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 Combi 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 Combi 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


Ideal Logic² Max Combi – FAQs

At HeatNI, we supply and install a range of Ideal Logic boilers across Belfast, Bangor, and throughout Northern Ireland. We have over 25 years of industry expertise and we can help you find the right solution for your home’s heating needs.

If your question isn’t listed below, get in touch with our team by either filling in the contact form or by giving us a call.

What Type of Home is the Ideal Logic Max 24kW Suitable for?

The Ideal Logic² Max Combi 24kW is suitable for small to medium-sized homes with around 6-10 radiators and one bathroom.

Here’s why:

  • Central Heating Output: This model has a central heating output of 24 kW. This capacity is generally enough to heat homes with the mentioned radiator range.
  • Domestic Hot Water: It also has a domestic hot water output of 24 kW and a flow rate of 9.9 l/min, which is sufficient for a single bathroom.

What Does the Ideal System Filter Do?

The Ideal System Filter is a component included with the boiler that helps to:

  • Protect the boiler: By trapping debris and impurities in the central heating system water, the filter reduces wear and tear on the boiler’s internal components, potentially extending its lifespan.
  • Maintain efficiency: Cleaner system water can help the boiler operate more efficiently, potentially reducing your energy bills.

What Does Logic Max Combi 2 Mean?

Logic Max Combi 2 refers to the second iteration (newer version) of the Ideal Logic Max Combi boiler series. It features updated technology and design improvements for enhanced performance and user experience.

How Efficient is Ideal Logic Combi?

The Ideal Logic² Max Combi boasts a high-efficiency rating, including;

  • Seasonal space heating efficiency class: A
  • Seasonal space heating energy efficiency µs %: 94

This means the boiler is very efficient at converting fuel into heat for your home, potentially reducing your running costs and saving on energy usage.


The Ideal Logic² Max Combi is available in three different outputs of 24kW, 30kW & 35kW.

Weight (Packaged) kg 32.8 33 33
Max Installation weight kg 28.5 28.6 28.6
CH Output(kW) min/max mean 70ºC 4.8-24.2 6.1-24.2 7.1-24.2
CH Output(kW) min/max mean 40ºC 5.1-25.6 6.4-25.6 7.5-25.6
DHW output (kW) max 24.2 30.3 35.3
DHW flow rate l/min 35ºC 9.9 12.4 14.5
SEDBUK rating (2005)% 91.1 91.1 91.1
SEDBUK rating (2009/2012)% 89.6 89.6 89.6
NOx Classification Class 6 Class 6 Class 6
LPG conversion Yes Yes Yes
Max Horizontal flue 9m 8m 6m
Max Vertical Flue 7.7m 7.5m 7.5m
Seasonal space heating efficiency class A A A
Seasonal space heating energy efficiency µs % 94 94 94
Sound power level indoors LWA dB(A) 50 46 46
Water heating energy efficiency class A A A


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