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  1. APR Control for R-454B

    APR Control Now Compatible with R-454B Refrigerant! Exciting news for the HVAC industry! Rawal Devices is thrilled to announce the expansion of our industry-leading APR Control technology. After rigorous research and comprehensive testing, we can confidently confirm that the APR Control is now fully compatible with the next-generation… Read More

  2. APR Control Direct Compressor Energy Savings

    APR Control Compressor Power Consumption Testing Parameters An HVAC equipment manufacturer conducted a test in their state-of-the-art testing facility to assess the direct energy-saving benefits of utilizing the APR Control at part load conditions. Original equipment performance parameters: 10-ton rated at AHRI 210/240 Two 5-ton stages… Read More

    Energy Efficiency Uncategorized
  3. APR Control Downloads

    Looking to enhance the variable capacity of your DX HVAC systems in specialized environments? On this page, you’ll find our entire library of downloadable resources (PDFs) on the Rawal APR Control, a solution designed to address the various challenges of DX equipment in commercial, industrial, and institutional settings. Whether you’re… Read More

  4. Adding an APR Control to Heat Pumps

    The APR Control Enhances Heat Pumps In the case of heat pumps, you have to prioritize capacity for either cooling or heating.  If you are prioritizing and sizing for the heating load, the result will often be excess cooling capacity. The APR Control will… Read More

    APR Control APR Control installation APR Control Products Heat Pumps Rawal APR Control Technical
  5. Rawal Devices, Inc. Terms of Use

    By using our website you accept the terms and conditions outlined here as well as in our Privacy Policy. Rawal Devices may update the Terms of Use and Privacy Policy without notice. Web site users are encouraged to review the Terms of Use and Privacy Policy periodically. Use of this… Read More

The Rawal APR Control is a variable capacity enhancement to DX HVAC systems.