The Bosch Aquastar tankless hot water heater hydro-generated ignition system requires no pilot, batteries or electricity and saves energy over a standing pilot system. This model is rated to heat one application in your home at a time(shower, dishwasher, washer, etc.)

The 1600H is designed to vent vertically and requires a 5" type-b double wall vent. It can be vented horizontally with the addition of the AQ4 power vent kit. The Bosch AquaStar 1600H tankless propane water heater supplies one major hot water outlet at a time. They are sized for most homes and small businesses and have a 12-year warranty when installed professionally.

Who said water can't light a fire? This innovative technology uses the energy from the flowing water to ignite the spark. The AquaStar Model 1600H is the first tankless water heater of this kind.

Why Buy Bosch Tankless Water Heaters from CompactAppliance.com?

Brand Name Quality
Bosch has been manufacturing tankless water heaters for over 60 years. Their gas tanklesswater heaters are made in Portugal by a German manufacturing plant. Bosch's gas tankless water heaters feature a 12 year warranty on its heat exchanger and 2 years on parts. Bosch tankless water heaters feature heavy copper heat exchangers that feature a rifled intererior. This prevents wear and tear as well as material build up in the pipe.

Authorized Retailer
We are an authorized retailer which means in the unlikely even that you should have a problem with your tankless water heater you'll be supported by an authorized Bosch servicer. Buying from an unauthorized dealer may lead to you getting incorrect information and could void your warranty.

Expert Sales And Service
We are the tankless water heater experts. Should you have any questions concering your purchase simply call us at 800 297-6076 and we'll make sure you get the information you need and the right product for your application.

Temperature Increase / Gallons Per Minute:

• 90º F rise / 2.1 gpm
  
• 77º F rise / 2.4 gpm
  
• 65º F rise / 2.9 gpm
  
• 55º F rise / 3.4 gpm
  
• 45º F rise / 4.3 gpm

Height: 25 3/4"

Width: 16 3/4"

Depth: 8 1/2"

Primary Specifications

• Manufacturer: Bosch
• Model: 1600H-LP
• Saves up to 50% off utility costs
• Can simply hang on the wall
• Pressure relief valve included
• IMPORTANT: Model AQ4 power vent is required for horizontal venting
• Warranty: 12 Years on heat exchanger, 2 Years parts
• Delivers up to 4.3 gallons per minute
• No standing pilot û no electricity needed
• Provides ENDLESS supply of hot water
• Compact and lightweight
• Modulating gas valve to control temperature
• CSA approved
• Weight: 33 pounds
• Dimensions: 25 3/4"h x 16 3/4"w x 8 1/2"d

Technical Specifications:

• # Of Applications: 1 showers concurrently
• External Venting: Horizontal or vertical. For vertical installation model requires AQ4 Vent Kit. Vent Size: 5" (double-wall type B)
• Combustion Type/Venting - Internal combustion
• Power type: Liquid Propane - 30,735 - 117,000 BTU´s
• Efficiency; .80 energy factor; 80% energy efficiency
• Exhaust vent - 5 inches (Double wall type B)
• Water fittings: 1/2" Male NPT
• Gas Connection: 3/4" Male NPT
• Liquid Propane Pressure Minimum: 11" WC; Liquid Propane Pressure Maximum: 14" WC
• Water Pressure Minumum: 30 PSI; Water Pressure Maximum: 150 PSI
• Weight: 33 lbs
• Dimensions: 25 3/4"h x 16 3/4"w x 8 1/2"d

Energy Requirements

• Ignition: Hydro: No power required
• Power Liquid Propane: 30,735 - 117,000 BTU´s
• Energy Factor: .80
• Thermal Efficiency: 80%

***Our Recommended Accessories

• Horizontal Vent Kit For 1600H and 1600P Tankless Water Heaters - This vent kit is required in order to vent Bosch 1600H and 1600P tankless water heaters horizontally through your wall.
• Sioux Chief Gas Tankless Water Heater Connector Set - Required to connect all gas tankless water heaters to the corresponding water and gas lines. Includes pressure relief valve.
• Aqua Pure Hot Water Filter System - Recommended to prevent scale build up in all tankless water heaters.

You may download a product owner's manual below:

• Download Product Product Sell Sheet (PDF)

• Download Product Product Installation Manual (PDF)

• Get Adobe Acrobat Reader

**Please note, Adobe Acrobat Reader is required to view pdf files

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This product has been Discontinued.

This item ships UPS or FedEx ground. Delivery times related to these ship methods are usually between 2 and 5 business days once the product leaves the warehouse. We will email you tracking information once the product leaves our warehouse. UPS or FedEx ground deliveries do not require a signature and may be left at the ship to location. All deliveries will occur Monday through Friday.

UPS or FedEx ground deliveries do not include a guaranteed delivery date. Should you require a specific delivery date or expedited shipping please add the item to the shopping cart and view the shipping options drop down box. If the product is eligible for expedited shipping the shipping options and pricing will be listed. Please contact our customer service department with any questions related to shipping. (800) 297-6076, M-F, 8am to 5pm CST.