Problem: HVAC systems are typically sized for full load conditions, which only occur for a small percentage of the year. The rest of the time that system is oversized, which can lead to many operational issues. Oversizing HVAC systems is a common industry practice to create safety margins when conditions… Read More
Simplify Operations and Enhance Customer Satisfaction: Introducing the APR Control HVAC professionals face constant pressure to balance budgets, customer demands, and industry changes. The APR Control offers a cost-effective solution to simplify operations and maximize existing resources. By extending the life of your customers’ in-place R-410A… Read More
Discover how APR Control delivers proven energy savings through direct compressor modulation. Reduce HVAC costs and improve efficiency with this innovative solution. See manufacturer test results and learn how to slash your energy bills. Read More
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
Rawal Devices offers APR Control Training in the form of free, live online webinars to educate you, your service, & sales team. We also will setup a webinar for your customers on the benefits of the APR Control. Fill out a form to sign-up for one of the variety of trainings we offer regularly, or feel free to contact our sales team! Read More
APR Control vs. Digital Scroll & Other Variable Speed Technology Engineers, Technicians & Contractors are curious about how the APR Control compares to similar technologies that provide system compressor and capacity modulation. This page shows the similarities and differences of Digital Scroll Compressors, VRV or VRF Systems cost, performance,… Read More
Your typical air conditioning system and control sequence… Air conditioning systems are primarily on/off devices of a fixed capacity, controlled by the limits of the thermostat. A standard thermostat, when set at 72°F (with +/- 1°F range), will turn the air conditioning on at 73°F and cool the space, at… Read More
Rawal APR Control is an innovative humidity control solution for DX HVAC systems, designed to extend compressor life and improve dehumidification. Read More
Many applications, including surgery suites, clean rooms, high-precision manufacturing, etc., have tight temperature and humidity requirements that can benefit from the addition of the apr control. By providing continuous capacity modulation to match changing load conditions, the apr control has helped correct many under-performing systems. Read More
The Rawal APR Control is a variable capacity enhancement to DX HVAC systems.
Loved by contractors, service technicians, and customers
Rawal APR Control keeps tenants comfortable and productive
Give your customers a solution for variable capacity HVAC enhancement
Protect your designs from the things you can’t control