Ideal Logic² Max Heat – 24KW

Ideal Logic² Max Heat – 24KW


Your fixed price includes the Boiler, Installation, and everything below.

  • Your new boiler, flue, and all installation fittings
  • Installation by a Gas Safe engineer
  • System cleaner and inhibitor
  • Magnetic system filter
  • Wireless EPH thermostat (combi boilers only)
  • Carbon Monoxide alarm
  • Gas Safe certificate and boiler warranty registration

* Vertical flue or any other flue attachments added as extras at checkout


The new Ideal Logic² Max Heat boiler is the next evolution of our award-winning Logic range with a range of new features including a new larger high resolution colour screen and sleek modern design. The Logic² Max Heat comes with an Ideal System Filter, enhancing the longevity of your boiler to reliably heat your home, whilst being covered by a 10 year warranty.



  • 10 year warranty*
  • Large high resolution colour screen
  • Compatible with the Halo smart programmable room thermostat range
  • Compact cupboard fit for a discrete install
  • Comes with an Ideal System Filter to maintain and protect your heating system
  • Sleek modern design
  • Quick and easy to install and service
  • Compatible with green heating technologies including solar thermal and hybrid systems

*Quiet Mark is excluded on the Logic² Max Heat 12kW model.


Ideal Logic Max Heat – FAQs

Find answers to your boiler queries below – alternatively get in contact with us at HeatNI.

What Is the Ideal Logic² Max Heat – 24KW?

It’s an advanced boiler from Ideal’s Logic range, featuring a high-resolution colour screen, sleek design and technological advancements.

What Warranty Comes With the Ideal Logic² Max Heat – 24KW?

You get a comprehensive 10-year warranty, offering peace of mind for the long term.

Can This Boiler Work with Smart Thermostats?

Absolutely! It’s compatible with Halo smart programmable room thermostats for enhanced control.

What Special Features Does the Ideal Logic² Max Heat – 24KW Offer?

It includes an Ideal System Filter to protect and maintain your heating system and supports green heating technologies like solar thermal systems.

What Size Home Can the 24kW Boiler Effectively Heat?

The 24kW model is great for medium-sized homes. It adjusts its heating power to meet your home’s needs, making it both efficient and versatile.

Is This Ideal Logic Max Heat Boiler Energy-Efficient?

Yes, it’s very energy-efficient! With high SEDBUK ratings, it helps in reducing your energy bills and is eco-friendly too.

Can I Use this Boiler if My Home Uses LPG Gas?

Absolutely! This model can be adapted for homes that use LPG gas, giving you vitality for your fuel options.

Will The Ideal Logic Max Heat Boiler Be Noisy?

Not at all. It operates quite quietly at a volume of 50db, making it a comfortable choice for your home.

Are There Any Alternative Outputs to the 24kW Ideal Logic Max Heat?

We offer a variety of outputs in the Ideal Logic Max Heat series, this allows you to find the perfect choice to suit your home eating needs. Check out the different sizes below.

  • 12kW Model: Ideal for smaller homes with limited space and fewer radiators, providing efficient heating without excess capacity.
  • 15kW Model: Suitable for small to medium-sized homes, offering a balance between efficiency and power for moderate heating needs.
  • 18kW Model: Designed for medium-sized properties, providing ample heating power while maintaining energy efficiency.
  • 30kW Model: The most powerful in the series, perfect for larger properties with high heating and hot water demands.

You can check out the technical specification below to compare the different output models and their performance.



Available in outputs including 12kW, 15kW, 18kW, 24kW and 30kW.

LOGIC MAX HEAT² MODELS 12 15 18 24 30
LOGIC MAX HEAT² MODELS 27 27 27 27 27
Max Installation weight kg 21.9 21.9 21.9 21.9 21.9
CH Output(kW) min/max mean 70ºC 4.8-12.0 4.8-15.0 4.8-18.0 4.8-24.2 6.1-30.3
CH Output(kW) min/max mean 40ºC 5.1-13.0 5.1-15.9 5.1-19.1 5.1-25.6 6.4-31.0
SEDBUK rating (2005)% 91.1 91.2 91.1 91.2 91.1
SEDBUK rating (2009/2012)% 89.4 89.4 89.7 89.7 89.6
NOx Classification Class 6 Class 6 Class 6 Class 6 Class 6
LPG conversion No N0 Yes Yes Yes
Max Horizontal flue 9m 9m 9m 9m 9m
Max Vertical Flue 7.7m 7.5m 7.5m 7.5m 7.5m
Seasonal space heating efficiency class A A A A A
Seasonal space heating energy efficiency µs % 93 93 94 94 93
Sound power level indoors LWA Db 36 42 44 50 50
Sound power level, indoors LWA dB(A) 36 38 41 47 49


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