Engineering Submittal Sheet

830 ES
Gas Tankless Water Heater
Engineering
Submittal
Sheet
830 ES Performance Data
Maximum Gas Input (BTU) 175,000
Minimum Input (BTU) 19,900
Maximum Output (BTU) 147,000
Minimum Output (BTU) 18,300
Thermal Efciency 82%
830 ES Operational Data
Weight (lbs.) 67
Min. Inlet Gas Pressure NG("WC) / LP("WC) 3.5 / 8
Max. Inlet Gas Pressure NG("WC) / LP("WC) 10.5 / 13
Maximum Output Temperature (°F) 140°F
Flow Rate at 35°F ∆T (GPM) 8.3
Flow Rate at 45°F ∆T (GPM) 6.4
Max. Working Pressure (psi) 150
Min. Working Pressure (psi) 30
Min. Activation Flow (GPM) 0.5
Relief Valve Pressure Rating (psi) 150
Venting Category III
830 ES Approved Venting Material
Item Diameter Material
Exhaust
Vent
3 or 4 inches
Sealed single wall stainless steel
(AL29-4C)
Intake
Vent
3 or 4 inches
Sealed PVC or any other rigid pipe
830 ES Electrical Specications
Electrical Voltage Mains 120V/60Hz
Power Consumption Max Load (A) ≤ 2.5
Idle (mA) 40
830 ES Clearances
Minimum Clearance
to Combustibles
(Inch)
Front 1
Rear 0
Side 1
Floor 12
Top 12
Additional Information
• Low NOx emissions
• Modulating water valve to improve temperature
stability
• Modulating premix burner with constant gas/air ratio
• Direct-vent sealed combustion
• Direct spark ignition
• 150 psi relief valve included
• Concentric termination available
• LCD display with backlight / control buttons
• 100% copper heat exchanger
Options
• Wireless remote control (TSTAT2)
• Cascading kit (77090003962)
• Outdoor kit (BTOK)
• External water lter (8703305356)
• Concentric termination kit (ESHCK)
• Exhaust/Intake bird screen (L2594)
• Gas conversion kit (8 719002176)
• Pipe Cover (PTPCES)
• High temperature kit (7736500074)
• Recess box kit (7736500043)
• Pressure relief valve (FWL-2).
Note: Refer to installation and applications manual for specic
information on venting, piping, electrical connections, and
pump sizing.