Features & Benefits

Compact in size and fully modulating down to as low as 4.8kW, the Logic+ combi provides excellent energy savings making it the perfect choice for new boiler or boiler replacement installations.

  • 7 year parts and labour warranty* & 10 year warranty on heat exchanger**
  • Compact cupboard fit
  • Low lift weight (starting from 29.2kg)
  • Wide range of additional flueing options
  • PRV wall outlet pipe included
  • Energy Saving Trust endorsed
  • LPG conversion kit (available on 24kW & 30kW)
  • Fully modulating operation to low outputs
  • Concealed pipe connections
  • Boiler frost protection
  • Preformed copper tails
  • Universal condensate connection
  • 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 2023
  • Badge Low Weight LOW LIFT WEIGHT
  • Badge Frost Protection HOT WATER IN SUNSHINE, RAIN, ICE AND SNOW
  • Badge Flue Variants FLUE VARIANTS

Technical Specification

Available in three different outputs of 24kW, 30kW & 35kW, the Logic+ range of combis has been designed to ensure a quick and hassle free installation with plenty of room inside to make it easily accessible.

* Typical combined primary and secondary length. See installation instructions for more details.

C24 C30 C35
Weight (packaged) kg 34.0 34.1 34.2
Max installation weight kg 29.2 29.3 29.4
CH output (kW) min/max mean 70°C 4.8 - 24.2 6.1 - 24.2 7.1 - 24.2
CH output (kW) min/max mean 40°C 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 I/min. 35°C rise 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
Convert to LPG Yes Yes No
Max horizontal flue 9m 8m 6m
Max vertical flue 7.5m 7.5m 7.5m
Powered vertical flue* 22m 22m 22m
Condensing boiler Yes Yes Yes
Seasonal space heating efficiency class A A A
Rated heat output kW 24 24 24
Seasonal space heating energy efficiency ŋs % 94 94 94
Sound power level, indoors Lwa dB 48 46 44
Water heating energy efficiency class A A A

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