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Description
This bundle includes both the 2400ES and AQ3ES. Aquastar 2400ES Whole House Tankless Water Heater AquaStar Model 2400ES Whole house tankless direct vent gas water heater, 175,000 Btu input, electronic ignition, with built in power vent for vertical or horizontal venting. Provides endless hot water for two major applications at once (two showers running simultaneously). Can replace 75-gallon storage tank water heater. Natural Gas or Liquid Propane. Optional Accessories: Horizontal Vent Kit and Remote Thermostat. THIS UNIT MUST BE VENTED USING CATEGORY III STAINLESS STEEL VENTING.
Capacity: 2 to 3 Bathrooms
Dimensions: H: 30" W: 17" D: 11"
Weight: 67
Max GPM @ 45¦F Rise: 6.4
Energy Factor: NG .85 LP .86
Minimum Input: 19,900
Maximum Input: 175,000
Vent Size: 3" (stainless steel)
Gas Connection: 3/4"
Water Connections: 3/4"
Warranty: 12-year on heat exchanger, 2-years on parts
Features:

  • Endless hot water
  • Delivers up to 6.4 gallons per minute
  • Supplies hot water for 2 applications
  • Direct vent room-sealed combustion
  • Built-in power vent for horizontal or vertical venting

*This product qualifies for the 2009 Tankless Water Heater Tax Credit


The AQ3ES Horizontal Vent Kit is required when venting the Bosch AquaStar 2400ES horizontally through-the-wall. Consisting of the highest quality materials and all assembled as a kit for convenience, the AQ3ES allows the user to vent the 2400ES up from the water heater and straight out the wall.
The AQ3ES Vent Kit includes:

  • Adjustable Adapter 3"
  • Flex Pipe v Inlet Air 3" x 10'
  • Exhaust/Intake Vent Hoods w/10" Sleeve 3" (2)
  • 90 Degree Elbow 3"
  • Wall Thimble 3"
  • Gear Clamps 3" (2)

Additional Information:
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Manuals (1)
Specs
Type:

Liquid Propane (LP)

Gas Input:

9" W.C.

Width (Inches):

17-3/4"

Height:

30-1/2"

Max Flow (GPM):

6.4

Min Flow (GPM):

0.65

Flow Rate:

0.65-6.4 GPM

Amperage:

2.5

Application:

Plumbing

Voltage:

120v

Depth (Inches):

11-3/4"

Vent Size:

3"

Vent Type:

Stainless Steel

Wattage:

300

Efficiency:

82%

Water Connection:

3/4"

Gas Connection:

3/4"

BTU Input:

175000

Temperature Range (F):

100°F - 140°F

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