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    Potterton Promax 28 Auto Air Vent Kit

    Because my Potterton Promax 28 boiler is install in the loft it is at the highest point of the system. It is recommended that an Automatic Air Vent Kit 720004701 is fitted. My question is where is it fitted? When I look on the top of the boiler (To the left of Flue Outlet) there is a rubber...
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    2006 Renault Grand Scenic Heater Blower

    Have cleaned the pin and socket that has burnt ( other conections are OK) and reconnected it but blower still only works on 4 With regards to the resister with working through a small hole in the dash and cannot see anything and working by feel.. I could probely remove the resistor by undoing...
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    2006 Renault Grand Scenic Heater Blower

    The heater blower switch on my 2006 Renault Grand Scenic only works on number 4. I have pulled the plug out of the resistor and only the purple wire terminal is all burnt. If I just replace the loom and the plug, will the blower switch then work on numbers 1 to 4 or do I need to replace the...
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    Air Admittance Valve

    My son as just had a extention built.In the new bathroom the plumber has fitted a air admittance valve next to the close couple cistern and it is lower than the sink flood level . I thought air admittance valves had to be fitted at the hight of the sink flood level. Is this correct?
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    Cloak room toilet drainage

    I am fitting a toilet on a wooden floor in my cloak room. Below the wooden floor is a 2 foot gap.Can I drop down the 110mm soil pipe down to the concrete foundation then run the 110mm soil pipe flat for 4 metres then when outside of the house have it fall away to join the drain?.Any suggestion...
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    Vaillant VCW 221 Pilot Light Problem

    Hi Gas1976 Thanks for the reply. Were and what is the magnet
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    Vaillant VCW 221 Pilot Light Problem

    Hi The pilot light on my Vaillant 221 VCW GB combi boiler keeps randomly going out. I have replaced the thermocouple and the overheat switch. but am still having the same problem.The boiler runs perfect except for this problem. Any suggestions would be most great full Read more...
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    Vaillant VCW 221 Pilot outage

    Hi The pilot light on my Vaillant 221 VCW GB combi boiler keeps randomly going out. I have replaced the thermocouple and the overheat switch. but am still having the same problem.The boiler runs perfect except for this problem. Any suggestions would be most great full
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    Renault 2006 Grand Scenic Heater Resistor

    How do replace the heater blower resistor on a 2006 Renault Grand Scenic I have taken the instuments facia's off and can see the resistor and loom on the drivers side of the blower. But when I put my arm in the opening there is no room to see what I am doing or undo the 2 holding screws.Any...
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    Vaillant cvw gb 221H ch overheat thermostat wrong thread

    Sorry if I have upset anybody. Ordered the recomended part 251851 yesterday. It just me being curious. I have taken your advice and I do appreciate your time and help very much.
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    Vaillant cvw gb 221H ch overheat thermostat wrong thread

    Have just had a closer look at the broken safety switch and there are numbers all round the plastic side and one of the numbers is 251850 which is very like the number ( 251851 ) that was suggested by you.Had a look on line and couldn't find a part number 251850. So what do you think?
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    Vaillant cvw gb 221H ch overheat thermostat wrong thread

    Hi the831Bunny When I fitted a new thermocouple and was fitting the wires back onto the safety switch, the switch fell apart.
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    Vaillant cvw gb 221H ch overheat thermostat wrong thread

    Just a thought, is a safety switch and a overheat thermostat the same thing? Bcause Vaillant call the part I need a CH Overheat Thermostat.
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    Vaillant cvw gb 221H ch overheat thermostat wrong thread

    Just had look online for that part number you gave me.It looks like the part I need So thanks again Bunnyman your spot on....
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    Vaillant cvw gb 221H ch overheat thermostat wrong thread

    HI Bunnyman thanks for the fast reply It is the one screwed into to the flow pipe at the bottom near the isolation valve?.As I said when I search online I get a different part number.first thing tomorrow morning will be taking the one I bought back. Thanks again
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    Vaillant cvw gb 221H ch overheat thermostat wrong thread

    My Vaillant CVW 221 H Central heating overheat thermostat/ temprature regulator packed in,So I got a replacement but it has a smaller thread and it won't fit .The part number ( 101462 )on the sealed packet is, which according to replacement parts web sites is correct, but on my boiler the...
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