I)Introduction

We thank you for choosing a GSW/ John Wood Water Heater. Your satisfaction with this product is very important to us.

This gas-fired water heater has been developed to produce potable hot water and may also be used in combination with space heating applications. The “Superflue”™ series is designed to vent the products of combustion (flue gases) horizontally through an exterior wall or vertically through the roof using an integrated blower assembly and plastic piping, without the need for a conventional chimney.

Important Consumer Notice

These instructions have been written for the proper installation, safe operation and maintenance of this water heater.

It is your responsibility to ensure that your water heater is properly installed and cared for. FAILURE TO FOLLOW

THE INSTRUCTIONS IN THIS MANUAL MAY RESULT IN SERIOUS BODILY INJURY AND /OR PROPERTY DAMAGE. THOROUGHLY READ ALL

INSTRUCTIONS before you attempt to install or operate this heater.

Installation and service require trade knowledge in the area of plumbing, electricity, venting, air supply and gas supply. If you lack these skills or do not understand these instructions, enlist the help of a qualified professional.

GSW Water Heating Company, the manufacturer of this water heater, cannot be held liable for those damages caused by improper installation, sizing or failure to comply with these instructions.

Approvals

This water heater has been certified for operation using natural gas or propane gas fuel by the Canadian Gas Association (CGA) and design-certified by the American Gas Association Laboratories (AGA) through International Approval Services Inc. This heater is approved to provide potable hot water or when combined with a suitably-sized fan coil, baseboard heater, etc., to provide both space heating and domestic hot water.

Installation Code Requirements

Canadian Installations

In addition to the installation instructions found in this manual, the heater shall be installed in accordance with the latest edition of CAN/CGA B149.1, B149.2 installation codes and/or any local codes. These shall be carefully followed in all cases. Authorities having jurisdiction shall be consulted before installations are made.

All electrical connections shall be in accordance with the latest edition of the Canadian Electrical Code CSA C22⋅1 Part 1.

U.S. Installations

In addition to the installation instructions found in this manual, the heater shall be installed in accordance with the latest edition of the National Fuel Code ANSI Z223⋅1 (NFPA 54) and/or any local codes. These shall be carefully followed in all cases. Authorities having jurisdiction shall be consulted before installations are made.

Important: All supply equipment, installation, Approvals, permits, inspections, etc. are the responsibility of the owner of this water heater. Consult your local authorities for regulations specific to your area.

Relief Valves (T&P)

All heaters must be installed with a proper temperature and pressure relief valve. These valves must be certified as meeting the requirements for Relief Valves and Automatic Gas Shut-Off Devices for Hot Water Supply Systems, ANSI Z21⋅22 in the United States. When in Canada, the Standard for Temperature, Pressure, Temperature and Pressure Relief and Vacuum Relief CAN 4⋅4 is required.

Backflow Prevention

Certain jurisdictions may require the installation of a backflow device (e.g., check valve) in the water supply line. Such a device will require the use of a system expansion tank of adequate size to control the thermal expansion generated during the heating cycle. Consult your water supplier or local plumbing authority.

Important: The supply water meter may have a built-in check valve device. Contact your local water authority.

Safety Warnings

ØWater Heaters are heat-producing appliances. To avoid damage or injury, no materials shall be stored against the heater and provision shall be made to prevent unauthorized contact (e.g. children).

FOR YOUR SAFETY, DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE, COMBUSTIBLE OR CORROSIVE VAPORS OR LIQUIDS IN THE VICINITY OF THIS HEATER OR ANY OTHER APPLIANCE.

ØHot water produced by this appliance can cause severe burns due to scalding. The hazard is increased for young children,

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GSW POWER VENTED GAS FIRED WATER HEATER Introduction, Important Consumer Notice, Approvals, Installation Code Requirements
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POWER VENTED GAS FIRED WATER HEATER specifications

The GSW Power Vented Gas Fired Water Heater is a robust and reliable choice for households seeking efficient hot water solutions. Renowned for its innovation and performance, this water heater is engineered to provide an uninterrupted supply of hot water while ensuring safety and energy efficiency.

One of the standout features of the GSW Power Vented model is its power venting technology. This system utilizes a blower motor to expel combustion gases from the tank, allowing for flexible installation options. Homeowners can position the unit in basements, attics, or any area with limited venting options without compromising safety or efficiency. The advanced power venting system also significantly reduces backdraft issues that are common in traditional venting systems.

The water heater boasts high energy efficiency ratings, which translates into lower utility bills. This is achieved through its durable insulation and innovative heat-trapping design. The GSW Power Vented water heater features a unique heat exchanger that maximizes heat transfer while minimizing heat loss. This means that less energy is required to heat the water, making it not only environmentally friendly but also cost-effective over the long term.

Safety is paramount with the GSW Power Vented Gas Fired Water Heater. It is equipped with a robust flammable vapor sensor technology that detects flammable vapors near the heater, ensuring that the unit operates safely in areas where flammable materials may be present. Additionally, the water heater is designed with a reliable thermostat that maintains the desired water temperature while preventing overheating.

Another key characteristic of this water heater is its impressive recovery rate. With the ability to heat large quantities of water quickly, it supports multiple fixtures and appliances simultaneously, making it an excellent choice for families with higher hot water demands.

Furthermore, GSW offers various capacity options to cater to different household sizes and needs. Whether you are upgrading your current water heating solution or installing one in a new home, the GSW Power Vented Gas Fired Water Heater provides essential features that ensure convenience, efficiency, and safety. With its combination of innovative technologies and practical design, it stands out as a reliable and effective choice for today’s homeowners seeking hot water solutions.
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