Filter Serial Number — Robinair
While the format of Robinair filter serial numbers may vary, they typically follow a standard pattern. Here's a breakdown of what you can expect:
By keeping track of your Robinair filter serial number and maintaining a strict replacement schedule, you guarantee pure refrigerant recovery, protect your automotive shop's equipment investment, and ensure precise climate control service for your customers.
If your machine fails its automatic vacuum leak test immediately after installation, the filter is either cross-threaded or the old rubber gasket remained stuck to the housing during removal.
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 filter serial number
The confusion often arises when a technician looks for a "serial number" on a consumable part that is defined more by its part number (e.g., 34724) than a unique individual ID. However, the date code on the filter serves a similar purpose for tracking shelf life and saturation levels.
The serial number on a Robinair filter is crucial for several reasons:
Entering a valid serial number ensures only authentic filters, designed to handle the specific moisture and acid loads of the machine, are used. Where to Find the Robinair Filter Serial Number While the format of Robinair filter serial numbers
Robinair filters are . The equipment serial number is the critical identifier for selecting the correct replacement filter. Any number on the filter itself is a production lot or date code, not a serial number for part identification.
A printed tracking number on the side of the factory-installed filter sticker.
The serial number is found on a sticker or label directly attached to the body of the new filter-drier. If you are holding an old filter and
, track the amount of refrigerant processed (usually locking out after 150 lbs / 68 kg ). To continue using the machine, you must enter the filter serial number
Robinair occasionally updates its canister designs. Look closely at the packaging for a notice stating "Replaces part number XXXXX."
Ensures the internal desiccant material matches your specific refrigerant (e.g., R-134a, R-1234yf, or R-22).

