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Product Featuresarrow_drop_down
- ENERGY STAR Qualified – Meet or exceed requirements for ENERGY STAR® per the latest ENERGY STAR® criteria revision, as well as most utility rebate programs
- SRT Scale Reduction Technology – Significantly reduces the incidence of scale build-up known to result in poor performance, additional maintenance, and premature component or product failure
- STEADISET Technology – Virtually eliminates cold water sandwich without the need for an internal buffer tank and recirculation pump
- Self-Calibrating Fan and Gas Valve – Simple combustion management system uses self-calibrating sensors to automatically configure air fuel ratio for flue length, gas type, and altitude - without a combustion analyzer
- Modulation – Segmented burner with 22:1 turn down ratio
- Top Water Connections – Top water connections for easy retrofit
- Built-In Digital Control – Temperature can be adjusted on the front control panel (100-140°F) (38°C-60°C)
- Active Bypass – Achieves superior temperature stability (±2°F) (±1°C)
- External Recirculation Pump Wiring – Installed. Built-in controls provides precise operation of external recirculation pump with, or with out, additional external temperature sensor (Recirculation pump sold separately)
- Venting Length Up To 280 ft. – Direct vent, power vent, common vent, and concentric venting terminations approved. PP, PVC, and CPVC approved venting material
- Gas Connection Flexibility – 1/2" (13mm), 3/4" (19mm), or 1" (25mm) connections permitted (refer to I&O manual for details)
- Inlet Water Filter – External access for easy maintenance
- Space Saving Installation – Compact size for tight installations
- Built In Freeze Protection – Protects unit from freezing. Activates automatically when the water heater is plugged in
- Easy LP Gas Field Convertibility – Purchase of additional kit NOT required to convert from NG to LP
- Heat Exchanger – Primary Copper with Secondary Stainless Steel (316L) heat exchanger helps maximize life and minimize scale build-up
- Pressure Relief Valve – Included (Integral port)
- Built In Flush Valves – For servicing/de-scaling
- Flushing condensate trap
- Complies with the latest Ultra-Low NOx requirement (14 ng/J NOx limit)
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Specificationsarrow_drop_down
- Combined Maximum Allowable Vent (2 in Twin Pipe): 120 ft
- Combined Maximum Allowable Vent (3 in Twin Pipe): 560 ft
- Flow Rate: 8.7 @ 45 deg F, 5.2 @ 75 deg F, 4.4 @ 90 deg F
- Input - Natural Gas: 9,000 - 199,000 BTU/hr
- Input - Natural Gas (kW): 2.6 - 58.3 kW
- Maximum Allowable Intake/Exhaust Vent Length (2 in Twin Pipe): 60 ft
- Maximum Allowable Intake/Exhaust Vent Length (3 in Twin Pipe): 280 ft
- Maximum Temperature Setting: 140 deg F
- Minimum Water Flow: 0.45 gpm
- Package Weight: 79 lb
- Uniform Energy Factor: 0.96
- Vent Connection Size: 2 in
- Warranty: 15 yr Limited Residential Heat Exchanger, 5 yr Limited Parts
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