APR Sizing ToolTalk to an Engineer
Talk to an EngineerAPR Sizing Tool
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Providing continuous capacity modulation for HVAC/R DX systems since 1993 · 100,000+ valves installed in the field

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Interactive Tools

Tools and Calculators

Three tools to move from question to answer: size your system, model energy ROI, and find your refrigerant path.

APR Sizing Tool

Guided selection form. Rawal Devices sizes your APR Control.

Open tool

ROI / Energy Estimator

Disclosed-assumptions savings estimate.

Open tool

Refrigerant Navigator

Which transition path am I on?

Open tool

Talk to a Rawal Devices Engineer

Prefer a person to a tool? Tell us your equipment and application and an engineer sizes it, on us, with a one-business-day response.

Talk to an Engineer

[email protected] · 800‑727‑6447 · rawal.com