Providing continuous capacity modulation for HVAC/R DX systems since 1993 · 100,000+ valves installed in the field

Live Training

Pre-Installation Webinar

Before you install an APR Control or APR‑E Valve, spend a half hour with a Rawal Devices Engineer who has done it hundreds of times. It is free, it is live, and it runs three mornings a week so you can catch one right before your install.

The schedule

Every Monday, Wednesday & Friday
9:00 AM ET.

Live, hosted by Rawal Devices Engineering. Register once and pick the session that lands before your job.

Register now

Register

Registrations go straight to the Rawal Devices team, and we reply with the meeting link.

What the session covers

The Three-Connection Install

How APR Control goes on with three refrigerant connections, and how APR‑E Valve adds its control wiring.

Sizing & Oil Entrainment

Why every valve is sized to ensure proper oil entrainment and returning oil to the compressor, and how that affects your install.

The Current A2L Packages

Working with the 2025 R-32 and R-454B install packages, plus R-410A and legacy R-22.

Start-Up, Adjustment & Q&A

The adjustment and start-up steps, and time to ask a Rawal Devices Engineer your specific questions.

Bring your equipment type, tonnage, and refrigerant, and you will leave ready to install with confidence. Every install also gets free engineering support outside the webinar, from sizing through start-up.