Features & Benefits

The Logic+ System is suitable for a wide variety of sealed domestic systems and features a lightweight compact cupboard fit design.

  • 7 year parts and labour warranty*
  • 10 year warranty on heat exchanger**
  • Low lift weight (starting from 26.2kg) & compact cupboard fit
  • Wide range of additional flueing options
  • Large digital display
  • PRV wall outlet pipe included
  • Energy Saving Trust endorsed
  • LPG conversion kit (available on 30kW)
  • Fully modulating operation to low outputs
  • Concealed pipe connections
  • Boiler frost protection
  • Preformed copper tails
  • Universal condensate connection

Warranty

7 year parts and labour warranty available when registered within 30 days of installation and serviced annually. *7 year warranty available until 31.12.2021. Subject to terms and conditions.

**when installed with an Ideal System Filter and registered on Connect or idealheating.com.


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.

  • Test Uk 3 DESIGNED IN THE UK
  • Badge Digi Display LARGE COLOUR SCREEN
  • Badge Compact COMPACT
  • Badge 7Yr Warranty 7 YEAR WARRANTY*
  • Badge Good Housekeeping GOOD HOUSEKEEPING 2018
  • Badge Low Weight LOW LIFT WEIGHT
  • Badge Frost Protection FROST PROTECTION
  • Badge Flue Variants FLUE VARIANTS

Technical Specification

Available in four different outputs of 15kW, 18kW, 24kW and 30kW, the Logic+ range of system boilers has been designed to ensure a quick and hassle free installation with plenty of room inside to make for an easy and accessible service.

BOILER MODEL S15 S18 S24 S30
Weight (packaged) kg 31.6 31.6 31.6 31.6
Max installation weight kg 26.2 26.2 26.2 26.2
CH output (kW) min/max @ 70°C 4.8 - 15.0 4.8 - 18.0 4.8 - 24.2 6.1 - 30.3
CH output (kW) min/max @ 40°C 5.1 - 15.9 5.1 - 19.1 5.1 - 25.6 6.4 - 31.0
DHW output (kW) max n/a n/a n/a n/a
DHW flow rating I/min. 35°C rise n/a n/a n/a n/a
SEDBUK rating (2005) % 91.2 91.1 91.2 91.1
SEDBUK rating (2009/2012) % 89.4 89.7 89.7 89.6
NOx classification CLASS 6 CLASS 6 CLASS 6 CLASS 6
Convert to LPG No No No Yes
Max horizontal flue 9m 9m 9m 8m
Max vertical flue 7.5m 7.5m 7.5m 7.5m
Powered vertical flue 22m 22m 22m 22m
Condensing boiler Yes Yes Yes Yes
Seasonal space heating efficiency class A A A A
Related heat output kW 15 18 24 30
Seasonal space heating energy efficiency ŋs % 93 93 94 93
Sound power level, indoors Lwa dB 44 46 48 48
Water heating energy efficiency class n/a n/a n/a n/a

Controls & accessories

  • Ideal System Filter

    The Ideal System Filter is a magnetic filter for use with all Ideal boilers. The compact forged brass design is easy to install and fits on horizontal or vertical pipework in both flow directions. 

    View product

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