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
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