MODEL PROFILE

Water heater / GE

GEH80DFEJSR

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Signal or code

Error codes and display signals

The official manual linked for this model documents these messages. Some indicators apply only to variants that display them; each entry is labeled as a code, indicator, or status.

F-CError codeEvaporator is not frost-free; a refrigerant leak is probable.F-DError codeSuperheat is too low; a refrigerant leak is possible.F-EError codeDischarge temperature is above its limit; a refrigerant leak is possible.F-FError codeElectronic expansion valve is outside its expected range; a refrigerant leak is probable.F-GError codeAmbient temperature check for the service technician.F-IError codeRefrigerant leak test indicates a probable leak.F-JError codeConcurrent electrical loads draw excessive current.F-LError codeEvaporator did not defrost.F2Error codeTank temperature sensor T2 failure.F3Error codeCompressor failure.F4Error codeFan failure.F5Error codeEvaporator inlet temperature sensor T3a failure.F6Error codeEvaporator outlet temperature sensor T3b failure.F7Error codeCompressor outlet temperature sensor T4 failure.F8Error codeAmbient temperature sensor T5 failure.F9Error codeLower heating element failure.F10Error codeUpper heating element failure.F11Error codeTank is dry or not filled sufficiently.bAd linEError codePower-supply voltage was too low at startup.F13Error codeA control-panel key is stuck.Dirty FilterError codeAir filter is dirty; a repeat alert after cleaning may indicate a refrigerant leak.F15Error codeDataFlash memory fault.F18Error codeCurrent transformer wiring is incorrect.F19Error codeElectrical line voltage is low.F20Error codeCondensate drain-pan outlet is blocked.F21Error codeApplication update failed.F22Error codeParametric data update failed.F23Error codeMicro A/D conversion failure.

Model and error-code facts may be shown in the language of the original source.

Official PDF manual

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MODEL OVERVIEW

About this model: GE GEH80DFEJSR

GE GEH80DFEJSR is the retail version of the 80-gallon GeoSpring hybrid electric water heater. Its control starts in Hybrid mode and also provides Heat Pump, High Demand/Boost, Electric/Standard and Vacation settings to suit different hot-water demand. GE distinguishes this retail design from the Pro version, which added an anode-rod sensor and a full-flow ball drain valve. The manual recommends annual tank flushing and air-filter care to keep the heat-pump system operating as intended.

Which GeoSpring version

The GEH80DFEJSR is a retail version of the older GE GeoSpring hybrid electric water heater. A California Energy Commission table names this exact SKU with an 80-gallon tank. GE's comparison of retail and Pro versions says the Pro adds an anode-rod sensor and a full-flow ball drain valve. Do not assume those Pro-only items are present on this retail model merely because the operating modes and many fault numbers are shared. The suffix of the model number matters when ordering service. GE's Pro-versus-retail comparison also attributes higher energy-factor efficiency to the Pro design.

Source for this detail · energy.ca.gov · Source page: 8Source for this detail · products.geappliances.com

Electrical identity

The owner's installation guide for the GEH80DFEJSR family specifies 208 or 240 VAC across L1 and L2 and tells the installer to verify the rating label on the actual heater. It explicitly warns against a 120-V feed or a switching device that reduces a 240-V supply to 120 V. This distinguishes these earlier units from some newer GeoSpring products sold as 120-V models. Electrical connections, grounding and relief-valve installation belong to qualified work; the published manual is the controlling source for requirements.

Source for this detail · images.salsify.com · Source page: 15Source for this detail · energy.ca.gov · Source page: 8Source for this detail · products.geappliances.com

Operating modes

The modes on GEH80DFEJSR answer different hot-water needs. Hybrid is the default, while Heat Pump favors the heat-pump path; High Demand/Boost is intended for faster recovery when demand is high. Electric/Standard uses the electric heating elements, and Vacation is provided for an absence. None of these settings changes the physical 80-gallon storage capacity. GE's operating page describes when elements participate and how the modes differ; using High Demand is a setting decision, not a substitute for investigating a displayed fault.

Source for this detail · images.salsify.com · Source page: 7Source for this detail · energy.ca.gov · Source page: 8Source for this detail · products.geappliances.com

Care of the tank and air path

GE's care chapter for GEH80DFEJSR recommends draining and flushing the tank on a schedule and explains anode inspection. Sediment care, anode condition and air-filter cleanliness address different parts of the heater. The Pro version includes an anode-sensing feature; on the retail version, do not infer that the same sensor is installed. The manual warns that an anode rod protects the tank and should not simply be removed. Work involving hot water, electrical supply or rod replacement should follow its instructions and appropriate professional service.

Source for this detail · images.salsify.com · Source page: 9Source for this detail · energy.ca.gov · Source page: 8Source for this detail · products.geappliances.com

Temperature and installation

If GEH80DFEJSR is being replaced or serviced, its 80-gallon tank designation is only one check. The older GeoSpring guide covers airflow for heat-pump operation, a condensate outlet, water connections and a pressure-relief valve as well as power. A fault seen immediately after installation may reflect dry-tank or supply-voltage conditions, which the manual describes separately from normal recovery behavior. Record the displayed characters and the operating mode; a qualified installer can then compare them with the correct installation and fault pages.

Source for this detail · images.salsify.com · Source page: 15Source for this detail · energy.ca.gov · Source page: 8Source for this detail · products.geappliances.com

What the fault numbers isolate

The Pro/retail distinction also matters when interpreting GEH80DFEJSR alerts. The common family table lists F2 for a tank temperature sensor, F5 and F6 around the evaporator, and F7/F8 for compressor-outlet and ambient sensing. On the Pro model, anode monitoring is part of the extra equipment GE describes; on retail units, never assume that feature from a generic comparison. These are service signals, not modes an owner can toggle. The manual's page-linked entries help identify the affected subsystem for a technician.

Source for this detail · images.salsify.com · Source page: 21Source for this detail · energy.ca.gov · Source page: 8Source for this detail · products.geappliances.com

Using the model-specific table

A meaningful first check on GEH80DFEJSR is whether the display shows a named operating mode, a red filter reminder or an F-code. Those three kinds of information have different purposes. A mode explains how the tank is currently heating, the filter reminder asks for air-path maintenance, and a fault code identifies a condition the manual lists for troubleshooting or service. A heater may still provide some hot water during a problem, so absence of a complete shutdown does not erase a recorded fault.

Source for this detail · images.salsify.com · Source page: 21Source for this detail · energy.ca.gov · Source page: 8Source for this detail · products.geappliances.com

Verified model details

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GE GEH80DFEJSR product support and owner manual

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If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.

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