Bosch Therm 830 ES model is a natural gas, non-condensing standard tankless water heater with 100-140°F hot water output range. Designed for whole-house residential applications.
- Fuel: Natural Gas (NG)
- Installation: Indoor / Outdoor (with optional outdoor kit - not included)
- Tankless Water Heater Type: Non-Condensing, Whole-House
- Shower Capacity: 1.5 - 3.5 (3.5 GPM @ 37°F inlet T°, 3.9 GPM @ 47°F, 4.5 GPM @ 57°F, 5.5 GPM @ 67°F, 6.9 GPM @ 77°F)
- BTU Input: 19,900 - 175,000
- Energy Factor: 0.82
- Thermal Efficiency: 82%
- GPM @ 35°F Rise: 8.3
- GPM @ 55°F Rise: 5.3
- Output Temperature Range: 100 - 140°F
- Water Connections: 3/4" NPT
- Gas Connection: 3/4" NPT
- Water Pressure Range: 30 - 150 psi (150 psi relief valve pressure setting)
- Min. Gas Pressure: 3.5" WC
- Application: Residential or Commercial
- Power Supply: 120V/60Hz, power cord
- Power Consumption: 2.5A Max load
- , 40 mA standby
- Vent Size: 3"
- Vent Piping: Flue - Cat III Stainless Steel only
- Air Intake - PVC, CPVC, PP (PolyPropylene)
- Max Vent Run: 61.25ft
- Dimensions (Width x Height x Depth): 17-7/8" x 30-1/2" x 11-1/4"
- Weight: 67 lbs.
15-year limited heat exchanger warranty for a single family or 5-year in other than a single family (3-year if used within an approved hot water recirculation system and supplied with circulated water) / 5-year parts warranty / 1-year labor costs at approved rates