Vitocal 100-S Ductless Single Zone Heat Pump System
Vitocal 100-S

Ductless single zone heat pump solution for reliable comfort in extreme climates

Single zone air-to-air ductless heat pump systems for residential and light commercial applications.D5CSHAH, D5CSRAH, and D5CLHAH series outdoor units, with model sizes from 6,000 to 58,000 BTU (6K - 58K).

Air-to-air heat pumps
Ductless indoor units
Comfort in any climate
Single zone system

Looking for a quote for a new Vitocal 100-S system?

Find a contractor near you
Energy savings

Lower utility bills with efficiency ratings up to 27.5 SEER2 and 14.8 HSPF2.

Low cost of ownership

With minimal maintenance and low operating costs.

Whisper quiet operation

Reduced noise pollution both indoors and out for more peaceful, comfortable spaces.

Extra-low temperature heating

Heating operating range from -22° to 86° F (-30° to 30° C) with built-in basepan heater included.

Flexible installation

Bring powerful heating and cooling comfort to any space without the need for ductwork.

Sustainable solution

R454B refrigerant achieves a 75% reduction in global warming potential for a lower climate impact.

Vitocal 100-S with High Wall indoor unit

Vitocal 100-S: Innovative high-performing HVAC solutions for extreme climates

Extreme temperature performance Viessmann ductless units provide reliable heating and cooling even in extreme weather, from -22°F to 122°F (-30°C to 50°C). With indoor unit choices for every space and style, you can easily deliver and maintain individualized comfort to a single room or an entire home. Single zone units allow the simple pairing of one indoor unit per outdoor unit. R454B refrigerant offers a sustainable solution with 75% reduction in global warming potential, resulting in a lower climate impact.


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. Our ductless units deliver up to 27.5 SEER2 and 14.8 HSPF2 efficiency ratings. Reduce costs with ENERGY STAR® certified units.


Enjoy ultimate system flexibility and ease of use

Products feature an intelligent Eye Sensor. This unique occupancy sensor detects activity in a room and adjusts the angle of airflow for optimum comfort. Flexible modes allow for maximum comfort such as Eco mode for extra efficiency, or Turbo mode to quickly cool or heat a space.


Convenient control

A temperature sensing, wireless remote control included with most indoor units helps adjust and maintain ideal temperatures at your exact location in the room.


Air quality

Breathe easier with enhanced indoor air quality. Our built-in reusable filters (available in all indoor units) effectively remove odors, allergens and pollutants for cleaner, fresher air and lower maintenance costs. Just pull them out, rinse them off and replace.

 

Vitocal IND-H High Wall indoor unit

Options for every space and style

Pick from a selection of indoor units that have been engineered to match perfectly with our Vitocal 100-S outdoor unit to deliver maximum performance and comfort.

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.
 

Versatile HVAC systems for endless comfort possibilities

Ductless systems are unique, generating climate-controlled air without the use of traditional ductwork. Compact and sleek, they can be used in single or multiple zones to create endless possibilities for personalized HVAC systems. Ductless indoor units integrate neatly into a space. They're installed in the least obtrusive but most effective area to quietly direct air to every corner of the room. And the indoor unit(s) simply connects to the outdoor unit with a hidden conduit.


Inverter technology that adapts to your climate

Viessmann ductless systems use inverter technology which continually adjusts the compressor speed as conditions change for consistent comfort with lower energy usage. Enjoy year-round comfort with powerful low ambient heating and cooling down to -22° F (-30° C), and 100% heating capacity at 5° F (-15° C).*


Third-party thermostat compatibility

With the optional 24V interface kit, Viessmann ductless systems work with any third-party or smart thermostat.


Larger capacity options

The Viessmann single zone line of ductless heat pumps is offered in capacities large enough to accommodate light commercial applications while delivering the same quiet optimized performance of our residential models.


* Outdoor unit operating ranges may vary by model.
Our goal: healthy homes, emission-free cities and a planet worth living on.
Our goal: healthy homes, emission-free cities and a planet worth living on. Image: KeyFame / Shutterstock.com

Advantages of the Vitocal 100-S

Comfort in any climate – operates in temperatures as low as -22°F (-30°C) and as high as 122°F (50°C). Can serve as the primary heat source, eliminating the need for a backup.
Easy installation and maintenance – no major renovations or patching required. Reusable filters enable higher efficiency and lower costs.
Energy savings with efficiencies up to 27.5 SEER2 and 14.8 HSPF2.
Models with ENERGY STAR certification.
Personalized comfort – matched indoor units for every space and style.
Compatible with third-party thermostats with optional 24V interface kit.

Product details

How can we help?
How can we help?