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MODEL OVERVIEW
About this model: GE JGSP28WEKWW
JGSP28WEKWW is a white 30-inch GE slide-in gas range with a 4.10-cu-ft hidden-bake oven, delayed cooking, self-clean and an F-plus-character function error documented on the oven-control page.
Recognize the smaller slide-in oven
JGSP28WEKWW is GE's 30-inch slide-in gas range with a white-on-white finish and a 4.10-cubic-foot oven. The exact product page describes a hidden bake interior, two oven racks and natural-gas surface equipment with two 12,000-BTU high-output burners, a 9,500-BTU general burner and a 5,000-BTU simmer position. Continuous grates bridge the sealed burners, but flame choice still needs to match the pan base. The official owner guide cover expressly names JGSP28, so it belongs to this family rather than a visually similar freestanding range. Full WEKWW identification matters for trim, burner or oven-control parts because the family code alone omits the white finish and individual setup. This cavity is smaller than some later five-cubic-foot GE ovens. Its lower profile and hidden bake construction affect routine cleaning, though the hidden element is not evidence that every hot surface can be touched after use. Report whether a complaint involves ignition above the oven, the electronic panel or the oven cavity.
Set the electronic time functions
Page 10 shows an electronic panel with BAKE/TEMP RECALL, START/ON, separate time controls and a display. PrE appears while preheating; a beep and oven temperature follow at the selected setting. START/ON is required to begin either cooking or cleaning, so a chosen temperature without that final touch is an incomplete command. The exact GE product also lists delay bake, Sabbath mode and control lock. START TIME works with COOKING TIME or SELF CLEAN to schedule a start, while the kitchen timer is a separate counter. Set the clock after a household power outage before evaluating a delayed program. On page 11 the manual warns that electric oven ignition cannot continue during a power failure, even if surface burners behave differently. The panel's CONTROL lock is changed by holding + and – for three seconds as pictured, an intentional input state rather than a broken oven. These specific controls should be checked before interpreting an unresponsive keypad or a flashing clock as an F diagnostic.
Complete self-clean in the right order
This exact JGSP28 has Self-Clean. Physical PDF page 20 asks to remove racks, broiler pan, grid, cookware and foil and wipe heavy spills before a cycle. The door must be latched before pressing SELF CLEAN, setting the time with + or – and touching START/ON. Four hours is the normal clean length; the guide permits from three to five depending on soil. During the hot cycle the door remains locked, and it cannot be released until temperature falls below the lock point and the CLEAN light turns off. Never force the latch. The fiberglass door gasket is also not a scrub surface. A clean light that stays on during the countdown is expected; it is not a fault code. The hidden bake element can make the floor appear simple, but heavy residue still needs attention before the high-temperature program. If cooking is needed shortly after a cycle, allow the normal cooling interval instead of trying to override the lock with a command combination.
Read F in the oven-control context
The F signal is printed on the same physical control page as PrE, not in a parts chart. F with a number or letter flashing while the oven beeps is identified as a function error. If it arose during self-cleaning, first examine the latch handle, which may have moved slightly away from its far-right position. Touch CLEAR/OFF, let the oven cool one hour and try again. If the error repeats, disconnect power to the range and call service; the page does not provide a fixed number of minutes for power-off. The letters after F are not decoded into thermostat or board failures by this owner guide. Record the full display, whether the cycle was cooking or cleaning, the latch state and whether START/ON had been pressed. A clock resetting after power loss and a control-lock state are different explanations for a panel that seems unavailable. Give the technician JGSP28WEKWW, not only JGSP28, when reporting a persistent alert.
Verified model details
The exact 4.10-cu-ft hidden-bake oven and white-on-white finish distinguish this JGSP28 version.
Source for this detail · Source page: 1The self-clean cycle is normally four hours and needs a latched door before START/ON.
Source for this detail · Source page: 10F during cleaning prompts latch inspection, CLEAR/OFF, cooling and service if it repeats.
Source for this detail · Source page: 20
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Manufacturer source
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GE® 30" Slide-In Gas Range with Self-Cleaning Oven - JGSP28WEKWW - GE Appliances
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.