The 9-321-55-1 is a First Company OEM vertical evaporator coil assembly used in 25UC-series air handlers, including the 25UC8 configuration. It is part of the indoor hydronic / DX coil lineup used in packaged vertical fan coil systems.
Key Specifications (Typical UC8 Configuration)
Coil Type: Vertical evaporator coil
Rows: 4-row coil (common UC configuration)
Face Size: 18 in × 18 in
Nominal Tons: 2.5 tons
Air Handler Compatibility: 25UC series (including 25UC8)
Orientation: Vertical upflow/downflow cabinet
Construction: Copper tube / aluminum fin
The 9-321-55-1 is a First Company OEM vertical evaporator coil assembly used in 25UC-series air handlers, including the 25UC8 configuration. It is part of the indoor hydronic / DX coil lineup used in packaged vertical fan coil systems.
Key Specifications (Typical UC8 Configuration)
Coil Type: Vertical evaporator coil
Rows: 4-row coil (common UC configuration)
Face Size: 18 in × 18 in
Nominal Tons: 2.5 tons
Air Handler Compatibility: 25UC series (including 25UC8)
Orientation: Vertical upflow/downflow cabinet
Construction: Copper tube / aluminum fin
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