PowerStar Electric Tankless Water Heater
Technical and Specification Page
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Flow Rates PowerStar AE 115 & AE 125 *
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Model
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50F deg Rise
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60F deg Rise
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70F deg Rise
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PowerStar AE 115
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2.3 gpm
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2.0 gpm
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1.70 gpm
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PowerStar AE 125
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3.7 gpm
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3.0 gpm
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2.6 gpm
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*Flow rates calculated at 240 volts, lower voltage input will reduce temperature
rise. For optimal performance of both units, use one major water source at a
time. Note: AE 115 will have a slow bathtub or washing machine fill time.
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PowerStar Tankless Hot Water Heater Sizing Chart
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Model
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Capacity
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PowerStar AE 115
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Provides 2.0 gallons per minute for water usage at 115°f: sink, dishwasher (not simultaneously)
Provides 2.3 gallons per minute for water usage at 105°f: shower, laundry,
bathtub (fills in approx. 13 minutes)
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PowerStar AE 125
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Provides 3.0 gallons per minute for water usage at 115°f: 2 sinks at once, dishwasher
Provides 3.7 gallons per minute for water usage at 105°f: 2 sinks at once or 1 shower, bathtub fills in
about 7 minutes
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PowerStar AE115 is not recommended in climates where average annual
ground water temperature is less than 60°F.
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Specifications PowerStar AE115 & PowerStar AE125
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Model
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Volts
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Kilowatts
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Amps
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Wire Size
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Weight
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Dimensions
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PowerStar AE 115
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240v
208v
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19 kw
14.25kw
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80 (2 x 40a)
69 (2 x 40a)
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8 ga. (4 connectors)
8 ga. (4 connectors)
Minimum 150 Amp Service
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20 lbs.
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15 1/2" x 15 1/4" x 4 1/2"
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AE 125
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240v
208v
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28 kw
21kw
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120 (3 x 40a)
101 (3 x 40a)
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8 ga. (6 connectors)
8 ga. (6 connectors) Minimum 200 Amp Service
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11 lbs.
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15 1/2" x 15 1/4" x 4 1/2"
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PowerStar 10 Year Warranty
PowerStar’s superior design and construction is backed by a 1 year
warranty on parts and a 10 year warranty on the heat exchanger. See
Warranty Page
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PowerStar AE 115 & PowerStar AE 125
- 95% efficiency rating – maximum efficiency
- Solid copper heat exchanger
- Electronic flow switch
- 3/4" brass NPT fittings
- External temperature control knob
- Activation rates of .6 gallons per minute (AE115) and .8 gpm (AE125)
- Filter screen on inlet
- Thermal cut-out for safety
- No temperature/pressure relief valve necessary (check local codes)
- Flow sensor to provide a constant output temperature
- 10 year warranty
- No standby heat loss... saves on energy
- Mounts almost anywhere Saves installation costs
- Electric Convenience
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