First Co 48HBQBR410TXV

First Co, 6048H4PI4X, Air Handler, Series: HBQB, 48000 Btu/hr Cooling, 10.7 gpm Flow Rate, 120 V Power Source, 20 x 25 x 1 in Filter, Aluminum Fin and Copper Tubing, 48 in H x 28 in W x 21-1/4 in D Dimensions

• Automatic pump timer: The pump operatesfor sixty seconds every six hours in order to purge the water from the hot water coil and piping (the pump timer cycle is skipped while the compressor is operating). These fan coils are compatible with any source of hot water that doesn't exceed 180 deg and is NSF/ANSI certified for use with domestic water
• Blower-on delay: On a call for heat, the hot water coil is preheated for 45 seconds before the blower energizes.
• Blower-off delay: Blower continues to operate for 20 seconds after thermostat is satisfied, extracting more heat from the heating coil and increasing heating performance.
• Blower-off delay: Blower continues to operate for 45 seconds after thermostat is satisfied, extracting more cooling from the cooling coil and maximizing cooling efficiency.
• Built-in circulating pump, air purge valve, and easy access hot water check valve
• Blower door safety switch (except 60HBQB)
• Slide out hot water coil assembly for easier service
• Fully insulated galvanized steel cabinet
• High efficiency copper tube/aluminum fin heating and cooling coils
• Primary and secondary drain connections on cooling coil

• 1151 First Co 6048H4PI4X Catalog https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/1151_First_Co_6048H4PI4X_Catalog.pdf