ROBIN AIR | AC1234-4SL | R-1234YF RRR MACHINE FOR MOBILE SERVICE

Need to recover, recycle, and recharge vehicle A/C systems on the go? The Robinair AC1234-4SL is the mobile service solution trusted by professionals and mechanics. This fully automatic R-1234yf machine features an integrated scale lock, eliminating recalibration after transport. With safety features like startup prevention when locked, extra-long hoses, and an indicator light, it's designed for demanding mobile environments. Meeting SAE J2843 standards and equipped with a refrigerant identifier, it handles both standard and high-voltage A/C systems. Robinair: the only brand professionals trust for accurate, efficient mobile A/C service.

ROB-AC1234-4SL Features

  • Fully automatic operation with walk-away functionality.
  • 98.5% recovery efficiency for optimal performance.
  • Charge accuracy within +/- ½ oz for precise servicing.
  • Automatic internal tank refill for uninterrupted service.
  • Automatic oil drain with quantity display.
  • Automatic air purge prevents air accumulation in internal tank.
  • Integrated refrigerant identifier meeting SAE J2927 standards.
  • Compliant with SAE J2843 standards for R-1234YF equipment.
  • Programmable vacuum operation for quick, efficient servicing.
  • System leak test identifies gross leaks.
  • Liquid refrigerant flushing function for chemical-free cleaning.
  • Integrated scale lock for secure transport and accurate measurements.
  • Extra-long 12' hoses for convenient mobile service.
  • Safe startup feature prevents operation when scale is locked.
  • Indicator light reminds technicians to lock scale before transport.
  • Tie-down points for secure mobile service transport.
  • Suitable for both standard and high-voltage A/C systems.

ROB-AC1234-4SL Specifications

  • Dimensions: 107 cm x 56 cm x 80 cm
  • Display: 5 × 9 cm (4.3-in. diag) graphical LCD
  • Filter: 150 kg (330 lb)
  • Humidity: 10-50°C (50-122°F), 86% RH non-condensing
  • Gauges: Ø 100 mm (3.9 in.)
  • Maximum Pressure: 31 bar (450 PSI)
  • Noise: <70 dB(A)
  • Nominal Voltage: 115V, 60 Hz
  • Oil Drain Bottle Capacity: 355 ml (12 oz)
  • Operating Temperature: 10°C to 50°C (50°F to 122°F)
  • Power Consumption: 1380 VA
  • Vacuum Pump: 1.5 CFM (42 L/m) @ 60 Hz
  • Service Hoses: 12ft (3.65m) SAE J2886
  • Internal cylinder: 30 lb DOT (13.6 kg); 21 lb (9.5 kg) capacity
  • Weight: 82 kg (176 lb)
  • Warranty: One Year

Warranty

Shipping Information

About the Brand

Robinair is a leading brand in the automotive HVAC service industry, known for their reliable, high-quality equipment. Robinair has been the trusted choice for professionals and mechanics for decades, delivering innovative solutions that meet the needs of a rapidly evolving industry.

About the Brand

Robinair

View All Robinair Products

Garage Supply Guys Frequently Asked Questions

If something's not working out, just let us know. Keep in mind that some items might have a restocking fee. Check the product page for the specifics.
No worries, we've got you covered. We can send replacement parts or arrange for a new delivery. Just make sure to inspect everything when it arrives and give us a heads up right away if something's off.
All the details are at the bottom of our site under Shipping & Return Policy. You'll find everything about returns, freight damage, and any brand-specific rules.
Most larger items like car lifts and heavy equipment ship free, but depending on the brand there might be freight costs. Smaller items almost always have shipping fees via UPS, USPS, FedEx, etc. We'll show you any extra costs before you check out.
Shipping estimates are just that — estimates, and they're not guaranteed. Weather, freight delays, and carrier issues can throw things off, especially with bigger items. If you're on a tight timeline for installation, it's smart to give yourself some wiggle room.
Yep! Once it ships, we'll email you the tracking info so you can keep tabs on your delivery and plan accordingly.
We always send tracking info once your order ships. If it's been more than five business days and you haven't heard anything, just shoot us a message at support@garagesupplyguys.com or hit us up through the Contact Us page. We'll figure out what's going on.
Make sure whatever you're buying will actually fit your space. That means checking ceiling height, floor space, power requirements, and whether freight delivery can even get to your location. Trust us, it's way easier to confirm these details upfront.
Read through the product details carefully, especially for heavy or specialized items. If you're not sure about fit, shipping, installation, or anything else, just ask. We'd rather help you get it right the first time.
You'll get a confirmation email right away once you place your order. For most items like car lifts, parts, and shop tools, we'll have them shipped out within five business days if they're in stock. This goes for all major brands and replacement parts.
We don't offer installation services ourselves, but we can put you in touch with qualified installers in your area who you can work out pricing with directly. We can also handle this for you after your purchase.
Just reach out to us after your purchase and we'll connect you with trusted installers in your area. You can negotiate pricing and scheduling directly with them, or we can help coordinate the whole process for you.
Some items can be installed by experienced DIYers, but larger equipment like car lifts typically require professional installation for safety and warranty reasons. Check the product specifications and manufacturer requirements before deciding.
Yes! We're authorized dealers for all the major brands we carry. This means you get full manufacturer warranties, genuine parts, and proper support. You can always verify our dealer status directly with the manufacturer if you'd like.
It means you're getting the real deal - genuine products with full manufacturer warranties, access to official support, and the peace of mind that comes with buying from a legitimate dealer. No gray market products or void warranties here.