CAPILLARY TUBE 2.5HP
»These are capillary tubes for air-conditioning systems, commonly used as the refrigerant metering/expansion device in smaller split units (including 2.5 HP).
»The “2025” part designation often refers to the capillary tube size coded for 2.5 HP units — e.g., 2025 Strainer with Capillary Tube — especially in R22/R410A systems.
»These tubes are typically made of copper and match a range of unit sizes (1.0–2.5 HP). Longer or more specific lengths are defined by manufacturer specs, so exact tube length/ID is chosen to suit the compressor and refrigerant type (R22 vs R410A) in the system.
»Check refrigerant type: Some tubes are designed for R22 systems (older) vs R410A (newer) — pick based on what your AC uses
»Include strainer: A tube with strainer helps filter debris before the capillary, lowering clog risk.