Potterton Ultra Heat Boiler


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  • 2 year warranty* - for peace of mind
  • 12kW, 15kW, 18kW, 21kW and 24kW  - a model to suit most property sizes
  • Cupboard fit - can be installed discreetly 
  • Top central flue - for easy replacement of existing boilers
  • Front and side access - making servicing easier and quicker, with no special tools required
  • Wide choice of flue lengths, bends and accessories for versatile siting

install date after checkout

Categories: ,


Units  12  15  18  21   24
Sales code Boiler only 7668243 7668244 7668245 7668246  7668247


Operating mode selector switch with reset  Yes / no Yes  Yes   Yes   Yes    Yes
User adjustable CH temperature  30°C to 80°C Yes   Yes   Yes   Yes    Yes
LED temp/status/fault diagnosis display  Yes / no Yes   Yes   Yes   Yes    Yes


SAP 2009 annual efficiency (PCDB/ SEDBUK) % 89.2 89.2 89.2 89.1  89.1
NOx class (5 being the lowest) 1 – 5 5 5 5 5  5


Weighing just 19.5kg, it is currently the lightest boiler available on the UK market*. Its discreet size means the Ultra Heat can fit into a standard kitchen cupboard. Available in outputs of 12kW, 15kW, 18kW, 21kW and 24kW, there is an output for most sizes of property.

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The Ultra Heat does not require a pump overrun or permanent live, saving time and hassle during installation. With an industry-leading choice of flue lengths, bends and compatible accessories, it can be sited virtually anywhere in the home. It has front and side access enabling quick and easy servicing and maintenance.

To register a Potterton Ultra Heat boiler online, click here

Terms and conditions apply.

*As of March 2017

Please note: warranty and purchasing information on this site applies to the UK only. For information on how to buy these products in the Republic of Ireland, please visit Baxi Potterton Myson.

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