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Bosch 7736503725 Greentherm Indoor T9800 SE 160K BTU Natural Gas/LP Tankless Water Heater

SKU kpi041-7736503725
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Product details

SKU: kpi041-7736503725
Manufacturer: Bosch Water Heater
Manufacturer Part Number: 7736503725
Capacity: 160000 BTU
Weight (lbs): 73.200000
Depth: 10
Width (inches): 37
Height (inches): 19

Product description

The Bosch Greentherm 9000 Series brings homeowners more than endless hot water. It saves time, money, space and unnecessary stress. From its gorgeous exterior to the sophisticated technology on the inside, Bosch Greentherm water heaters are designed to impress. They deliver ultra efficient endless hot water and has features never seen on a water heater before.


  • Space-saving, state of the art tankless design
  • ENERGY STAR and AHRI certified with UEF rating of 0.92
  • Top water connections for easy transition from tank to tankless
  • Integrated flush ports
  • Opti flow combustion management system offers automatic combustion adjustment, altitude adjustment, gas type adjusting, and vent configuration
  • Auto-tuning and integrated freeze protection for optimal performance
  • Maximum flow rate of 9 GPM with ability to control external pumps
  • Industry leading 22:1 turn down ratio
  • Ultra-low no x certified with 60 ft. venting with 2 in. and 3 in. venting options
  • Stainless steel condensing heat exchanger
  • LP conversion kit included
  • Wi-Fi accessory and App increases functionality (sold separately)

Additional Information

Gas TypeNatural Gas / Liquid Propane
Product TypeWhole House
Heater StyleTankless
Condensing UnitYes
Capacity @ 35 Deg F Temp Rise (GPM)9
Capacity @ 45 Deg F Temp Rise (GPM)7
Capacity @ 55 Deg F Temp Rise (GPM)5.8
Maximum Input (BTUs)160000
Minimum Input (BTUs)9000 (NG) / 17000 (LP)
Maximum Output (BTUs)157608
Minimum Output (BTUs)19600
Altitude Test (Ft)8000
Temperature Range (Deg F)100 - 140
Venting OptionsPP, PVC, CPVC, ABS
Venting Diameter (Inches)2, 3 or 4
Vent Maximum Run (Ft)280
Gas Connection (Inches)3/4 NPT
Water Connections (Inches)3/4 NPT
Activation Flow Rate (GPM)0.45
Water Pressure Rating (PSI)18 - 150
Energy Factor1
Thermal Efficiency (%)99
Electrical Requirements (AMPS / V)<=2/120

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