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The Goodman B1796630 Flowrator Inlet Tube is a genuine OEM replacement component for ARUF036-00A-1 air handlers. This inlet tube feeds refrigerant into the flowrator (fixed-orifice) metering device at the indoor coil, maintaining correct refrigerant distribution and rated cooling capacity. A damaged or corroded inlet tube can cause leaks, coil frosting, and weak cooling — the exact factory part restores dependable operation.
This is the genuine Goodman OEM tube, formed to exact factory dimensions for a leak-free fit. Generic tubing usually needs re-bending and extra brazing that can introduce leaks or restrict flow. For a sealed refrigerant system, the OEM part is the safest choice.
Hard (Professional). Replacement requires refrigerant recovery, brazing, evacuation, and recharge — work that must be performed by an EPA Section 608 certified HVAC technician.