
Our recommendation
Passiv Smart Thermostat + Midea heat pump
Smart, efficient, simple.
£3,991
Typical install price

Vaillant Arotherm Plus
£6,221
Typical install price
How does it compare?
| Feature | Passiv Smart Thermostat | Vaillant |
|---|---|---|
Automatic weather compensation | ||
Time of use tariff support | ||
Dynamic flow temperature optimisation | ||
Solar PV optimisation | ||
FREE installer portal | ||
Bill savings | Up to 30% | — |

