Retrofit vs. Replace

In service scenarios, we can help you find solutions that use the APR Control with existing equipment and controls. APR Control offers more reliable compressor life and is accepted by major OEM manufacturers.

We’ll help you to work within the customer’s budget and avoid long lead times with new units.

The Problem with Oversized HVAC Systems

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

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Retrofit Existing R-410A HVAC Equipment Rather than Replace

​​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

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