GE GN75DNSRSA, GP94DNSRSA, GN94DNSRSA warranty Planning for Venting, INTAKE/EXHAUST Guidelines

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Installation Instructions

PLANNING FOR VENTING

INTAKE/EXHAUST GUIDELINES

Refer to the specific instructions on your vent

• Venting should be as direct as possible with

product for additional installation requirements.

a minimum number of pipe fittings.

• This water heater is a direct vent water heater and

• Vent diameter must not be reduced.

therefore is certified and listed with the vent system.

• Do not connect the venting system with

You must use vent components that are certified

an existing vent or chimney.

and listed with the water heater model. See

• Do not connect vent with the vent pipe of any other

approved venting list on page 20.

• Do not combine vent components from different

water heater or appliance.

• Vent connections must be firmly pressed together

manufacturers.

• The vent system must vent directly to

so that the gaskets form an air-tight seal.

• The vent piece connected to the water heater must

the outside of the building and use outside

air for combustion.

be secured with one self-tapping screw.

• Every vent connection must be accessible for

• Refer to the vent pipe manufacturer’s instructions

inspection, cleaning and replacement.

for component assembly instructions.

• Avoid dips or sags in horizontal vent runs by

• It is recommended to install an optional inlet screen

installing supports per the vent manufacturer’s

to minimize blockage and maintenance from debris.

instructions.

See page 20.

• Support horizontal vent runs every four feet

 

and all vertical vent runs every six feet or in

 

accordance with local codes.

 

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Contents Safety Precautions Before BeginninginstallationFor Your Safety Models GN75DNSRSA, GN94DNSRSA, GP94DNSRSASafety Precautions Installation InstructionsTools YOU will Need Parts ProvidedDescription DimensionsGN75/GN94/GP94DNSRSA INTAKE/EXHAUST Guidelines Planning for VentingFlue Terminal Clearances Ansi Z21.10.3 CSA Flue Terminal ClearancesAdditional Clearances Vent Terminal Condensate Drain Flue Installation Condensate DrainHorizontal Termination with Shown with optional pipe cover Planning for PlumbingMounting the Water Heater Clearances for Water HeaterCorrosive Atmospheres Mounting the Waterheater Mounting the Water HeaterGAS Piping GAS PipingConnecting the Water Heater to the GAS Supply Water Piping Water PipingPressure Relief Valve Internal BUILT-IN Freezer ProtectionSupplemental Freeze Protection Connecting the Water Heater to the Water SupplyKEY Recommended Piping for Basic InstallationFreeze Protection For External Piping Electrical Requirements Electrical Connection InformationVenting Instructions Venting InstructionsCondensate Maximum Vent LengthProduct Parts Flue Installation Concentric VentingVent Products Guidelines High Altitude InstallationsConfigurations Remote Controller InstallationLocation Mounting the ControllerInstallation Checklist Cleaning the Inlet FilterCleaning the Inlet Filter Outlet Flow Data Technical DataPressure Drop Curve Ladder Diagram Page