The APR Control provides (air conditioning circuit) modulation for humidity control, the benefit of extended runtimes, and the ability to maintain a system in a dehumidifying mode all serving Comfort and Indoor Air Quality. These factors allow simple single-stage/multi-stage DX systems to respond to a wide variety of operating conditions that all benefit space comfort. 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
Applying the APR Control to new and existing systems requires proper evaluation and selection 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
Rawal Devices only manufactures and sells the APR Control & APR-E Valve. We do not provide any other materials that will be needed for the installation. Read More
The introduction of outside air with highly variable load creates the need for variable-capacity systems. APR Control enables the system to match capacity with changing load conditions. Read More
The APR Control provides alternative design strategies that have been proven to reduce total power consumption of a new or existing system installation/design. 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
Rawal Devices contracted with Underwriters Laboratories’ HVAC Testing Facility to conduct a third-party evaluation of the APR Control performance against a standard DX cooling system and a system with a simple hot gas bypass during similar part-load demands. Read More