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Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit

Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one

Mend Worcester Combi Ignition

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]

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Mend Horstmann

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We have 40 questions about mending 'horstmann' in category Heating, Home Heating Systems

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Mend heating hot water horstmann

Fix?

turned power of now maxistore not getting hot water horstmann electric 7 maxistore

Mend Heating, Home Heating Systems

Standy by battery on Horstmann H37 XL Progammer?

I have a Horstmann ChannelPlus H37 Series 2 Three Channel Programmer. Instructions state it has a non-recharg... [Read more]

Mend working timer controls

Horstmann Economy7 Quartz Boost not working?

I have a Horstmann Quartz Economy7 timer which controls a dual element immersion heater. When the main time... [Read more]

Mend boiler heating horstmann

Horstmann channel plus. The water is on all the time?

Even though the program shows three distinct periods throughout the day, the light stays on permanently and th... [Read more]

Mend displaying time boiler

horstmann channel plus xl h37 displaying "?" Beside time?

Hi my horstmann channel plus xl h37 boiler control is displaying a "?" Beside the time when I put it on, does ... [Read more]

Mend heating boiler programmer

Why does my Trianco Eurostar oil boiller not run the hot water system?

I have a 15 year old Trianco Eurostar oil burner with a built-in Horstmann timer and additional hot water tank... [Read more]

Mend potterton won fire

Fitted new external timeswitch to potterton promax 33he and now heating won?

Fitted new external timeswitch to potterton promax 33he and now heating won't fire up. I have wired in a horst... [Read more]

Mend wiring stat wires

wiring horstmann centaurstat 7?

swapping honeywell stat to horstman, two wires i presume live and swithed,the centaurstat 7 has 1234 could you... [Read more]

Mend heating control horstmann

horstmann ChannelPlus H37XL?

My oil heating is coming on without me setting it. Nothing is coming up on the display unit. The only way I ca... [Read more]

Mend heating thermostat hot water

have horstmann electronic 7 maxistore for hot water not working?

have had element and thermostat tested and are fine, no hot water just luke warm when off peak timer is on, bu... [Read more]

Mend quartz clock battery

horstmann economy 7 quartz?

have new horstmann economy 7 quartz and the boost dial does not move and go off and the clock does not move is... [Read more]

Mend boiler heating thermostat

instructions on how to fit a thermostat?

how to fit a horstmann wireless thermostat to a ferroli optimax he plus 31 c boiler

Mend works light stays

Horstmann Economy 7 problem?

The timer works when switched to timed but the boost light comes and stays on regardless of boost switch posit... [Read more]

Mend central heating valve actuator programmer

Central Heating not coming on ?

Only get the central heating to come on when running the hot water,it's an old system with pre- lagged cylinde... [Read more]

Mend overheating heating element

Horstmann H37 overheating?

My Horstmann H37 seems to be overheating and is omitting a smell as if an element is too hot (like a new kettl... [Read more]

Mend wrong wonder help working

Whats wrong with my Vokera Mynute EHE boiler?

Wonder could anyone kindly help. I have a Vokera Mynute EHE boiler fitted in my home, which until recently was... [Read more]

Mend setting boiler control

setting clock of economy 7 horstmann boiler?

ihave recently shifted to a flat with economy 7 boiler.its having a control box on which a clock with 24hr is ... [Read more]

Mend Heating, Home Heating Systems

change a landis & staefa rwb2e to a horstmann tiara?

i am trying to change a landis & staefa rwb2e to a horstmann tiara problem i have only 3 wires and the dia sho... [Read more]

Mend heating timer immersion

does the battery control my horstmann eco7 timer?

the timer on my heating system isn't running, the powers on and heats the water up in the emmersion, but the c... [Read more]

Mend not heating water water low presure

Not heating water up water and low presure?

my horstmann economy 7 is not heating up the hot water properly. Pressure is low as well. any idea as what is ... [Read more]

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Heating Hot Water Horstmann Working Timer Controls Boiler Heating Horstmann Displaying Time Boiler Heating Boiler Programmer Potterton Won Fire Wiring Stat Wires Heating Control Horstmann Heating Thermostat Hot Water Quartz Clock Battery Boiler Heating Thermostat Works Light Stays Central Heating Valve Actuator Programmer Overheating Heating Element Wrong Wonder Help Working Setting Boiler Control Heating Timer Immersion Not Heating Water Water Low Presure

Mend wiring stat wires

wiring horstmann centaurstat 7?

Mend setting boiler control

setting clock of economy 7 horstmann boiler?

Mend flat storage work

horstmann economy 7 heaters not coming on?

Mend heating hot water horstmann

Fix?

Mend heating timer immersion

does the battery control my horstmann eco7 timer?

Mend boiler heating horstmann

Horstmann channel plus. The water is on all the time?

Mend heating control horstmann

horstmann ChannelPlus H37XL?

Mend Heating, Home Heating Systems

Standy by battery on Horstmann H37 XL Progammer?

Mend works light stays

Horstmann Economy 7 problem?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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