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Mend Horstmann Home Heating Systems

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

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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 Heating, Home Heating Systems

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]
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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]
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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]
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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]
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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 Heating, Home Heating Systems

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]
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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]
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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]
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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]
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instructions on how to fit a thermostat?

how to fit a horstmann wireless thermostat to a ferroli optimax he plus 31 c boiler
Mend Heating, Home Heating Systems

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]
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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]
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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]
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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]
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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]
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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, Home Heating Systems

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 Heating, Home Heating Systems

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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