b'5 year warranty forViessmann Trained InstallersOption to 7 yearsincrease toEnvironmentally responsible,low cost heating: Vitocal 100/200/222-A._Monobloc air source heat pumps, 2.3 to 16 kW_Low operating costs due to high Coe\x7fcient of Performance to EN 14511:to (A7/W35)_Energy e\x7fciency class A (A+ on Vitocal 100-A)_Manufacturer warranties available up to 7 years_Environmentally friendly refrigerant R32 (Vitocal 100-A)For more information please seeviessmann.co.uk/vitocal222Viessmann Limited Hortonwood 30, Telford, TF1 7YP | Tel: 01952 6750000page 8 www.hvindex.comVIESSMANN_VITOCAL_A2021.indd 1 04/06/2021 07:43'