Features & Benefits

The Logic+ range of heat boilers delivers total home comfort for a wide variety of domestic properties. 

  • 7 year parts and labour warranty*
  • 10 year warranty on heat exchanger**
  • Compact cupboard fit
  • Low lift weight (starting from 26.2kg)
  • 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
  • Pre-wired mains lead
  • Preformed copper tails
  • Universal condensate connection


7 year parts and labour warranty available when registered within 30 days of installation and serviced annually. *7 year warranty available until 31.12.2018. 10 year warranty on heat exchanger**. Subject to Terms and Conditions.

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

  • Test Uk 3 MADE IN UK
  • Badge Digi Display DIGITAL DISPLAY
  • 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 outputs including 12kW, 15kW, 18kW, 24kW and 30kW, the Logic+ Heat comes complete with a 7 year parts and labour warranty*.

Weight (packaged) kg26.
Max installation weight kg22.722.722.722.722.7
CH output (kW) min/max mean 70°C4.8 - 12.04.8 - 15.04.8 - 18.04.8 -24.26.1 - 30.3
CH output (kW) min/max mean 40°C5.1 - 13.05.1 - 15.95.1 - 19.15.1 - 25.66.4 - 31.0
DHW output (kW) maxn/an/an/an/an/a
DHW flow rate l/min. 35°C rise n/an/an/an/an/a
SEDUK rating (2005) %91.291.1919191.1
SEDUK rating (2009/2012) %89.489.389.289.589.6
Convert to LPGNoNoNoNoYes
Max horizontal flue9m9m9m9m8m
Max vertical flue7.5m7.5m7.5m7.5m7.5m
Powered vertical flue*22m22m22m22m22m
Condensing boilerYesYesYesYesYes
Direct rear flue kit (55/80)YesYesYesYesYes
Seasonal space heating efficiency classAAAAA
Rated heat output kW1215182430
Seasonal space heating energy efficiency ηs %9393939493
Sound power level, indoors LWA dB3638414749
Water heating energy efficiency classn/an/an/an/an/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

Our awards