Robinair AC1234-9 R1234yf AC Machine Overview

Most recovery machines get the job done. The Robinair AC1234-9 gets it done faster, smarter, and with a level of connectivity that changes how you manage A/C service data across your entire shop. This is a fully automatic 1234yf recovery machine that handles recover, recycle, evacuate, leak-test, and recharge in one hands-off cycle. You program the service, walk away, and come back to a finished job. Recovery hits 98.5% efficiency with greater than 95% recovered in under 30 minutes, and charge accuracy holds within +/- 0.5 oz.

What separates this automotive ac service machine from everything else in the Robinair lineup is the 10-inch capacitive touchscreen running Android. No more squinting at a small LCD or toggling through menus with buttons. The interface gives you direct access to vehicle databases, real-time service metrics, and report generation right on the screen. Wi-Fi and Bluetooth are built in, so the machine pulls software updates automatically and prints service reports wirelessly through Mopria cloud printing. Your customers and insurance companies get documentation without you touching a printer cable.

The integrated refrigerant identifier samples every vehicle before recovery starts, preventing cross-contamination that can destroy recovery tanks and compressors. Automated oil drain shows exactly how much came out, and automatic internal tank refill keeps the 21-lb usable capacity topped up without interrupting service. If you're looking for a dual ac machine that handles both r134a and r1234yf in one unit, note that the AC1234-9 is R-1234yf only. Call us and we'll help you find the right setup for a multi-refrigerant shop.

We stock Robinair replacement filters (34724), pump oil, and maintenance kits (13172), so your consumables ship from the same place as your machine. Questions about wireless setup or which accessories to pair with it? Give us a call.

Specifications

Performance

Refrigerant Type R-1234yf only
Recovery Efficiency 98.5% (greater than 95% in under 30 minutes)
Charge Accuracy +/- 0.5 oz at 70-75°F (+/- 15g at 21-24°C)
Operating Temp Range 32°F to 120°F (0°C to 50°C)
Filter-Drier Capacity 330 lb (150 kg), spin-on type

Compressor and Pump

Compressor 3/8 hp, pressure-protected, oiled, hermetically sealed
Vacuum Pump 1.5 CFM dual-stage, 29.9 InHg
Internal Cylinder 30 lb DOT (13.6 kg) - 21 lb (9.5 kg) usable capacity

Electrical and Display

Voltage 125 VAC, 60 Hz
Display 10 in. capacitive touch LCD
Operating System Android with Wi-Fi and Bluetooth
Service Hoses 9 ft (2.75 m)
Languages English, French, Spanish

Physical

Width 24 in.
Depth 35 in.
Height 48 in.
Shipping Weight 160 lb
Certifications SAE J2843, SAE J2927, UL 1963
Model Number AC1234-9
UPC 637335047600

What's Included

  • Robinair AC1234-9 Connected R-1234yf ACS machine with 10 in. touch display
  • 3/8 hp hermetically sealed compressor with pressure protection
  • 1.5 CFM dual-stage vacuum pump
  • 30 lb internal refrigerant tank with automated refill
  • 9 ft service hose assembly with quick couplers
  • Tank fill hose adapter
  • Calibration check weight
  • User manual with operation procedures and troubleshooting
  • Extended maintenance information flyer
  • Service center locations listing sheet
  • MACS 609 certification informational flyer
  • MVAC equipment certification form
  • Safety data sheets for vacuum pump oil and POE compressor oil

Optional Accessories: Replacement filter-drier cartridges (34724), high vacuum pump oil, maintenance kits (13172), refrigerant capacity database (34002), ACS-250 VIN reader for automatic capacity lookup, 80212 Bluetooth temperature probes (2-pack), quick coupler sets, and extended dip tubes.

Not Included: R-1234yf refrigerant supply, PAG or POE oil for system refill, professional installation labor, refrigerant capacity database (purchased separately as downloadable addition).

Installation and Setup

Electrical Requirements

The AC1234-9 runs on 125 VAC, 60 Hz single-phase power. A standard 15 or 20 amp circuit breaker outlet handles the load. Position the machine within 25 feet of a dedicated electrical outlet. A licensed electrician is recommended for permanent bay installation.

Location and Workspace

You'll need a footprint of 24 in. wide by 35 in. deep with 48 in. of total height clearance. Keep the unit in a climate-controlled service bay within the 32°F to 120°F operating range. Leave enough floor space around the machine for hose management and service access.

Wireless Network Setup

An 802.11 Wi-Fi network is recommended to take advantage of automatic software updates and Mopria cloud printing. Bluetooth connectivity works within 30 feet for pairing with Robinair accessory devices like the 80212 temperature probes. The optional refrigerant capacity database (34002) requires an internet connection for download but can be stored locally for offline use.

