Heat Pump Plus

Viessmann has teamed up with OVO to offer its Heat Pump Plus add-on where customers could save up to £300 a year. Viessmann Climate Solutions is making OVO’s Heat Pump Plus add-on available to anyone using its Vitocal 150-A or Vitocal 151-A domestic air source heat pumps. The partnership is a further step in Viessmann and […]