Baxi Boiler Installer London

Baxi Boiler Installer in London

The numbers of companies offering plumbing services, boiler repair and installation is so outrageous that you are most likely to get confused when you are about to choose just a single company to help out. And of course, you will want the best. Thus, there goes the big question, how do I know which boiler installer to choose, good enough to give me quality service? We are here for just that!

Baxi boiler installation

When it comes to Baxi boiler installation, we understand your needs to have nothing less than the best and we have everything in place to give that to you. Having spent more than a decade repeating the same process of installing Baxi boiler for homeowners in and around London, we believe we are the best Baxi boiler installer in London

As a leading Baxi boiler installer London, we have the highly qualified engineers with the right set of skills and experience to cater for your heat provisions by repairing and installing your Baxi boiler properly.

Since Baxi Boiler inception in 1866, they have been able to manufacture topnotch boilers with high efficiency. Despite being a long list of boilers, we know each of these boilers, how to repair and install them. So whichever Baxi boiler you have in your home waiting to be installed or repaired, we are the specialist you need to help install your Baxi boiler. Be it, Megaflo System HE, BAXI Platinum Combi HE, BAXI Solo HE, or BAXI Duo-tec Combi HE, we’ve got you covered.

Asides from just helping out with installation, we make sure your Baxi boiler is installed to be environmentally friendly, fully functional and filled with enough power to carry the energy needs of your home.

Just by choosing to hire our services as your Baxi boiler installer, you will be entitled to two to five-year parts and labor guarantee, and also certification from reputable associations such as Gas Safe,  Contractors Health and Safety Assessment, and Institute of Plumbing and Heating Engineers. This will serve as a guarantee that you hiring a competent Baxi boiler installer.

Why Choose Us

  • We offer Baxi boiler installations and repairs at the best possible price
  • We are available 24/7 for emergency call out to carry out boiler installations and repairs
  • We offer professional advice that you most likely not to get anywhere else
  • 1-hour average response rate.

Get In Touch

You can contact Master Gas 24 hours a day and a member of our team will only be pleased to receive your call request.
By using Master Gas you can rest assured that your job will be completed by experts and to your satisfaction, not forgetting, of course, our workmanship guarantee. Call today
0203 667 7276

 

