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Potterton Boilers

Potterton Combi Boilers

Potterton combi boilers a space efficient wall mounted units that are in general located in a bathroom or kitchen and hidden within a cupboard and deliver rapid access to hot water from the mains water supply to taps and radiators. Potterton combi boilers are energy efficient units with low running costs that are ideally suited to apartments and small to medium sized houses with 1 to 2 bathrooms. Potterton combi boilers don’t require hot water tanks or cylinders as a regular boiler or system boiler does therefore making these Potterton combi boilers cheaper to install.
BoilerEfficiencyOutputWarrantyMPNBoiler Type
Potterton Assure 25kW Gas Combi Boiler93%25kW2 yearsCombi
Potterton Assure 30kW Gas Combi Boiler93%30kW2 yearsCombi
Potterton Assure 36kW Gas Combi Boiler93%36kW2 YearsCombi
Potterton Gold 28kW Gas Combi Boiler89%28kW2 YearsCombi
Potterton Gold 33kW Gas Combi Boiler89%33kW2 yearsCombi
Potterton Gold Combi 24kW Gas Boiler91.1%24kW2 YearsCombi
Potterton Heatmax HE 24kW Gas Combi Boiler91.10%24kW2 YearsCombi
Potterton Heatmax HE 28kW Gas Combi Boiler91.1%28kW2 YearsCombi
Potterton Heatmax HE 33kW Gas Combi Boiler91.1%33kW2 yearsCombi
Potterton Performa HE 24kW Gas Combi Boiler86%30kW1 YearCombi
Potterton Performa HE 30kW Gas Combi Boiler86.40%30kW1 YearCombi
Potterton Promax 24kW Gas Combi Boiler89%24kW2 yearsCombi
Potterton Promax 28kW Gas Combi Boiler89%28kW2 yearsCombi
Potterton Promax 33kW Gas Combi Boiler89%33kW2 yearsCombi
Potterton Promax Ultra 24kW Gas Combi Boiler89.1%24kW2 yearsCombi
Potterton Promax Ultra 28kW Gas Combi Boiler89.1%28kW2 yearsCombi
Potterton Promax Ultra 33kW Gas Combi Boiler89.1%33kW2 yearsCombi
Potterton Promax Ultra 40kW Gas Combi Boiler89.1%40kW2 yearsCombi
Potterton Titanium 24kW Gas Combi Boiler91.10%24kW7 yearsCombi
Potterton Titanium 28kW Gas Combi Boiler91.1%28kW7 yearsCombi
Potterton Titanium 33kW Gas Combi Boiler91.1%33kW7 yearsCombi
Potterton Titanium 40kW Gas Combi Boiler91.1%40kW7 yearsCombi

