The Bosch Therm 940 ES Tankless Water Heater, part number 7703311075, is a whole-house indoor natural gas non-condensing tankless water heater designed to deliver continuous on-demand hot water for high-demand residential and commercial applications without the standby energy losses associated with traditional storage tank water heaters.
The Therm 940 ES is the highest-capacity non-condensing model in the Bosch Therm series, operating at a 199,000 BTU/Hr maximum input with electronic ignition and sealed combustion dual-fan technology that draws combustion air from outside the structure. The unit achieves an Energy Factor of 0.82 at 82% thermal efficiency, carries an Energy Star rating, and incorporates ultra-low NOx certified burner technology along with built-in freeze protection and an externally accessible water filter for routine maintenance without requiring panel removal.
Not only does the Bosch Them 940 ES provide instantaneous hot water, but it also offers impressive energy efficiency. By only heating water as needed, this unit helps you save on energy consumption and reduces utility bills. The advanced technology and intelligent controls ensure optimal performance while minimizing energy wastage.
Reliability is at the core of the Bosch Them 940 ES tankless water heater. Built with durability and longevity in mind, it is engineered to withstand the demands of everyday use. Rest assured knowing that you have a dependable hot water solution that will serve you and your family for years to come.
Experience the efficiency, reliability, and endless hot water capabilities of the Bosch Them 940 ES tankless water heater. Upgrade your home with this premium water heating solution and enjoy the luxury of instant hot water on demand. Discover a new level of comfort and convenience with Bosch.
What's Included: Bosch Therm 940 ES NG tankless water heater unit, wall mounting hardware, and installation hardware pack. Venting components are not included and must be purchased separately. A pressure relief valve is not included and must be sourced and installed separately per local code requirements.
Installation Limits: The Therm 940 ES NG requires a natural gas supply and is not compatible with liquid propane without conversion. The unit requires indoor installation and must be connected to a properly sized natural gas supply line meeting minimum inlet pressure requirements. Stainless steel venting of either 3-inch or 4-inch diameter is required and may be routed through a side wall or vertically through the roof. A 120-volt electrical connection is required for electronic ignition and control board operation. A pressure relief valve must be installed separately and is not included with the unit.
Compatibility: The Bosch Therm 940 ES NG (part number 7703311075) is one of four Bosch tankless gas water heater models available at RuralEnergy.com. The companion models in the current RuralEnergy.com Bosch gas tankless lineup are the Therm 830 ES Natural Gas, the Therm 830 ES Liquid Propane, and the Therm 940 ES Liquid Propane. The Bosch TSTAT2 ProTankless Wireless Remote is a compatible accessory for this unit, also available at RuralEnergy.com.