    Boiler Replacement London

    Baxi Boiler Error Codes

    Fault Code Possible Cause
    E20 Central heating NTC error
    E28 Error with the NTC (Negative Temperature Coefficient) flue, air pressure switch or blocked flue or condensate
    E50 Hot water NTC (Negative Temperature Coefficient) error
    E110 Thermostat operated safety
    E119 Water pressure switch error – not operated.
    E125 Primary circuit error circulation fault
    E130 Flue NTC (Negative Temperature Coefficient) operation error
    E133 Gas supply error or flame failure
    E160 Fan or fan wiring error
    E193 Pre-circulation error
    Fault Code Possible Cause
    110 Overheated – try bleeding your radiators
    117 Water pressure too high
    118 Water pressure too low
    125 Water circulation fault
    133 Safety time to establish flame exceeded
    E10 Outdoor sensor error
    E20 Central heating thermistor sensor fault
    E28 Flue thermistor fault
    E54 Domestic hot water (DHW) flow sensor fault
    E78 Water pressure sensor fault
    E100 Internal clock time error on printed circuit board (PCB)
    E109 Poor circulation
    110 Overheat – try bleeding your radiators
    111 Maximum limit of flow temperature
    117 Water pressure too high
    118 Water pressure too low
    119 System pressure too low
    125 Water circulation fault
    127 Legionella (cause of Legionnaires’ disease) protection temperature not reached
    128 Loss of flame during operation
    133 Safety time to establish flame exceeded
    153 Forced reset unit unlocked
    160 Fan fault
    162 Air pressure switch error
    164 Pressure Sensor Error (UK) – Heating flow switch error (Ireland)
    166 Air pressure switch fault
    270 Dry fire
    432 Earth connector error
    433 Heat exchanger temperature exceeded (greater than 95 degrees)
    Fault Code Possible Cause
    1 green flash Boiler temperature reached. No action required.
    3 green flashes Temporary flame loss. Boiler will self reset, if fault continues you will see 3 red flashes.
    4 green flashes Communication error between printed circuit board (PCB) and control. Temporary error, will self reset.
    5 green flashes Parameter error on printed circuit board (PCB). Temporary error, will self reset
    6 green flashes Miscellaneous error. Temporary error, will self reset.
    1 red flash Sensor error, temperature fault or flow fault.
    2 red flashes Boiler overheat tripped
    3 red flashes Ignition fault. Boiler has attempted to light 5 times and failed.
    4 red flashes Fan fault
    5 red flashes Parameter storage unit (PSU) error.
    6 red flashes Miscellaneous error.
    Fault Code Possible Cause
    E10 Outdoor sensor fault
    E20 Central heating thermistor sensor error
    E28 Flue thermistor error
    E110 Boiler overheat error
    E119 Low water pressure error
    E125 Primary water circulation error
    E131 Flue overheat lockout error
    E133 Ignition error
    E160 / E161 Fan error
    E164 Pressure sensor fault
    E167 Printed circuit board (PCB) error
    E168 Printed circuit board (PCB) lockout error
    E193 Circulation error
    Fault Code Possible Cause
    H.01 – .00 Loss of communication between gas valve and boiler board. Possible fault in air/gas unit or loose connection to gas valve.
    H.01 – .05 Difference between the flow and return temperature is too high, sensor error or insufficient circulation.
    H.01 – .08 Sensor fault, flow temperature increasing too fast in heating mode or insufficient circulation.
    H.01 – .14 Maximum flow temperature value exceeded or insufficient circulation – temporary fault.
    H.01 – .18 No water circulation, insufficient circulation or sensor error.
    H.01 – .21 Temporary error – flow temperature increasing too fast in domestic hot water (DHW) mode, insufficient circulation or sensor error.
    H.02 – .02 Temporary error – no input of parameters C1/C2. Printed circuit board (PCB) not configured.
    H.02 – .03 Temporary error- incorrect configuration settings C1/C2.
    H.02 – .04 Temporary error- parameter fault. Incorrect parameters.
    H.02 – .06 Temporary error caused by system water pressure, water leak on boiler, water leak on system.
    H.03 -.00 Temporary error with communication, negative temperature coefficient thermostat (NTC) or flue sensor. Sensor could also be unconnected or have a bad connection.
    H.03 – .01 Communication error with the printed circuit board (PCB)
    H.03 – .02 Flame error – no flame during operation.
    E.00 – .04 Return temperature sensor open-circuit. Sensor not or badly connected.
    E.00 – .05 Return temperature sensor short-circuit. Sensor not connected or badly connected.
    E.01 – .02 Temperature measured by return sensor greater than flow sensor.
    E.01 – .04 Loss of flame detected 5 times in 24 hours (with burner on).
    E.01 – .11 Incorrect fan speed – external draught over the boiler or defective gas/air unit.
    E.01 – .12 Requires reset – temperature measured by return sensor greater than flow temperature.
    E.01 – .17 Reset the boiler – no circulation, sensor fault either not connected or has a bad connection.
    E.01 – .20 Maximum flue gas temperature reached. No circulation or sensor fault.
    E.02 – .00 Reset button has been pressed.
    E.02 – .07 No or low system water pressure. system pressure less than 0.5bar
    E.02 – .16 Permanent fault caused by channel service unit (CSU) time-out or printed circuit board (PCB) damage.
    E.02 – .17 Loss of communication between gas valve and boiler printed circuit board (PCB) or fault in air/gas unit.
    E.02 – .19 Jumper 1 changed – check position of jumper 1.
    E.02 – .20 Jumper 2 changed – check position of jumper 2.
    E.02 – .21 Jumper 3 changed – check position of jumper 3.
    E.02 – .47 Wiring to external device error.
    E.02 – .48 Configuration to external device unsuccessful – check pairing to external device.
    E.04 – .00 Gas valve error – gas valve not detected.
    E.04 – .01 Flow temperature sensor short-circuited. Sensor not or badly connected, bad connection or sensor fault.
    E.04 – .02 Permanent fault. Flow temperature sensor open-circuited, sensor not or badly connected, bad connection or sensor fault.
