Tankless Water Heater 830 ES

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Tankless Water Heater 830 ES




The 830 ES from Bosch offers advanced software, safety and precision controls but requires only 175,000 BTU/Hr input. The 830 ES is ideal for busy households yet is also designed to support Intelligent Cascading, up to 24 units for larger homes.

Therm 830 ES Specifications:

  • Non-Condensing
  • Residential or Commercial Application
  • Max Input (BTU) 175,000
  • Min Input (BTU) 19,900
  • Capacity at 35°F Rise (gpm) 8.3
  • Capacity at 55°F Rise (gpm) 5.3
  • Intelligent Cascading
  • Min Flow Rate 0.5 gpm
  • Temp Range (°F) 100 - 140
  • Temp Stability (°F) +/- 2
  • Default Temp (°F) 122
  • Energy Factor .83
  • Thermal Efficiency 83%+
  • Installation - Indoor or Outdoor (for outdoor, kit required)Dimensions (w x h x d) 17 7/8" x 31½" x 11¼"Weight (lbs.) 67Inlet Connection ¾" NPTOutlet Connection ¾" NPTGas Connection ¾" NPTMax Water Pressure 150 psiMin Water Pressure 30 psiMin NG Presure 3.5" WCCondensing Heat Exchanger n/aVenting Options Stainless SteelVent Maximun Run 61.5'Energy Star Rated Yes

Features & Benefits:

  • 83%+ thermal efficiency
  • 175,000 BTU maximum input
  • 8.3 gallons per minute capacity at 35F degree rise
  • Minimum activation flow rate of 0.5 gallons per minute
  • Electronic ignition and patented burner design
  • Exclusive safety and precision controls
  • Built in freeze protection
  • Vents vertically or horizontally with 3” or 4” stainless steel
  • Can be used in solar thermal, recirculation, and space heating applications
  • Built for durability and serviceability with 15-year warranty and 20+ year life expectancy
  • Available in NG and LP models
  • Optional pipe cover and wireless remote control available

Warranty:

  • 15 year limited warranty on heat exchanger; 3 year warranty if used in direct recirculating applications
  • 15 year warranty on heat exchanger if used if recirculated through a storage tank such as the Ariston mini-tank
  • 5 year warranty on all other parts