[Old Filter Alert] ➔ [Install New Filter] ➔ [Enter Serial/Product Code] ➔ [Unit Resets]
will stop functioning once it hits the filter limit, always keep a spare 34724 filter-drier Go to product viewer dialog for this item.
If your recovery machine suffers an internal failure (such as compressor damage due to moisture), Robinair tech support often requests the serial number of your current filter to verify compliance with maintenance intervals.
No, absolutely not. The filter serial number is a unique 10-digit code printed on the label of the new filter-drier itself. The machine's serial number is for the RRR unit and can be found on a white tag on the back of the unit above the tank. The filter change process only asks for the former.
Safety first. Turn off the master power switch and completely disconnect the power cord from the wall outlet. Step 3: Access the Filter Chamber robinair filter serial number
Robinair A/C Recovery, Recycling, and Recharging (RRR) machines Why the Serial Number is Needed Newer Robinair machines, such as the AC1234 series
The machine will enter a "Clearing Filter" phase, removing any residual refrigerant to ensure a safe change. 2. Replace the Filter-Drier Open the rear door of the unit to access the old filter. Unscrew the old 34724 filter.
Often, finding the machine's primary serial number is the easiest way to look up the compatible filter. Look at the back or side panel of the recovery unit.
I can provide the exact step-by-step reset sequence for your specific equipment. Share public link [Old Filter Alert] ➔ [Install New Filter] ➔
If you are holding an old filter and trying to match it, here is a breakdown of the most common types and how to identify them:
Robinair filters are model-specific. To find the correct filter:
We do not discuss this lightly. Using the wrong filter—or a filter with an unverified serial number—can lead to dangerous outcomes.
In rare cases, a specific batch of filters might have a defect (e.g., leaking seals, insufficient desiccant). Robinair can issue a recall or technical service bulletin (TSB) referencing a range of serial numbers. If your filter’s serial number falls within RAI-2201-0001 through RAI-2201-5000 , you may be eligible for a free replacement. The filter serial number is a unique 10-digit
If you have lost the filter paperwork, you can find the required filter type by checking the machine's data plate:
For professionals servicing automotive A/C systems, —such as the popular 34788 and 34700 series—are industry staples. However, these machines are designed with a strict maintenance protocol to ensure refrigerant purity. A critical component of this maintenance is the filter-drier , and specifically, the Robinair filter serial number that must be entered to reset the machine.
Because proper filtration is so critical, the market contains various counterfeit filters. Counterfeits lack proper desiccant materials, which can ruin your shop's recovery equipment.