Close

Manufacturers

Radiant RSF 20 E Boiler Repair, Service & Efficiency Rating

78.4%

SAP seasonal efficiency

Summary

The Radiant RSF 20 E has a SAP seasonal efficiency rating of 78.4%.

The RSF 20 E is a Non-Condensing Combi boiler with a maximum power output of 26.6kw that uses Gas as its fuel source.

We recommend that you upgrade to a new, more efficient boiler to help reduce fuel bills and carbon dioxide emissions. Get quotes for a new boiler today

Specification

ManufacturerRadiant
ModelRSF 20 E
Fuel TypeGas
TypeCombi
MethodNon-Condensing
Flue TypeRoom-Sealed
FanFan Assisted
Output (KW)26.6 - 26.6
Boiler IDCE 0063AQ4089
Manufactured From/To1997 - current

Boiler and heating repairs by trusted experts

British Gas will get your broken boiler back up and running quickly. When you choose a one-off boiler repair, you will get:

  • Transparent prices including all parts and labour
  • 12-month guarantee on repair work
  • Speedy service by a local engineer

Get a boiler service from experts you can trust

British Gas has a nationwide team of expert engineers that are there to keep your boiler running safely and efficiently for just £99​​. When you choose a one-off boiler service, your service will include:

  • Inspecting your boiler and controls to make sure everything’s safe
  • Opening up your boiler to check internal components
  • Checking for corrosion and leaks in the boiler and your heating system
  • Cleaning the system filter and other parts, if needed
  • Giving you a boiler safety checklist plus advice on energy efficiency
Book a service
In partnership with

Similar Boilers to the Radiant RSF 20 E

(Non-Condensing Gas Combi)

Results ordered by efficiency. Some models may be obsolete.

Radiant RKA 18/100 89.9% Efficient
Radiant RKA 34/100 89.8% Efficient
Radiant RKA 29/100 89.7% Efficient
Radiant RKA 18 89.4% Efficient

Most Efficient Non-Condensing Gas Combi Boilers

Results ordered by efficiency. Some models may be obsolete.