Thu 27th Mar 2014

Saunier Duval Thema CONDENS F24E


Saunier Duval have been making and producing domestic heating solutions for over a century. The Therma Condens F24E is an easy to install SEDBUK A-rated combination boiler. It comes with a stainless steel heat exchanger, digital display and multiple flue options. Many of the top boiler manufacturers nowadays make highly energy efficient boiler that are kind to the environment and Saunier Duval are no different. At a price of around £700 the reliability and ease of use it offers are a very attractive proposition. 

Price Range

£600 – £750

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  • SEDBUK A rated
  • Easy to operate digital display
  • Built-in filling loop and integral by-pass


  • Combination boilers may not be as efficient as some condensing boilers are
  • Only suitable for small homes, such as 1 bedroom flats
  • Some People may not like the exposed controls


Type: Combination
Output: 24 kW
Hot Water Flow Rate (L/min): 10
Clock/Timer: Yes
Sedbuk Energy Efficiency Category: A rated
Size (cm): 74 x 41 x 37
LPG Convertible: Yes

BUYability Favourite Features

The Saunier Duval Therma Condens F24E offers a digital display, so the homeowner can operate their system with confidence and know when to seek professional help. It delivers 24 kW of output which is ideal for a small flat this equals about 11.5 litres of hot water per minute. For larger homes a 30 kW version is available.

BUYability Ratings

Ease of Use:  

Overall BUYability Rating 

Saunier Duval has been making boilers for over 100 years and was one of the first to introduce the combi boiler into the UK and they are still a reliable and popular manufacturer. The Saunier Duval Therma Condens F24E is a dependable and easy to operate system for your home.

Since 2005 they have also been making Solar energy products and expanded more aggressively into air conditioning. Originally a French company they have since exported units all over the world.

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