790. = Frigidaire-built
The Kenmore cooking prefix - wall ovens included, single and double.
Kenmore service · San Diego
Same-day Kenmore oven repair in San Diego, Mon–Sat 7 AM–6 PM. $99 service call, credited to the repair. 90-day labor / 1-year parts warranty. Licensed (A51423) and insured up to $1M. Family-owned and run by Viktor, owner and lead technician. Rated 5.0★ from 490 Google reviews. Call (619) 877-6701.
The diagnostic fee is non-refundable and credited toward the total repair cost when you proceed.
Commercial service visits are priced separately at $150.

Updated November 6, 2026
Kenmore wall ovens
Kenmore wall ovens carry the 790. prefix - Frigidaire-built, and speaking Frigidaire's F-code dialect without an accent: F10 is runaway temperature, F11 a shorted keypad, F30 and F31 the sensor circuit, F90 a door lock that ran out of time. Decode the prefix and every code on the display has a documented meaning.
A photo of the model label and the complete installation helps the team understand the configuration before the visit.
The Kenmore cooking prefix - wall ovens included, single and double.
Convection singles and doubles with electronic oven controls - the code-speaking generation.
Both cutout widths, gas and electric - the model digits encode which.
Older codeless walls - thermostat machines diagnosed by measurement.
Start with the symptom
The most common Kenmore oven problems are oven dead after self-clean, bakes running hot or cold and door locked shut. A symptom narrows the inspection; it does not identify the failed component. The visit confirms the actual fault on the exact model before any repair is authorized.
Thermal fuse and door lock - the F90 pattern with or without the code.
The F30/F31 sensor measured against spec - then calibration.
Lock motor and switch - opened properly, never forced.
Element or igniter and its circuit - split by fuel.
EOC behavior worth photographing - the display is the witness.
Bearing wear caught early is a small repair.
Series and model numbers
We service Kenmore ovens across these lines: 790. models, Frigidaire F-dialect, Full model format. One prefix, one dialect: the 790. decode turns every F-code on a Kenmore wall oven into a documented Frigidaire meaning.
Model label
The model plate is on the oven frame - visible when the door is open, usually along the side trim; doubles carry it between or beside the cavities. Photograph the complete label — the full model and serial identify parts and production year better than the series name alone.
Kenmore diagnostics
Kenmore ovens show codes such as F10, F11, F30 / F31, F90. F10, F11, F30/F31 and F90 meanings are the documented Frigidaire dialect the 790. prefix decodes to. Codes outside that dialect do not belong on these machines and are excluded. Before you book, photograph the code and the model label; that one step applies to every code below.
Preventive service and owner care
Alpha Pro provides preventive and general maintenance for Kenmore wall ovens. The appliance design determines which procedures are accessible and appropriate.
Owner maintenance
Professional maintenance
A professional visit can evaluate accessible systems without assuming every procedure applies to every model.
Diagnosis before parts
A Kenmore oven repair visit has three steps: describe the symptom, evaluate the system and review the recommendation.
Call or book with the model label, exact behavior, any displayed codes, photos, and access notes.
The technician examines the reported condition in context: preheat behavior, temperatures, elements, door fit, controls, and relevant components.
Findings and proposed work are explained before repair proceeds. The residential diagnostic is credited toward an approved repair.
Service areas and operating context
Alpha Pro serves Kenmore wall ovens in communities including La Jolla, Del Mar, Rancho Santa Fe, Carmel Valley, Poway, and the full San Diego County footprint below — ZIP by ZIP. Installation and room conditions vary from the coast to inland homes.
Recurring condensation, marine exposure, ventilation limits, and visible corrosion can be useful details during repair or maintenance.
Share room conditions, recent heat events, ventilation restrictions, and when the symptom appears.
During maintenance, accessible metal surfaces can be inspected for corrosion, moisture exposure, or conditions that may warrant attention. Location alone does not establish the cause of a failure.
A better repair decision
Repair a Kenmore oven when the fix costs less than half of a comparable new unit and the rest of the appliance is sound. A typical oven lasts 13 to 17 years according to InterNACHI. Typical repairs run $150–$450 for mass-market models, parts and labor before tax. Consumer Reports suggests not spending more than 50 percent of the cost of a new product on repairing an old one.
A wall oven outlasts most kitchen electronics, so a mid-life Kenmore oven is usually worth repairing unless the main control has failed.
Check the door seal, hinges and cavity. Element and sensor faults are routine, while a damaged cavity or door glass raises the cost.
Bake and broil elements, igniters, sensors and convection fans are routine repairs. A main control board on an old unit is the costly one.
Ask whether the Kenmore electronic control is still available for your model, since older boards can be discontinued.
A new wall oven must fit the existing cut-out; a different size can mean cabinet work and trim.
Local notes · San Diego County
Kenmore never had a factory of its own. Sears sold ovens under the name from 1913 until its 2018 bankruptcy, and other manufacturers built them. The three digits before the dot in the model number tell us who. A 790 prefix means Frigidaire/Electrolux, which built most Kenmore wall ovens, including 24-inch gas units. A 665 prefix means Whirlpool. That prefix decides which fault codes apply and which parts fit. We service both families county-wide, and this page walks through the platforms, their codes, and how different corners of the county wear on them.
