Disconnect the machine from the main AC power source.
Over time, refrigerant oil, heat, and handling can wear off the ink. In this case:
The code ensures that technicians use genuine Robinair Spin-On Filters that meet specific moisture and acid removal standards. How to Enter the Code During Maintenance Model 34788 - Robinair
: The standard spin-on recycling filter-drier for most modern machines including the 34788, 34288, and 34988NI series Part #34430 robinair filter serial number
model) ensures the filter's media can handle the system's capacity. The serial number is a manufacturer-verified code that guarantees the component is designed for the specific machine, ensuring that the software reset properly corresponds to the filter’s physical capacity. Where to Find the Robinair Filter Serial Number
S/N: RAI-2315-0422-01
Maintaining certified filtering capabilities keeps your shop compliant with Section 608/609 regulations. How to Locate the Serial and Part Numbers Disconnect the machine from the main AC power source
This is the most common user question: "I have my machine’s serial number. Which filter do I buy?"
The Complete Guide to Robinair Filter Serial Numbers: Identification, Compatibility, and Maintenance
Represent the production week or specific factory code. How to Enter the Code During Maintenance Model
Once you have located your numbers, you can cross-reference them to find the exact replacement part. Below are the most common standard Robinair filters used in the industry today: Filter Part Number Compatible Machine Models Refrigerant Type Filter Type Older 34700, 34134, 34234, 34300, 34800 series Spin-on Quick Change 34430 17700A, 17700-2K, 34700-2K, 34788, 34988 R-12 / R-134a High-Capacity Spin-on 34712 34288NI, 34788NI, 34788NI-H, 34988NI Modern NI-Series Spin-on 17756 17800A, 17800B recovery series Multiple / Blends Heavy-Duty Inline SP00100019 AC1234-4, AC1234-6, AC1234-9 Next-Gen Efficiency Filter Step-by-Step: How to Change Your Robinair Filter
Installing unapproved, third-party filters without verifying compatibility via serial and model numbers can instantly void the remaining warranty on your equipment.