Applications

R-1234yf Vehicle A/C Service

Complete recover, recycle, evacuate, leak-test, and recharge cycles for OEM R-1234yf systems on 2013-and-newer vehicles. Fully automatic operation frees you to work on other jobs while the cycle runs.

Hybrid Vehicle A/C Service

Service both conventional and hybrid electric vehicles equipped with R-1234yf systems. The AC1234-9 handles both platforms without switching equipment or adjusting settings.

Service Documentation and Reporting

Generate detailed service reports with refrigerant quantities, oil amounts, and vehicle data. Print wirelessly to customer or insurance printers through Mopria cloud printing, or export reports digitally from the Android interface.

Multi-Bay Service Centers

Wi-Fi connectivity tracks and stores machine metrics across service operations. Manage A/C service data, vehicle history, and maintenance records from the touchscreen, keeping your shop organized without paper logbooks.

Product Video

Shipping

We ship to any address in the Continental United States only. Local pickup is not available. Please allow 3-5 business days for shipping to be completed after payment is authorized. The AC1234-9 ships at 160 lb, so a forklift or loading dock is recommended for unloading. Inspect all packages for shipping damage before accepting delivery and photograph any damage immediately.

If you have questions about your order, call us at (855) 498-2147.

Warranty

1-Year Limited Warranty: All Robinair products are warranted to be free from defects in material and workmanship under normal use and service for one year after the date of sale. Robinair's obligation under this warranty is to repair, replace, or provide credit for any defective product or parts returned to the factory within the warranty period and proven to be defective upon examination.

This warranty does not cover products subject to misuse, negligence, or accident. Wear items such as filter cartridges, oils, and normal maintenance supplies are not covered. For full warranty terms and exclusions, refer to the product owner's manual included with your machine.

Documents

Click to open in a new tab.

PDF

Robinair R-1234YF Comparison Sheet (PDF)

Model comparison chart and feature specification details

Questions About the Robinair AC1234-9?

Our A/C equipment specialists can help with installation planning, wireless setup, and product selection.

Call (855) 498-2147

Frequently Asked Questions

Does the AC1234-9 handle both R-134a and R-1234yf?

No. The AC1234-9 is an R-1234yf-only machine. It does not recover, recycle, or recharge R-134a refrigerant. If you need a setup that services both refrigerant types, you'll need a separate R-134a machine alongside the AC1234-9. Call us at (855) 498-2147 and we can help you put together the right combination for your shop.

What do I need for the Wi-Fi and Bluetooth features to work?

You'll need an 802.11 Wi-Fi network in your shop for automatic software updates and Mopria cloud printing. Bluetooth works within 30 feet for pairing with accessories like the 80212 temperature probes and the ACS-250 VIN reader. The refrigerant capacity database (part 34002) requires an internet connection for initial download but stores locally for offline use after that.

Is the refrigerant capacity database included with the machine?

No, the refrigerant capacity database is purchased separately as part number 34002. When paired with the ACS-250 VIN reader, it enables automatic lookup of refrigerant and oil capacities by reading the vehicle's VIN. The database auto-fills charge amounts during recharge, which speeds up service and reduces manual data entry errors.

What are the electrical requirements for installation?

The AC1234-9 runs on 125 VAC, 60 Hz single-phase power. A standard 15 or 20 amp circuit breaker outlet handles it. Position the machine within 25 feet of a dedicated outlet. For permanent bay installations, a licensed electrician is recommended to verify your circuit can support the load.

How often do filters and consumables need replacement?

The spin-on filter-drier cartridge is rated for 330 lb (150 kg) of refrigerant before replacement. Vacuum pump oil should be changed per the maintenance schedule in the user manual. We carry Robinair replacement filters (34724), pump oil, and maintenance kits (13172), so you can order consumables alongside the machine and keep your service schedule on track.

Q: Does the AC1234-9 handle both R-134a and R-1234yf? A: No. R-1234yf only. Separate R-134a machine required for dual-refrigerant shops. Q: What do I need for Wi-Fi and Bluetooth? A: 802.11 Wi-Fi network for updates and cloud printing. Bluetooth works within 30 ft for accessories like 80212 probes and ACS-250 VIN reader. Database (34002) downloads via internet, stores locally. Q: Is the refrigerant capacity database included? A: No. Purchased separately as part 34002. Pairs with ACS-250 VIN reader for automatic refrigerant and oil capacity lookup. Q: What are the electrical requirements? A: 125 VAC, 60 Hz single-phase. Standard 15 or 20 amp circuit breaker outlet. Position within 25 ft of dedicated outlet. Q: How often do filters need replacement? A: Filter-drier rated for 330 lb (150 kg). Replacement filters (34724), pump oil, and maintenance kits (13172) available.

⚠ California Proposition 65 Warning: This product can expose you to chemicals including gas or diesel fumes, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.p65warnings.ca.gov.

About the Brand

Robinair

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