Search results

vaillant ecotec pro 24 goes into anti cycling mode it never did that I have Honeywell Home Sundial -Channel Wireless RF2 Pack 2 connected. Thermostat is set to 21.5 hot water work fine never had a problem with the boiler past 2 years snice is has been installed. Heating is set to 60 on the...

Yes I have programmer but its makes clicking noise sometimes i have to move the leaver to open valve for few seconds then i move it mid to stop the clicking noise when it makes clicking noise the heater and water come on at the same time on the programmer is set continues even tho the...

Can someone help my Honeywell V4073A1039/U 22 mm Mid Position Valve three port valve is making ticking noise which it shouldnt i leave it in continuous both water and heathing and just turn on the thermostat when I need the heating on how to i fix this i got a three port valve replaced by an...