Most AC systems are oversized and often fail temperature and humidity control demands. This oversizing is a necessary evil to absolutely ensure basic cooling demands are met. But the tendency of oversizing leads to short cycling – a phenomenon that causes humidity control challenges, air quality problems, as well as reliability and maintenance issues in standard staged dx air conditioning equipment.
Maximize Comfort & Efficiency with Precision Temperature Control of the Electronic APR-E™ Valve! Since 1993, Rawal Devices has successfully manufactured and sold the mechanical APR Control valve for continuous capacity modulation on new or existing, in-place HVAC systems. In 2009, Rawal introduced the electronic APR-E valve… Read More
APR Control Products for Your HVAC Systems Rawal Devices has proudly been the sole manufacturer of APR Control Products for over 30 years. As an industry leader, we specialize in crafting innovative solutions to meet the evolving demands of HVAC systems. Our comprehensive range of APR Control Products includes both… Read More
This webpage provides a comprehensive suite of resources to simplify and expedite the installation process of Rawal APR Control. Find essential materials lists, preparation guides, and even a free webinar offered by Rawal Devices to ensure a smooth and successful installation for your HVAC system. Read More
The APR Control® a capacity-control device that modulates a system’s air conditioning or refrigeration capacity to match variations occurring in the BTU quantity of the existing load Read More
We are pleased to assist both new and long-term customers with selection of the best APR Control model (percentage of modulation) for their particular application. Read More
