A.O. Smith GPDH, GPDX, GPDT owner manual Residential

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RESIDENTIAL

GAS WATER HEATER

OWNER'S MANUAL

 

Thank you for buying this energy efficient water heater from A.O. Smith Water Products Company. We appreciate your confidence in our products.

You should thoroughly read this manual before installation and/ or operation of this water heater. Please pay particular attention to the important safety and operating instructions as well as the WARNINGS and CAUTIONS.

GPDH/GPDT/GPDX

GAS MODELS

with

Hot Surface Ignition

TABLE OF CONTENTS

 

 

PAGE

GET TO KNOW YOUR WATER HEATER

2

GENERAL SAFETY INFORMATION

3

INSTALLATION

3-11

LIGHTING AND OPERATING LABEL

12

OPERATION

13-14

MAINTENANCE AND

 

TROUBLESHOOTING

14-18

WARRANTY

19

CAUTION

TEXT PRINTED OR OUTLINED IN RED CONTAINS INFORMATION RELATIVE TO YOUR SAFETY. PLEASE READ THOROUGHLY BEFORE INSTALLING AND USING THIS APPLIANCE.

A DIVISION OF A.O. SMITH CORPORATION

www.aosmithwaterheaters.com

KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE

WHENEVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED.

PRINTED IN U.S.A. 0805

PART NO. 184707-001

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Contents Residential With HOT Surface Ignition Replacement Parts and Deliming ProductsGAS Model Chemical Vapor Corrosion External DamageExtended NON-USE Periods Insulation BlanketsWater Connections Location of HeaterWater Potable Heating Space Heating GAS Connections Closed Water SystemVenting Venting Through an Outside Wall Clearances Combustion AIR and ExhaustVenting Through AN Outside Wall Wire FenceVenting Through Roof Clearances Vent piping can be installed as follows Venting System Example Installation For ALL ModelsDIA. Vents Number of 90 DEG Vent Pipe Separation Approximate Setting Time for 2-1/2 to 4 Pipe JointsCementing PVC, ABS or Cpvc Pipe and Fittings Movement Complete Joint SETConnecting Vent to Blower WiringVenting Through a Roof ElbowsOptional Field Installed Wiring Do not TRY to Light the Burner by Hand What to do if YOU Smell GASFilling Temperature RegulationVenting Manual Reset Switch High Altitude InstallationWater Heating Ignition Sequence Control Sequence HOT Surface Direct IgnitionPower Venter Maintenance High Temperature Limit SwitchMain Burner Venting SystemThermostat and GAS Supply Check Service and RepairWater Heater Control LED Status Problem Solution Trouble ShootingVent Pipe TOO HOT HOT WaterYellow Flame CondensationLimited Residential GAS Warranty Southeast Parkway FRANKLIN, TN

GPDT, GPDH, GPDX specifications

A.O. Smith is a renowned leader in the manufacturing of water heating solutions, and its series of gas water heaters, including the GPDT, GPDH, and GPDX models, are emblematic of the company’s commitment to innovation, efficiency, and reliability.

The A.O. Smith GPDT series is characterized by its high energy efficiency and robust design. With a 40-gallon capacity, it utilizes a 0.67 energy factor, making it an ideal choice for both residential and light commercial applications. This model features a unique combustion system that minimizes emissions while maximizing hot water output. Equipped with a powered draft system, the GPDT series effectively vents combustion gases, improving air quality and lowering operational costs.

In contrast, the GPDH series is particularly notable for its compatibility with high-efficiency gas appliances. It employs a direct vent system, allowing for versatile installation options. The GPDH models also include advanced diagnostics and a LED display that simplifies monitoring and maintenance. With an enhanced insulation design, these heaters minimize heat loss, effectively optimizing performance and energy savings.

The GPDX series capitalizes on cutting-edge technologies to provide superior performance. With capacities ranging from 30 to 50 gallons, these water heaters are designed to meet varying needs. The GPDX is equipped with a dual-purpose valve that offers superior temperature control and safety features, ensuring user convenience and peace of mind. Its intuitive interface allows users to easily set their desired water temperature and monitor performance metrics.

One of the key characteristics that unify the GPDT, GPDH, and GPDX models is their commitment to durability. A.O. Smith incorporates high-quality materials and innovative engineering processes to enhance the longevity of their products. Each model features an impressive warranty, demonstrating the company’s confidence in their craftsmanship.

In conclusion, A.O. Smith's GPDT, GPDH, and GPDX gas water heater series offer a blend of efficiency, performance, and innovation. These models are equipped with advanced technologies designed to provide users with reliable hot water solutions while minimizing energy consumption. With their robust build, user-friendly features, and impressive warranties, A.O. Smith continues to be a top choice for those seeking dependable gas water heating solutions.
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