Model and identifiers - Model: 1pc AA ROT 120, also known as AAROT120. Additional code: WLR HAS03. What it is - A component or device whose functions are defined by the AA ROT 120 / AAROT120 model and the WLR HAS03 code. Intended for use in systems that reference these identifiers. Why you need it - Precise part identification helps ensure correct replacement and inventory accuracy. - Clear coding reduces the chance of selecting the wrong component in maintenance or repair workflows. - The combination of model and codes supports proper ordering and traceability. Key attributes - Function: defined by the AA ROT 120 / AAROT120 model and WLR HAS03 code. - Compatibility: identified by the listed codes to align with specified equipment or assemblies. - Size: not specified in this listing. - Material: not specified in this listing. - Performance: not specified in this listing. Use scenarios - Replacing a module in equipment that requires AA ROT 120 / AAROT120 components. - Verifying part identity during service or maintenance using the WLR HAS03 code. - Including the item in a kit or workflow for assemblies and setups that reference these codes.