Vaillant service impasse

My 3.5 Aerotherm is due its first annual service. I as...

By DavidB , 11 minutes ago

RE: PV and battery long payback - sense check query

I can see that from an electrical regs PoV thats true, ...

By JamesPa , 14 minutes ago

RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house

@majordennisbloodnok I have DM’d Ian with an invitation...

By Toodles , 57 minutes ago

RE: Indevolt Batteries UK Support & Info Thread

@dansus To achieve a full 3kW (3000W / 13A) continuous ...

By Indevolt Tech , 3 hours ago

Flushing system, cleaning and inhibitor

Hi all, I have some questions about flushing my syste...

By Old_Scientist , 4 hours ago

RE: Minimum system volume

I don't notice mine defrosting, and most of the time Im...

By JamesPa , 17 hours ago

RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump

Kind of you, @calumm, but it was @f1p who did the heavy...

By Majordennisbloodnok , 1 day ago

RE: Electricity price predictions

2. As EV ownershp increases it'll certainly increase de...

By EtchedPixels , 2 days ago

RE: Valliant EnergyPlus

I meant to say I cannot register my kit at Energyplus… ...

By Batpred , 2 days ago

RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner

Signed up!

By bobflux , 3 days ago

RE: Has anyone seen this problem before? Huge anticycling times

Oh dear. Glad it was replaced. I have been mighty imp...

By JamesPa , 4 days ago