Close

Manufacturers

Mistral Lo-Nox BF CS4 35/42 Boiler Repair, Service & Efficiency Rating

91.6%

SAP seasonal efficiency

Summary

The Mistral Lo-Nox BF CS4 35/42 has a SAP seasonal efficiency rating of 91.6%.

The Lo-Nox BF CS4 35/42 is a Condensing Conventional boiler with a maximum power output of 42kw that uses Oil as its fuel source.

This boiler will provide efficient heating and subsequently reduce fuel bills and carbon dioxide emissions.

Specification

ManufacturerMistral
ModelLo-Nox BF CS4 35/42
Fuel TypeOil
TypeConventional
MethodCondensing
Flue TypeOpen or Room-Sealed
FanNo Fan
Output (KW)35 - 42
Boiler ID
Manufactured From/To2010 - current

Get a boiler service or repair by trusted experts

In partnership with

Choose one option

Boiler Repair

British Gas will get your broken boiler back up and running quickly.

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

Boiler Service

British Gas has a nationwide team of expert engineers that are there to keep your boiler running safely and efficiently for just £99​​.

  • 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
In partnership with

Similar Boilers to the Mistral Lo-Nox BF CS4 35/42

(Condensing Oil Conventional)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Condensing Oil Conventional Boilers

Results ordered by efficiency. Some models may be obsolete.