Viessmann Expands Residential Electric Portfolio with Air-to-Air Heat Pumps
Viessmann has introduced an expanded lineup of Vitocal S‑Series air‑to‑air heat pumps, offering homeowners greater flexibility to match their comfort needs. The latest release includes the Vitocal 100‑S single‑zone ductless system, the multi‑zone ductless Vitocal 200‑S, and a Vitocal 100‑S ducted option, providing tailored solutions for a wide range of home configurations.
PRODUCT HIGHTLIGHTS:
The Vitocal 100-S ducted difference
The Viessmann Vitocal 100-S ducted single zone heat pump is a unique solution that provides the benefits of high efficiency, quiet, and space-saving inverter technology while allowing you to re-use existing HVAC line sets, ductwork, air handler or furnaces. This solution is an ideal choice when upgrading your home's current HVAC system, constructing a new home or adding on to an existing one.
Vitocal 100‑S Ductless (Single‑Zone)
- Single‑zone, air‑to‑air ductless heat pump system
- Designed for reliable comfort in extreme climates (‑22°F to 122°F)
- High efficiency ratings up to 27.5 SEER2 and 14.8 HSPF2
- Flexible installation with multiple indoor unit styles
- R454B refrigerant with 75% lower global warming potential
- Whisper‑quiet operation for reduced indoor and outdoor noise
- Built‑in reusable filters for enhanced indoor air quality
Options for every space and style
Select from a mix of up to six indoor units that have been engineered to match perfectly with a single Vitocal 200-S outdoor unit to deliver maximum performance and comfort to multiple zones. A temperature sensing, wireless remote control is included with most indoor units. We also offer several wired controllers as optional accessories, all of which are wall-mounted.
Vitocal 200‑S Ductless (Multi‑Zone)
- Multi‑zone, air‑to‑air ductless heat pump system
- Connects one outdoor unit to up to six indoor units
- Customizable comfort for multiple rooms or entire homes
- High efficiency ratings up to 25.0 SEER2 and 11.8 HSPF
- Reliable performance in extreme climates (‑22°F to 122°F)
- Flexible indoor unit options for different room layouts
- R454B refrigerant with reduced global warming potential
Save on energy and operational costs
Increase your comfort with lower energy use. The Vitocal 100-S single zone ductless system cuts energy costs up to 60% while offering dependable performance.
Vitocal 100‑S Ducted (Single‑Zone)
- Single‑zone, air‑to‑air ducted heat pump solution
- Combines inverter heat pump technology with traditional ductwork
- Compatible with existing duct systems and standard thermostats
- High performance in extreme temperatures (‑22°F to 122°F)
- Efficiency ratings up to 19.0 SEER2 and 10.8 HSPF2
- Compact, low‑profile outdoor unit ideal for limited spaces
- Uses R454B refrigerant for reduced environmental impact









