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Mend Horstmann Ferroli 31 Boiler

instructions on how to fit a thermostat?

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

mick
February 2011
HorstmannHeating, Home Heating SystemsFerroli 31 Boiler
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Horstmann Centaurstat 7Horstmann Channel PlusHorstmann Economy 7Horstmann H37Horstmann H37 XL/H37 Series 2Horstmann H37XLHorstmann H7 MaxistoreHorstmann MaxistoreHorstmann Quartz Economy7Horstmann XL37

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