Potterton Regular Boilers

BoilerEfficiencyOutputWarrantyMPNBoiler Type
Potterton Assure Heat 13kW Gas Regular Boiler93%13kW2 yearsRegular
Potterton Assure Heat 16kW Gas Regular Boiler93%16kW2 YearsRegular
Potterton Assure Heat 19kW Gas Regular Boiler93%19kW2 YearsRegular
Potterton Assure Heat 25kW Gas Regular Boiler93%25kW2 YearsRegular
Potterton Assure Heat 30kW Gas Regular Boiler93%30kW2 YearsRegular
Potterton Promax HE Plus 15 kW Gas Regular Boiler89.40%15kW1 YearRegular
Potterton Promax HE Plus 24 kW Gas Regular Boiler89.4%24kW1 YearRegular
Potterton Promax HE Plus 30 kW Gas Regular Boiler89.4%30kW1 YearRegular
Potterton Promax SL Heat 12kW Gas Regular Boiler91.10%12kW1 YearRegular
Potterton Promax SL Heat 15kW Gas Regular Boiler89.4%15kW2 YearsRegular
Potterton Promax SL Heat 18kW Gas Regular Boiler89.4%18kW2 YearsRegular
Potterton Promax SL Heat 24kW Gas Regular Boiler88.80%24kW1 YearRegular
Potterton Promax Store 150L 24kW Gas Regular Boiler89%24kW2 YearsRegular
Potterton Promax Store 155L Gas Regular Boiler89%24kW2 yearsRegular
Potterton Promax Store 90L Gas Regular Boiler89%24kW2 YearsRegular
Potterton Titanium 12kW Gas Regular Boiler88%12kW7 YearsRegular
Potterton Titanium 15kW Gas Regular Boiler87.9%15kW7 yearsRegular
Potterton Titanium 18kW Gas Regular Boiler87.8%18kW7 YearsRegular
Potterton Titanium 24kW Gas Regular Boiler87.5%24kW7 YearsRegular
Potterton Titanium 30kW Gas Regular Boiler87.5%30kW7 YearsRegular
Potterton Ultra 12kW Gas Regular Boiler89.2%12kW2 yearsRegular
Potterton Ultra 15kW Gas Regular Boiler89.2%15kW2 yearsRegular
Potterton Ultra 18kW Gas Regular Boiler89.2%18kW2 yearsRegular
Potterton Ultra 21kW Gas Regular Boiler89.1%21kW2 yearsRegular
Potterton Ultra 24kW Gas Regular Boiler89.1%24kW2 yearsRegular
Fault Code Possible Cause
E10 Outdoor sensor error
E20 Central heating thermistor sensor fault
E28 Flue thermistor fault
E50 Domestic hot water sensor fault
E110 Boiler overheat tripped
E119 System pressure too low
E125 Primary water circulation fault
E130 Flue thermostat sensor tripped (lockout)
E131 Flue overheat lockout
E133 Ignition fault
E151 Printed circuit board (PCB) error
E152 PCB error
E160 Fan fault
E161 Fan fault
E164 Domestic hot water sensor error – could be a heating flow switch error)
E167 Printed circuit board (PCB) fault
E168 Printed circuit board (PCB) lockout
E193 Circulation
Fault Code Possible Cause
E10 Outdoor sensor error
E09 Gas valve wiring fault
E10 Outdoor sensor error
E15 Gas valve connection fault
E20 Central heating thermistor sensor fault
E28 Flue thermistor fault
E40 Central heating return thermistor fault
E50 Domestic hot water sensor fault
E53 Flue obstruction
E55 Calibration required
E78 Water pressure sensor fault
E83 / 84 / 85 / 86 / 87 No communication between room controller and boiler
E92 Combustion test alarm during auto-setting
E109 Poor circulation
E110 Boiler overheat tripped
E117 System pressure too high (>2.9 bar)
E118 System pressure too low
E125 Primary water circulation fault
E128 Loss of flame during operation
E129 Loss of flame during calibration
E130 Flue thermostat sensor tripped (lockout)
E133 Ignition fault
E135 Internal error
E154 Primary flow fault
E160 Fan fault
E270 Dry fire
E317 Wrong power supply (HZ)
E321 Hot water thermistor fault
E384 Flame detected when gas valve off (false flame)
E385 Low voltage (less than 195v)
Fault Code Possible Cause
E09 Gas valve connection cable fault
E10 External probe fault
E12 Differential water flow switch is still open
E13 Differential water flow switch is still closed
E15 Fault with the gas valve command
E20 Central heating negative temperature coefficient (NTC) fault
E28 Flue negative temperature coefficient (NTC) fault
E40 Central heating return negative temperature coefficient (NTC) fault
E50 Domestic hot water (DHW) negative temperature coefficient (NTC) sensor (tank boiler) (s.c) or DHW NTC sensor (tank boiler) (o.c.) Fault
E83 / E84 / E85 / E86 / E87 Communication error
E109 Pre-circulation fault
E110 Boiler Max temperature exceeded for gradient (or overtemperature) Probable pump jammed or air in the circuit or Safety thermostat sensor tripped
E118 Primary system water pressure too low
E125 Primary circulation fault
E128 Flame failure (12 times)
E129 Frequent loss of flame (safety error )
E130 Flue thermostat sensor tripped and locked out
E133 Possible gas supply issue (failure to light)
E134 Elapsed time gas valve open without gas
E135 Internal error (interruption of gas supply)
E154 Flow/return sensor temperature test
E160 Problem with fan (possible wiring fault)
E163 Domestic hot water (DHW) negative temperature coefficient (NTC) sensor fault (s.c.) or DHW NTC sensor fault (o.c.)
E270 Dry fire
E317 Wrong power supply (HZ)
E321 Hot water fault
E384 False flame
E385 Under voltage
E430 Water pressure test
E430 + Flame crossed Water pressure test failed