Product Features:
Therm 830 ES
High capacity, lower BTU, non-condensing technology
Product Overview
The 830 ES is another new model from Bosch that 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 |
|---|---|
| Condensing/Non-Condensing . | Non-Condensing |
| Application | Residential or Commercial |
| 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 | Yes |
| 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 Options | Indoor or Outdoor (for outdoor, kit required) |
| Dimensions (w x h x d) | 17 7/8″ x 31½” x 11¼” |
| Weight (lbs.) | 67 |
| Inlet Connection | ¾” NPT |
| Outlet Connection | ¾” NPT |
| Gas Connection | ¾” NPT |
| Max Water Pressure | 150 psi |
| Min Water Pressure | 30 psi |
| Min NG Presure | 3.5″ WC |
| Condensing Heat Exchanger | n/a |
| Venting Options | Stainless Steel |
| Vent 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
• Mobile home certified
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