First Co. 48HBXB-HW-TXV410

First® Hydronic Air Handler with TXV Metering, Series: HBXB-HW, 48HBXB-HW Model, 4 ton Nominal, 48000 Btu/hr BTU, 120 V, 10.7 A, 3/4 hp, Configuration: Vertical/Horizontal/Counterflow, 15 SEER, 7/8 in Suction, 1/2 in Liquid Connection, R-410A Refrigerant, 15 A Fuse, 20 x 25 x 1 in Filter, Baked-On Powder-Coated, 21-1/4 in W x 48 in H x 28 in D

• Multi-function micro-processor circuit board
• Blower start relay - eliminates field installed boiler relay, allowing direct wiring from the boiler to the air handler
• Manual air vent on hot water coil
• Blower door shut-off switch
• Slide out hot water coil for easier service
• Two-speed fan operation
• Convertible horizontal drain pan
• Piston-type metering device (standard)
• Copper tube heating and cooling coils
• Compatible with all major brands of split condensing units and heat pumps
• Primary and secondary condensate drain connections
• Factory installed filter drier
• 1 in filter easily accessible
• Without pump

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/First_24HBXB_HW_Manual.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/First_48HBXB_HW_TXV410_Specification_Sheet.pdf