Fer
Fer Industrie
Ferroli
Firebird
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Grant
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i
i-mini
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icon Heating
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Potterton Myson Heating
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sime
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Turkington Engineering
Unical
Vaillant
Viadrus
Viessmann
Vokera
Vokèra BY RIELLO
Warmflow
Warmworld
Wickes
Wolf
Worcester
Yorkpark
The Radiant RKA 18/8 delivers exceptional performance with a 88.9% efficiency rating, making it one of the most energy-efficient heating solutions available.
This Combi boiler provides 17.7 - 17.7 (KW) of reliable heating power using Gas fuel for optimal performance.
Potential annual savings of £150-£300 compared to older, less efficient boilers, while reducing your carbon footprint.
Discover why the Radiant RKA 18/8 is the perfect heating solution for your home
88.9% efficiency rating delivers maximum energy savings and optimal performance
Save £150-£300 annually on energy bills compared to older, less efficient boilers
Trusted Radiant engineering with comprehensive warranty coverage
Built to last with modern condensing technology and premium components
Discover other high-efficiency boilers that might be perfect for your home
Advanced tools designed specifically for the Radiant RKA 18/8 to help you make informed decisions
Calculate specific savings with the Radiant RKA 18/8, including CO₂ reduction and payback period analysis.
Compare the Radiant RKA 18/8 against other boiler models with detailed specifications and performance metrics.
Check if you qualify for a free Radiant RKA 18/8 replacement through the government ECO4 scheme.
The Radiant RKA 18/8 with its 88.9% efficiency rating is available at no cost through the government ECO4 scheme. Professional installation included with potential savings of £150-£300 annually.
✓ Government Approved ECO4 ✓ Radiant Authorized ✓ 88.9% Efficiency Rated ✓ Professional Installation
