HVAC Products

Siemens perfect HVAC for perfect places

The right HVAC device matters to make your perfect place a reality.

More than 40% of a building’s energy consumption is from the HVAC system. Improving the mechanics that control air and water flow throughout the system can enhance performance and provide immediate savings in energy costs. Let us help you discover how to achieve the best possible HVAC system design with the right field devices that deliver the right building comfort and reliable savings to make your perfect place a reality.

HVAC Products

Air Conditioning Systems

HVAC equipment controls

HVAC Equipment Controls

Complete solutions for direct use in air handling units, rooftop units, chillers and heat pumps allow easy integration, 

high efficiency as well as cost optimization.

Damper Actuators

OpenAir™ electronic damper actuators

OpenAir™ Electronic Damper Actuators

More torque, greater energy efficiency, and long-lasting reliability gives you an ideal solution for all your HVAC equipment needs. Learn more.


Power and energy meters

Power and energy meters provide the information needed to help control and allocate energy costs.

Pneumatic Controls

Powers™ pneumatic and mechanical controls

A full line of Powers™ pneumatic and mechanical controllers and actuators provides multiple options for years of consistent control.


Air quality, flow, pressure, humidity and temperature

Accurately measure the required environmental variables to help ensure a healthy and productive indoor climate.


Communicating and non-communicating

Select from a comprehensive range of communicating and non-communicating thermostats designed to fit your needs.

Valves and Actuators

Hydronic systems generation, distribution and consumption

Valves and Actuators

A versatile range of valves and actuators designed for ease of use, superior control accuracy, and energy efficiency. Learn more.

Variable Frequency Drives

BT300 and Climatix series


Variable Frequency Drives

Achieve up to 50% energy savings controlling HVAC fans and pumps

Is your building an assset or liability?

We want to hear from you!

Take the Building Productivity Survey and share the current state of your building operations and benchmark your priorities. Your input will contribute to a better understanding of the priorities being placed on investments in building technology, energy efficiency, cybersecurity and more.  We look forward to your participation in the survey. For every completed survey, Siemens will donate $5 to Feeding America® allowing them to continue to advance equitable access to nutritious food to communities they serve. Every $5 donated helps to provide at least 50 meals to families in need.

Marble Distillery picture

Saving the planet, one bottle of vodka at a time

Marble Distilling Co. is on a mission in to become the most sustainable, zero waste distillery on the planet by saving energy and maximizing comfort.

Rely on Siemens HVAC products for the best possible system performance

HIT tool key visual

HIT – HVAC Integrated Tool

  • Selection –  Filters and calculators help you properly size and select the right products for your application
  • Replacement – The replacement guide helps you quickly find current Siemens products for other brands and discontinued parts
  • Projects –  Quickly create project schedules and gather submittal documents for faster bidding to help you win more business
  • Ordering –  Built-in shopping cart connects to Siemens iMall for faster ordering

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Explore HIT

HVAC Engineering Programs and Specification Resources

Need more support?

Service and Quick Reference Guides

The Siemens Field Support team provides full technical support. Our Quick Reference Guides include more detailed product information and related links.