Bosch Appliances GWH 425 HN, GWH 425 PN, GWH 1600 H, GWH 1600 P AQ4 manual 11-20 11.06 TSE

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BBT NORTH AMERICA CORPORATION Bosch Group

Bosch Water Heating

340 Mad River Park

Waitsfield, VT 05673

Phone 800-642-3111

Fax (802) 496-6924

www.boschhotwater.com

techsupport@boschhotwater.com

AQ4 manual 11-20 (11.06) TSE

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Contents AQ4 Horizontal Vent Kit Table of Contents Parts included IntroductionPreparation Requirements for installation MassachusettsAQ4 Installation instructions Locating power vent hood and clearancesPower vent hood IntroductionPower vent motor Vibration mounts and recommended supportMounting the linear safety spillage switch Linear safety spillage switchVent piping Models 1600P/425PN Flow switchModels 1600H/425HN Maintenance Safety interlock testOperation First time start upNoise when power vent motor is running TroubleshootingPilot and/or burners go out during hot water use One Year Limited Warranty GeneralWiring diagram Fan wiring diagramVent hood mounting template Vent hood mounting templateAQ4 Manual AQ4 Manual AQ4 manual 11-20 11.06 TSE

GWH 425 PN, GWH 1600 P, GWH 1600 H, GWH 425 HN specifications

Bosch Appliances have long been synonymous with innovation and reliability in the realm of home comfort solutions. Four notable models in their range of gas water heaters are the GWH 425 HN, GWH 1600 H, GWH 1600 P, and GWH 425 PN. Each unit is developed to meet diverse user needs while providing the highest levels of efficiency and performance.

The Bosch GWH 425 HN is a high-capacity unit catering to larger households or commercial environments. With an impressive heat output, this model ensures a consistent hot water supply when needed. Key features include advanced combustion technology for enhanced efficiency and reduced emissions, making it an environmentally-friendly choice. Its compact design allows for flexible installation options, fitting seamlessly into tight spaces. Additionally, the unit is equipped with an intelligent control system that optimizes performance based on usage patterns.

Moving on to the Bosch GWH 1600 H, this water heater is perfectly suited for smaller homes and apartments. It combines user-friendly operation with energy-saving capabilities. This model utilizes a unique modulating burner system that adjusts the flame intensity according to water demand, significantly lowering energy consumption. Furthermore, the GWH 1600 H incorporates a built-in safety system that ensures optimal operation under varying conditions.

The Bosch GWH 1600 P offers a similar capacity as the GWH 1600 H but with added digital functionalities. Users can expect advanced temperature settings and real-time monitoring through an intuitive digital display. This model prioritizes ease of use, allowing homeowners to customize their hot water experience effortlessly. The GWH 1600 P also reflects Bosch’s commitment to durability, featuring robust construction suitable for various environmental conditions.

Lastly, the Bosch GWH 425 PN is another versatile choice for those needing robust hot water production. It shares many characteristics with the GWH 425 HN, like high efficiency and smart technology. However, it distinguishes itself with innovative low-NOx technology, reducing nitrogen oxide emissions to meet stringent environmental regulations.

In summary, Bosch's GWH 425 HN, GWH 1600 H, GWH 1600 P, and GWH 425 PN represent a diverse selection of gas water heaters designed to suit different household needs. Whether it’s for a larger family or a compact apartment, these models provide efficient and reliable hot water solutions while employing advanced technologies to minimize environmental impact. With their focus on quality and customer satisfaction, Bosch Appliances continues to lead the way in the hot water industry.