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Radiant RSF 21 E/3S Boiler Repair, Service & Efficiency Rating

80.3%

SAP seasonal efficiency

Summary

The Radiant RSF 21 E/3S has a SAP seasonal efficiency rating of 80.3%.

The RSF 21 E/3S 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 21 E/3S
Fuel TypeGas
TypeCombi
MethodNon-Condensing
Flue TypeRoom-Sealed
FanFan Assisted
Output (KW)26.6 - 26.6
Boiler IDCE 0694BL3003
Manufactured From/To2000 - current

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

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  • 12-month guarantee on repair work
  • Speedy service by a local engineer

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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
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