Potterton Gold System

The Potterton Gold System is a robust, reliable boiler that comes in a variety of outputs to suit households that require large quantities of hot water. Contact your BDM to find out more.

Contact your BDM
Suitable for


Single boiler output
18kW, 24kW and 28kW

Fully modulating boiler
Making it more cost efficient

Energy Saving Trust endorsed
Meeting the strictest performance criteria

Why choose the Potterton Gold System?

Endorsed by the Energy Saving Trust, the Gold System meets the strictest product and energy performance criteria whilst remaining extremely efficient. This makes the Potterton Gold System perfect for households who are looking for affordable heating and aiming to reduce their carbon emissions. With built-in frost protection the Potterton Gold System can be installed in unheated garages or utility rooms without worry.

The Potterton Gold System comes with a two-year parts and labour warranty*  for peace of mind after you install.

You can register your Potterton boiler online using Baxi's warranty registration form.

Read Potterton's warranty terms and conditions.

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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  • Outputs of 18kW, 24kW and 28kW to suit a variety of different household sizes
  • Fully modulating - making it more cost efficient to run
  • Pre-plumbing jig - enabling you with a faster installation
  • Two-year parts and labour warranty
  • Energy Saving Trust Endorsed - meets the strictest product and energy performance criteria, and is extremely energy efficient and cost effective.
  • Flue lengths up to 20 metres - for great siting flexibility

View product specification

When clicked this will open the product specification in PDF format.

Potterton Gold System   
18kW  24kW  28kW 
Sales code (boiler only)    720518601  720518701  720518801  
Sales code (std flue) & elbow         
Sales code (boiler with flue)         


Concealed user controls     Yes Yes   Yes  
Operating mode selector switch with reset     Yes   Yes   Yes  
User adjustable CH temperature    Yes   Yes   Yes  
LCD operating status display    Yes Yes   Yes  
LED operating status display    Yes   Yes   Yes  


Gas (natural gas/LPG)    NG  NG  NG 
Inlet supply pressure  mbar 20  20  20 
Maximum gas rate  m3/hr  1.95  2.61  3.10 
Central heating input (max)  kW  20.5  27.4   32.1
Central heating output - Condensing (max)  kW  19.4   25.9  30.3 
Central heating output - Non condensing (max)  kW  18  24  28 
SEDBUK 2005 seasonal efficiency   91.2  91.2  91.2 
SEDBUK 2009 seasonal efficiency   89.0  89.0  89.0 
SEDBUK rating  Band 
NOx class   


Electrical supply  Volts/Hz   230/50  230/50  230/50 
Permanent live required     Yes Yes Yes
Power consumption  Watts 140 150 160
External fuse rating   Amps 3 3 3
Boiler IPX rating (electrical protection)    IPX5D IPX5D  IPX5D 
Integral 'boiler only' frost thermostat     Yes Yes Yes


Wall mounting jig     Yes  Yes  Yes 
Isolating valves    Yes  Yes  Yes 
Gas supply connection   mm 22 22 22
Central heating connections   mm 22 22 22
Condensate drain connection  mm 21.5 21.5 21.5
Safety discharge connection   mm 15 15 15
Temporary filling loop included    Yes  Yes  Yes 


Integral automatic bypass     Yes  Yes  Yes 
Integral expansion vessel capacity   litres 8 8 10
CH system capacity (max)  litres 125 125 125
Compartment ventilation requirement     No No No
24 hour pump exercise    Yes  Yes  Yes 
Pump overrun    Yes  Yes  Yes 

Concentric flue systems  

Concentric flue diameters  mm 60/100 and 80/125
Concentric flue length  mm 685 685 685
Max equivalent vertical length (60/100mm)   m 10 10 10
Max equivalent vertical length (80/125mm)   m 20 20 20
Max equivalent horizontal length (60/100mm)  m 10 10 10
Max equivalent horizontal length (80/100mm)  m 20 20 20

Twin flue system  

Twin pipe flue diameter   mm 80/80 80/80     80/80
Max equivalent vertical length   m 15 15 15
Max equivalent horizontal length  m 15 15 15

Plume displacement kit  

Max. equivalent vertical length  m 14 8 14


Gross packaged boiler weight   kg 43.6  44.2 46
Packaged boiler dimensions (LxWxD)  mm  
964 x 540 x 403
Installation lift weight  kg 38.6 39.2 41

Potterton Gold System literature

Potterton Titanium and Gold Range Guide updated 30/06/2017 (6.67MB) Gold system installation and servicing manual updated 18/02/2016 (5.40MB) Gold system user guide updated 05/01/2016 (1.39MB)

The following accessories and controls are compatible with the Potterton Gold System. To find out more, go to our Accessories and Controls page.

  • Integral 24hr electro-mechanical timer
  • Integral 7 day electronic
  • EP1 Programmer
  • EP2 Programmer
  • Single channel wireless programmable room thermostat
  • Potterton RF digital 7 day programmable roomset (wireless)
  • Filling loop kit

Potterton Gold System ErP labels

Product fiche Potterton Gold System updated 21/09/2015 (0.10MB) Gold system ErP label updated 08/04/2016 (0.13MB)

This product can be purchased through APP Wholesale, please click the following links to find your nearest stockist.

Mr Central Heating


Mr Central Heating




Compass Essex






Customer support

Totally dependable.