Bosch Gas Tankless Water Heater 940 ES LP


Status: In Stock

was US$1,735.00

now US$1,561.50



At 199,000 maximum BTUs the Bosch 940 ES is our highest capacity non-condensing tankless water heater. The Bosch Therm 940 ES 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 is the direct replacement for the Bosch GWH 715 ES and the Bosch AquaStar 2700ES.



Brand Bosch Therm
Model Bosch Therm 940ES-LP
Manufacturer's Part Number (MPN) 7703411073
Alternate MPNs 7-703-411-073
UPC 52575109411
Gas Type Liquid Propane
Product Type Whole House
Product Sub Type N/A
Indoor/Outdoor Installation Indoor
Heater Style Tankless
Application Commercial,Residential
Product Dimensions (H" x W" x D") 30.5 x 17.875 x 11.25
Product Weight (Lbs) 67
Shipping Weight (Lbs) 80.0000
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
BTU Rating 199000
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 Options Cat 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 Factor 0.83
Thermal Efficiency (%) 82
Electrical Requirements (AMPS / V) <=2.5 / 120
Remote Control Optional Wireless TSTAT2 Available
Color N/A
Warranty 15-year limited warranty on the heat exchanger (3-year if used in recirculating applications); 5-year limited warranty on all other parts
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