@Wayne-TP To be honest, without TP having a boiler controller to go with these TRV Heads, they are pretty useless We'd have to install a compensated circuit to our systems with a pump costing £130 a...

@Wayne-TP That wasn't my post, that was the original posters

@Wayne-TP Hi, I didn't create schedules, until there is a boiler controller available schedules will only work if the boiler is firing, all mine are set at a constant temperature - lounge at 19°C all...

@SR79 HI, I've been a UK HEVAC Designer for 40+ years, so my comments are assuming you are in the UK I've also assumed you have a "normal" domestic system you are trying to control, so may not have...