Features & Benefits

The Logic Combi ESP1 is available in a choice of three outputs of 24, 30 and 35 kW, providing an easy to install solution for your New Build properties. 


  • Flexible warranty options
  • Achieves optium SAP and DER ratings for standard combination boiler usage
  • Low lift weight (starting from 28.9kg)
  • Compact cupboard fit
  • Wide range of additional flueing options
  • Easy to see pressure gauge
  • LPG conversion available
  • Large back-lit display
  • Energy Saving Trust endorsed
  • Fully modulating operation to low outputs
  • Automatic bypass
  • Boiler frost protection
  • Built-in, easy to use filling loop
  • Simple diverter valve design
  • Preformed copper tails and pre-wired mains lead
  • Universal condensate connection

Warranty

2 year warranty as standard. Parts and labour warranty available when registered within 30 days of installation and serviced annually. Subject to Terms and Conditions.

  • Badge 2Yr Warranty 2 YEAR WARRANTY
  • Test Uk 3 MADE IN UK
  • Badge Digi Display DIGITAL DISPLAY
  • Badge Compact COMPACT
  • Badge Flue Variants FLUE VARIANTS
  • Badge Good Housekeeping GOOD HOUSEKEEPING 2018
  • Badge Low Weight LOW LIFT WEIGHT
  • Badge Nox Class 6 NOX CLASS 6
  • Badge Frost Protection FROST PROTECTION
  • Badge ERP ERP HEATING & WATER COMPLIANT
  • Badge Bim BIM

Technical Specification

BOILER MODEL243035
Weight (packaged) kg33.733.833.9
Max installation weight kg28.929.029.1
CH Output (kW) min/max mean 70°C4.8 - 24.26.1 - 24.27.1 - 24.2
CH Output (kW) min/max mean 40°C5.1 - 25.66.4 - 25.67.5 - 25.6
DHW output (kW) max24.230.335.3
SEDBUK rating (2005) %91.191.191.1
SEDBUK rating (2009/2012) %89.689.689.6
NOx classificationCLASS 5CLASS 5CLASS 5
Convert to LPGNoNoYes
Max horizontal flue*9m9m9m
Max vertical flue*7.5m7.5m7.5m
Powered vertical flue*22m22m22m
Condensing boilerYesYesYes
Seasonal space heating efficiency classAAA
Rated heat output kW242424
Seasonal space heating energy efficiency ŋs %949494
Sound power level, indoors LWA dB484644
Water heating energy efficiency classAAA
PCDB Numbers - Natural Gas 017955017956017929
PCDB Numbers - Propane (Conversion Kit)018067018060

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