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Bosch 7703411073 Therm 940 ES LP 199,000 BTU Input Tankless Water Heater (Liquid Propane)

SKU kpi041-7703411073
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Product details

SKU: kpi041-7703411073
Manufacturer: Bosch Water Heater
Manufacturer Part Number: 7703411073
Capacity: 199000 BTU
Shipping Weight: 80
Depth: 11.25
Width (inches): 17.875
Height (inches): 30.5

Product description

Bosch Therm 940ES LP / ProTL 199L (Liquid Propane) Tankless Water HeaterAt 199,000 maximum BTUs the Bosch 940 ES LP (Liquid Propane) is our highest capacity non-condensing tankless water heater. The Bosch Therm 940ES-LP was designed to meet the demands of busy households and offers the premium features you expect from Bosch. This model can be installed almost anywhere thanks to its sealed combustion and dual-fan technology. It features an electronic ignition system and requires either 3 inch or 4 inch diameter stainless steel vent pipe and can be vented either through the side wall or up through the roof.This heater is Energy Star rated.This heater comes with built-in freeze protection and a water filter that is externally accessible, but does not come with a PRV.The Bosch Therm 940ES-LP / ProTL 199L is the direct replacement for the Bosch GWH 715 ES LP and the Bosch AquaStar 2700ES-LP.


  • 199,000 BTU maximum input
  • 9.4 gallons per minute capacity at 35F degree rise
  • 83%+ thermal efficiency
  • Highest capacity non-condensing model
  • Minimum activation flow rate of 0.5 gallons per minute
  • Electronic ignition and patented burner design
  • Exclusive safety and precision controls
  • Vents vertically or horizontally with 3” or 4” stainless steel
  • Can be used in solar thermal, recirculation applications
  • Available in NG and LP models

Additional Information

Gas TypeLiquid Propane
Product TypeWhole House
Heater StyleTankless
Capacity @ 35 Deg F Temp Rise (GPM)9.4
Capacity @ 45 Deg F Temp Rise (GPM)7.2
Capacity @ 55 Deg F Temp Rise (GPM)6
Maximum Input (BTUs)199000
Minimum Input (BTUs)19900
Maximum Output (BTUs)160500
Minimum Output (BTUs)18300
Altitude Test (Ft)8000
Temperature Range (Deg F)100 - 140
Venting OptionsCat III Stainless Steel
Venting Diameter (Inches)3 or 4
Vent Maximum Run (Ft)61.25
Gas Connection (Inches)3/4 NPT
Water Connections (Inches)3/4 NPT
Activation Flow Rate (GPM)0.5
Water Pressure Rating (PSI)30 - 150
Energy Factor0.83
Thermal Efficiency (%)82
Electrical Requirements (AMPS / V)<
Remote ControlOptional Wireless TSTAT2 Available

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