Introducing the APR Control® for 1.5-Ton & 2-Ton AC or Heat Pump Systems
Maximize Performance and Dehumidification in the New HVAC Era
We are thrilled to announce the launch of our newest product offering: the APR Control (APR-XXX-1R) for smaller AC systems. This launch represents the “Customized Solution” that the industry has demanded—a reliable, high-performance modulation solution finally engineered for smaller R-410A, R-454B, and R-32 air-conditioning and heat pump equipment configurations.
The solution you’ve been waiting for is finally here. For years, Rawal Devices has set the standard for reliable capacity modulation in larger HVAC systems. Yet, for many of our valued contractors, engineers, and OEM partners, an ongoing challenge persisted: managing capacity and performance in smaller, fixed-capacity equipment, particularly those in the 1.5-ton to 2-ton range and below.
In the past, we’ve had to pass on many small-tonnage applications, often leading to compromises in dehumidification and temperature control for your clients. But the era of compromise is over. You’ve asked, and we’ve listened!
Meeting the Demand for Smaller Systems
The HVAC landscape is continually evolving, driven by stricter energy codes, the rise of multi-unit residential buildings, and the transition to new, lower-GWP refrigerants. This evolution necessitates precise control over smaller equipment.
Our new APR-1R models—including the APR-410-1R, APR-454-1R, and APR-32-1R—are specifically designed to address these challenges in 1.5-ton and 2-ton fixed-capacity equipment. This gives you the engineering flexibility to safely and reliably modulate capacity down to 0.5 ton.
Solving the Challenge of 2-Stage, 3-Phase Equipment Availability for A2L Refrigerants
We continue to hear about the frustration over the lack of 2-stage, 3-phase air conditioning equipment for R-454B and R-32, particularly for systems under 5 tons. These units are seemingly still not yet being widely produced, so meeting job specifications and seizing opportunities is challenging.
Fortunately, the APR Control has been the leading cost-effective, readily available solution.
Now, we’re extending this industry-leading solution to your smallest applications. With the new APR-1R, we provide the ultimate answer for fixed-capacity equipment down to 1.5 tons. This level of precision is game-changing, especially when paired with proper attention to pipe sizing and oil management, ensuring both the longevity and efficiency of the compressor. This capability is critical for maintaining tighter temperature and humidity setpoints in smaller zones like classrooms, individual condo units, hospital rooms, and hotel suites. Early field installs have already shown promising results in a range of environments, including schools and multi-unit residential buildings.
Same Reliability. Smaller Scale.
When we engineer a new product, performance and reliability are non-negotiable. The APR-1R family of controls provides the same proven reliability and consistent performance as our renowned larger APR Control models—it’s simply been meticulously scaled down.
These new models have undergone rigorous development. They have been tested, field-proven, and approved to ensure reliable and consistent modulating performance.
For engineers and contractors, this means seamless integration and capacity control that is both precise and dependable. You can now deliver superior comfort and dehumidification in small-tonnage applications without sacrificing equipment health or system efficiency.
A crucial note on compatibility: The APR Control is designed for fixed-capacity systems. It is likely not compatible with 2-ton, 2-stage systems. Please contact Rawal Devices with any questions about your specific system configuration.
Built for the Next Generation of Refrigerants
For our OEMs and distributors, the APR-XXX-1R demonstrates Rawal Devices’ unwavering commitment to innovation and market responsiveness. As you transition your product lines to accommodate smaller system designs and new A2L refrigerants like R-454B and R-32, we are right there with you, providing the critical capacity control solutions you need. This product ensures that your equipment can meet today’s demands for efficiency and tomorrow’s requirements for sustainability.
The future of small-tonnage HVAC is here.
Whether you’re looking for specs, planning your next project or looking for a service solution for your customer, we’re here to help.
Explore our Installation Packages below, or contact our Engineering Team to ensure the perfect fit for your R-410A and A2L refrigerant (R-454B/R-32) applications.