San Diego County stretches from the Pacific over the mountains to the desert, so the same Kenmore oven ages differently depending on the address. Within a few miles of the shore, the May Gray and June Gloom marine layer keeps air cool and damp from May to August. Salt carried in that air slowly corrodes element terminals and igniter connectors. Five to fifteen miles inland the problem changes to heat. August mean daily highs reach 85.9 F in La Mesa and 88.6 F in El Cajon, where the hottest day of the year is typically near 100 F. A wall oven boxed into cabinetry relies on its cooling fan to protect the control board, and a hot kitchen leaves that fan less margin. Santa Ana winds, September through April, push dust into vents inland. Water hardness, 9 to 16 gpg across local utilities, barely matters here: a conventional Kenmore oven has no steam circuit to scale. Power does. During the September 2024 heat wave SDG&E set a record 5,032 MW peak, and sags or outages during events like that can damage electronic controls.
Symptom: F1 or F3 appears, and the oven stops heating or shuts off partway through a bake. Cause: F3 points to the oven temperature sensor or its wiring. F1 can mean the same sensor circuit or the electronic control itself. Fix: We measure the sensor, which should read about 1,080 to 1,100 ohms at room temperature, check the harness, then replace the sensor or the control.
Symptom: The door refuses to lock for self-clean, or it stays latched long after the cycle ends. Cause: A worn lock motor, a failed lock switch, or damaged wiring to the assembly. Fix: We run the lock through its travel, test the switch contacts and motor, and replace the lock assembly when it fails.
Symptom: The display shows F1, F2, F3, F4 or F5, often followed by an E number. Cause: F1 is the control, F2 the keypad, F3 with E0 to E3 a sensor or over-temperature fault, F4/E1 the meat probe, F5 with E0 or E1 the door lock. Fix: We read the full code pair, confirm it with meter tests, and replace only the part the code and readings agree on.
Symptom: The igniter glows for a long time but the burner never lights, or preheat drags on. Cause: A weak hot-surface igniter still glows but draws too little current to open the gas safety valve. Fix: We measure igniter current and replace it. If you smell gas, leave the house and call SDG&E first.
Self-clean is the biggest single strain, because the cavity runs far hotter than any bake and that heat works on the lock, the gasket, the thermal fuse and the board. On older units, use it sparingly. Coastal owners should watch for rust at element terminals. Inland owners should keep cabinet vents and the area around the oven clear so the cooling fan can move air. Never line the oven bottom with foil; on gas models it blocks combustion air.
Start with the model number from the rating tag, usually visible with the oven door or storage drawer open. The prefix lets us load the right code chart and bring likely parts. Tell us any code on the display and whether the oven is gas or electric, single or double, and send a photo if you can. Wall ovens sometimes have to slide out of the cabinet, so clear the counter below. Renters and military families moving between bases should get landlord approval before the visit so repairs are not delayed.
Sensors, bake elements, igniters and door locks are routine parts on both the 790 and 665 platforms, and they rarely justify replacement on their own. Wall ovens lean even further toward repair, because a new oven has to match the existing cabinet cutout. The harder call comes when a control board fails on a unit fifteen or more years old, since some boards are discontinued. Our diagnostic, credited toward the repair, tells you which part failed and whether it is still available.
Helpful answers
Short answers on Kenmore oven faults, warranty, cost and scheduling.
Alpha Pro Appliance Repair, a family-owned independent company run by Viktor, owner and lead technician, repairs Kenmore ovens across San Diego County. We are not affiliated with Kenmore.
No. A symptom narrows the search, but the diagnostic visit on the exact model confirms the actual fault before any repair is authorized.
The documented Frigidaire meaning behind the 790. prefix: runaway temperature. Treat it seriously - power the oven down and have the sensor and control relay tested before the next bake.
Sensor circuit open (F30) or shorted (F31). The probe is measured at the harness against spec - a modest part that restores accurate baking.
Frigidaire - the 790. prefix says so, and it is why the codes decode cleanly to documented meanings.
On the oven frame with the door open, along the side trim - photograph every digit.
The F90 pattern: the lock motor never confirmed position. Do not force the door - the latch assembly is tested and replaced properly.
Usually, yes. Because the ovens were built on Frigidaire and Whirlpool platforms, common parts such as sensors, elements, igniters and lock assemblies are shared with those brands. Control boards are the exception on older units, where some are discontinued. We confirm availability during the diagnostic before you commit to a repair.
A breaker reset can clear a one-time glitch, and it does no harm to try once. If the same code returns, stop resetting and schedule service. Repeated codes usually mean a sensor, lock or control is failing, and running a self-clean on an oven that keeps faulting can leave the door locked shut.
The residential service call is $99 and is credited to the repair. The repair price is quoted after diagnosis and approved before any work starts. Military and senior discounts are available.
Yes - same-day windows are offered across San Diego County subject to the day's schedule. Availability is confirmed for the exact address when you book.
All of San Diego County, including La Jolla, Del Mar, Rancho Santa Fe, Carmel Valley, Coronado, Point Loma, Poway, Rancho Bernardo, Scripps Ranch, 4S Ranch, Encinitas and Solana Beach.
Repair and preventive care
Schedule help for an active Kenmore oven problem, or arrange preventive maintenance.
Kenmore oven repair in San Diego
Alpha Pro Appliance Repair repairs Kenmore ovens across San Diego County. Family-owned and run by Viktor, owner and lead technician. Call (619) 877-6701 or book online.
“Victor did a wonderful job and worked quick. Hi fixed my commercial oven Imperial the same day.We approve vic for all are jobs.” — Gabe c, Google review
“Great service and was able to get my oven working before 2! Very friendly and efficient” — maya schuster, Google review
We are ready to help with your appliance repair needs.
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