Features & Benefits

  • 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


*10 year parts and labour warranty available when registered within 30 days of installation and serviced annually. Subject to Terms & Conditions.

Please note you do not need to be Max Accredited to install the Logic² Max.

Svg Hydrogen 20Percent Badge

20% Hydrogen

This Ideal domestic boiler is ready to run safely and efficiently on a 20% hydrogen blend with no technical adjustments, providing energy for heating and hot water with minimal disruption.

  • Badge 10Yr Warranty 10 YEAR WARRANTY*
  • Badge Compact COMPACT
  • Badge Frost Protection FROST PROTECTION
  • Badge Digi Display LARGE COLOUR SCREEN
  • Badge Low Weight LOW LIFT WEIGHT
  • Test Uk 3 MADE IN THE UK
  • Badge Simple Install SIMPLE TO INSTALL

Technical Specification

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

LOGIC MAX HEAT² MODELS 12 15 18 24 30
Weight (Packaged) kg 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 No 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

Controls & accessories

  • Halo Heat & System RF

    Designed specifically to work with your Ideal Boiler, Ideal Halo Heat & System RF is a wireless programmable room thermostat that provides simple and easy heating control.

    View product
    Badge 2Yr Warranty
  • Halo Heat & System Wi-Fi

    Designed specifically to work with your Ideal Boiler, Halo Heat & System Wi-Fi allows heating control anytime, anywhere through the flexible and intuitive Halo app.

    View product
    Badge 2Yr Warranty
  • Halo Heat & System 2-Zone Extension

    The Halo Heat & System 2-Zone Upgrade kit means you can now enjoy all the great features and benefits of the Halo controls range on a 2-Zone system. Upgrade either the Halo Heat & System RF or Halo Heat & System Wi-Fi with one simple kit.

    View product
    Badge 2Yr Warranty

Useful Resources

Our awards