Assuming it’s a combi, what is the pressure in the radiator system? F22 is a low pressure code. If you’ve bled any radiators (often the highest one) without topping up the pressure may have dropped enough to cause the issue. I had this happen a couple of times and the pressure was ok and I put...
Fine until the warranty ran out and because of numerous issues they gave me an extra year. Numerous pressure sensors, diverter valves and a new heat exchanger. System was flushed and inhibitor present but made no difference. Been running for 12 months with no issues so keeping fingers crossed...
Won’t have another Vaillant after lots of issues with our ten year old Ecotec but they appear to have resolved those in recent models. Round here installers like Baxi.
Think of a 240v socket in your house. It can provide any current from 0 to 13A without you having to worry about it. Presumably, you don't get paranoid when you plug in Christmas tree lights or a fan heater in the SAME socket!
I've found the Azatom sound quality, including bass, better than average for a small DAM radio. The I-Star in our bathroom is small and great but I note that it's no longer current, so the SoloB1 seems the equivalent.
Lubricant won’t work. Use a very small mallet to repeatedly tap the pin until it springs out. Long term don't screw down the TRV unless you are prepared to open it every couple of months.
Fitted an Anker Roav C1 five years ago to my Ioniq. Very happy with it.
Wiring was straight forward...
The rubber door seal was the most difficult part as it needs plying back with the supplied crowbar but it eventually went it. I almost routed the cable under the glove box but like the OP I...