    E.04 – .03 Permanent fault. Critical flow temperature reached, non-existent or insufficient circulation.
    E.04 – .04 Permanent fault. Flue temperature sensor short-circuited, sensor not or badly connected, bad connection or sensor fault.
    E.04 – .05 Permanent fault. Flue temperature sensor short-circuited, sensor not or badly connected, bad connection or sensor fault.
    E.04 – .06 Permanent fault. Critical flue gas temperature value reached, no circulation or sensor fault.
    E.04 – .08 Permanent fault. Maximum safe temperature value reached, safety thermostat open-circuited, no circulation, sensor not or badly connected, bad connection or sensor fault.
    E.04 – .10 Failure to light (could be gas supply issue).
    E.04 – .12 Permanent fault. False flame signal, short-term fluctuation of the mains, ionization current present even though there is no flame, the burner remains very hot (CO2 too high) or defective gas/air unit.
    E.04 – .13 Permanent fault. Fan rotor blocked, fan seized or wiring to fan damaged.
    E.04 – .17 Permanent fault. Problem with gas valve or defective gas/air unit.
    Fault Code Possible Cause
    E09 Gas valve connection cable.
    E10 External probe fault.
    E12 Differential water flow switch fault (still open).
    E13 Differential water flow switch fault (still closed).
    E15 Gas valve command fault.
    E20 Central heating negative temperature coefficient (NTC) thermostat fault.
    E28 Flue negative temperature coefficient (NTC) thermostat fault.
    E40 Central heating return negative temperature coefficient (NTC) thermostat fault.
    E50 Domestic hot water (DHW) negative temperature coefficient (NTC) thermostat sensor fault (tank boiler) (s.c.) or DHW NTC sensor fault (tank boiler) (o.c.).
    E83/E84/E85/E86/E87 No communication.
    E109 Pre-circulation fault.
    E110
    • Boiler max temperature exceeded for gradient (probable pump jammed or air in the circuit
    • Boiler max temperature exceeded for overtemperature (probable pump jammed or air in the circuit
    • Safety thermostat sensor tripped.
    E118 Primary system water pressure too low (< 0.5 bar).
    E125 Circulation fault (primary).
    E128 Frequent flame failure (12 times).
    E129 Safety error for frequently loss of flame with max correction during the ignition during Calibration Function.
    E130 Flue thermostat sensor tripped (lockout).
    E133 Failure to light (could be a gas supply issue).
    E134 Elapsed time gas valve open without gas
    (short request in a short period)
    E135 Interruption of gas supply (internal error).
    E154 Flow/return sensor temperature test.
    E160 Fan or fan wiring fault.
    E163 Domestic hot water (DHW) negative temperature coefficient (NTC) thermostat sensor fault (s.c.) or DHW NTC sensor fault (o.c.).
    E270 Circulation fault (dry fire).
    E317 Wrong power supply electrical frequency (Hz).
    E321 Hot water negative temperature coefficient (NTC) fault.
    E384 False flame.
    E385 Under voltage.
    E430 Water pressure temporary test.
    E430 + Flame ‘crossed’ Water pressure test failed.
    Fault Code Possible Cause
    1 Green Flash Boiler temperature reached – no action required
    3 Green Flashes Temporary flame loss – this is a temporary error, the system should reset on its own
    4 Green Flashes Communication error between printed circuit board (PCB) and Control – this is a temporary error, the system should reset on its own
    5 Green Flashes Parameter error on parameter storage unit (PSU) or printed circuit board (PCB) – this is a temporary error, the system should reset on its own.
    6 Green Flashes Miscellaneous error
    1 Red Flash Sensor error, sensor fault, temperature fault or flow fault – this is a temporary error, the system should reset on it’s own.
    2 Red Flashes Boiler overheat tripped
    3 Red Flashes Ignition fault. Boiler has attempted to light 5 times and failed
    4 Red Flashes Fan Fault
    5 Red Flashes Parameter storage unit (PSU) error
    6 Red Flashes Miscellaneous
    Fault Code Possible Cause
    E0 Temperature sensor fault
    E1 Overheated – try bleeding your radiators
    E2 Poor circulation – try bleeding your radiators
    E3 Printed circuit board (PCB) fault
    E4 Ignition failure – try bleeding your radiators
    E10 Poor/No circulation
    E12 Printed circuit board (PCB) Fault
    E13 Heat exchanger thermal fuse tripped
    E83 / 84 / 85 / 86 / 87 Fan fault normally E8
    Fault Code Possible Cause
    E53 Poor combustion – flue terminal may be blocked
    E110 Overheated – try bleeding your radiators
    E117 System water pressure high – try bleeding water from your radiators
    E118 System water pressure low
    E125 Overheat – try bleeding your radiators
    E133 Gas supply fault
    E4 Ignition failure
    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
    E53 Flue obstruction
    E55 Calibration required
    E78 Water pressure sensor fault
    E92 Combustion test alarm during auto-setting
    E109 Poor circulation
    E110 Boiler overheat tripped
    E117 System pressure high (>2.9 Bar)
    E118 System pressure low(< 0.5bar)
    E125 Primary water circulation fault
    E128 Loss of flame during operation
    E129 Loss of flame during calibration
    E133 Ignition fault
    E135 Internal error
    E154 Primary flow fault
    E160 Fan fault
    E270 Dry fire
    E317 Wrong power supply (Hz)
    E321 Not water thermistor fault
    E384 Flame detected when gas valve off
    E385 Low voltage (less than 195v)
    Fault Code Possible Cause
    FLASH FLASH ON Fan error
    FLASH OFF FLASH Voltage less than 180V
    FLASH OFF ON Overheat lockout
    FLASH ON FLASH Printed circuit board (PCB) error
    FLASH ON ON Printed circuit board (PCB) fault
    OFF OFF OFF No power
    ON FLASH FLASH Circulation error or dry fire
    ON FLASH ON Thermistor error
    ON OFF FLASH Live and neutral reversed error
    ON OFF ON Ignition lockout error
    ON ON FLASH Printed circuit board (PCB) error
    ON ON ON Low voltage wiring harness error

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