3.5-4T Coil with Factory-Installed TXV B-Cabinet, R-454B

The 5TXCB006AS3HCA is a cased, convertible (multi‑position) evaporator / cooling coil in the Trane / American Standard “5TXC” product line. device.report +2 crescentparts.com +2 It is intended for use in residential split-system HVAC systems (air conditioner / heat pump) and pairs with outdoor condensing units (or heat pumps) and an indoor air handler or furnace. Ferguson +2 crescentparts.com +2 The “cased” aspect means the coil is housed in a sheet metal cabinet with flanges / connections, rather than being an open (coil‑only) style. crescentparts.com +2 Park Cities HVAC +2 It is convertible / multi-positional: it can be installed in upflow, downflow, horizontal left, or horizontal right orientations, giving flexibility for duct layout. Park Cities HVAC +3 Ferguson +3 crescentparts.com +3 The coil is built for R‑454B refrigerant (a lower global-warming‑potential refrigerant) and is “A2L compatible.” Ferguson +2 device.report +2 It uses an all-aluminum construction (aluminum tubing and aluminum fin / sheet) for improved corrosion resistance and lower leak potential compared to mixed copper/aluminum coils. Ferguson +1 The design emphasizes serviceability: the cabinet allows for coil access, cleaning, and removal of internal panels. HVAC Services Pro +2 Park Cities HVAC +2 It is typically paired with a TXV (Thermal Expansion Valve) metering device (factory installed or matched) for refrigerant control.