viessmann vitodens 200 w boiler PasVente This product uses R-454B refrigerant

This product uses R-454B refrigerant

3 micron** Removes over 90% of bioaerosols

Dual-fuel operation - When the ML196E is paired with a Lennox® heat pump

and help protect the environment

simplifying installation while delivering superior air quality

viessmann vitodens 200 w boiler PasVente This product uses R-454B refrigerantBest in class value with cutting edge new technology and the most standard features Long lasting performance with Viessmann's industry leading SA240 316 Ti stainless steel Inox Radial heat exchanger, built to CSA B51 and ASME Section IV standards Low emission combustion for environmentally friendly operation The intelligent Lambda Pro gas management system automatically adapts to different gas qualities for optimal efficiency and performance The