eR7 100 / 150 / 210
Touchscreen cast-iron ranges with individually switchable ovens and hotplates.
AGA service · San Diego
Same-day AGA range repair in San Diego, Mon–Sat 7 AM–6 PM. $99 service call, credited to the repair. 3-month 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 454 Google reviews. Call (619) 877-6701.
$99 service call, credited · Same-day service Mon–Sat · Approval before work · License A51423 · EPA-certified technicians · Insured up to $1M
The diagnostic fee is non-refundable and credited toward the total repair cost when you proceed.
Commercial service visits are priced separately at $150.

AGA ranges
AGA spans two worlds: legacy heat-storage cookers with no electronics at all, and the modern eR7 line whose field-service manual documents one of the richest code sets in luxury cooking. Elise and Mercury ride the proven Rangemaster platform in between.
A photo of the model label and the complete installation helps the team understand the configuration before the visit.
Touchscreen cast-iron ranges with individually switchable ovens and hotplates.
Dual fuel or induction on the Rangemaster platform.
Modern styling, dual fuel or induction.
Thermostatic gas and electric heat-storage AGAs - no codes, pure craft.
Start with the symptom
A symptom narrows the inspection; it does not identify the failed component. The $99 visit confirms the actual fault on the exact model before any repair is authorized.
Thermal-mass behavior first: usage patterns, then thermostats and elements - diagnosed hot, the way the failure appears.
Relay, triac or thermocouple territory - the stored PCB code names the circuit.
E2 overheat pattern: ventilation and boil-dry review before boards.
Cast-iron furniture parts are orderable through Middleby Residential.
Slumber and wake programming on legacy electrics is often settings, not faults - we check before charging for parts.
Cosmetic vitreous enamel repair guidance comes with honest expectations.
Series and model numbers
AGA generations differ radically - a legacy cooker diagnoses by temperature behavior, an eR7 by PCB codes. The badge decides the visit.
Model label
eR7: the data badge sits behind the removable magnetic plinth cover. Elise: in the drawer cavity - remove the storage drawer. Rangemaster-platform models generally carry the badge on the oven frame near the plinth. Photograph the complete label — the full model and serial identify parts and production year better than the series name alone.
Indicators and alerts
For any message not shown, use the manual for the exact model rather than a generic list.
AGA diagnostics
eR7 codes come verbatim from AGA's official US field-service manual - one of the best-documented luxury platforms. Legacy R7 and heat-storage cookers have no codes at all: they are thermostatic and mechanical, and that is stated plainly rather than invented around.
Preventive service and owner care
Alpha Pro provides preventive and general maintenance for AGA ranges. 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
Call or book with the model label, exact behavior, any displayed codes, photos, and access notes.
The technician examines the reported condition in context: ignition, flame quality, temperatures, elements, controls, door fit, 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 AGA ranges 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
There is no honest universal age or price threshold. Start with the exact model and a diagnosis.
Local notes · San Diego County
AGA makes two very different kinds of cooker, and repairing them well starts with knowing which one is in the kitchen. The Classic is a cast-iron heat-storage cooker, a design dating to 1922, that holds its ovens and hotplates at fixed temperatures. The Mercury and Elise lines are conventional dual-fuel and induction ranges built in 36 and 48 inch widths. San Diego County adds its own mix of salt air, inland heat and dry winds. We service both families county-wide as an independent company, and this page covers the platform, the common faults and when repair pays.
The county stretches from more than 70 miles of Pacific coast across the mountains to the Anza-Borrego desert, and an AGA ages differently depending on where it sits. Within a few miles of the ocean, the May Gray and June Gloom marine layer keeps air cool and damp for much of the summer. Salt in that air corrodes stainless trim, burner spark electrodes, igniter terminals and the connections at gas valves and thermocouples, so ignition complaints cluster near the water. Our La Jolla page covers that pattern in detail. Inland valleys trade salt for heat: El Cajon averages about 89 degrees on August afternoons and typically touches 100 on its hottest day, and an always-on Classic adds steady warmth to kitchens that are already hot. Santa Ana winds, about ten days a year between September and April, bring dust and single-digit humidity to places like Poway, loading oven fans and burner ports. Water hardness, roughly 9 to 16 grains per gallon at the tap across the county's utilities, matters far less for a range than for a dishwasher. September heat waves do matter: SDG&E hit a record 5,032 MW peak on September 8, 2024, and voltage dips stress controls.
Symptom: One oven or hotplate will not reach its set temperature; others are normal. Cause: An open heating element, or a thermostat, control module or relay that no longer switches that zone. Fix: Each zone is metered separately; the failed element or control part is replaced. Display messages on programmable models are model-specific, so we read them against that model's documentation rather than guessing.
Symptom: Pilot or burner out, ovens slowly losing heat. Cause: Burner wear, a failing thermocouple or poor flue draft. Legacy gas Classics depend on regular burner and flue service. Fix: We service the burner, replace the thermocouple if it tests weak and check the flue. With any gas odor, leave first and call SDG&E at 1-800-411-7343.
Symptom: The boiling or simmering plate sags under a pan and takes long to return. Cause: Worn lid seals or insulation, a weakening element, or long periods of cooking with lids open. Fix: We restore the lid fit and seals and test the element on electric models.
Symptom: Burners click without lighting; the electric oven bakes unevenly or not at all. Cause: Moisture or salt on electrodes, a failed spark module, or an open bake element, slow convection fan motor or faulty probe. Fix: Ignition parts are cleaned or replaced; oven elements, fan motors and probes are tested and swapped as needed.
According to Wikipedia, traditional always-on two-oven Classics use about 425 kWh a week on gas or about 220 kWh on electric. Controllable models, starting with Total Control in 2011, can be switched off and on, which suits a mild climate with hot spells. Whatever the model, lids stay down when not cooking. For a vacancy, a heat-storage unit can be turned down or off; allow many hours to reheat. Annual service is typical, but confirm AGA's current recommendation for your model.
We cover the county from the North County coast to East County and the South Bay. When you book, tell us the line (Classic, eR7, R7 100, Mercury, Elise or ERA), the fuel, and the serial number from the rating plate. Describe which zone or burner is affected and note any display message. Gate codes, HOA rules, elevator bookings and parking details help us plan. City pages for Chula Vista, La Jolla and Poway explain the local issues we see most often.
The Classic sits at one end of the spectrum. Its cast-iron body outlasts almost every part attached to it, so owners repair and sometimes convert these cookers rather than replace them. Mercury and Elise ranges sit closer to other pro-style ranges: ignition, element and fan repairs make sense, while a range with failures across controls and burners at once calls for a comparison. AGA is UK-made, so ask about parts timing. The $99 diagnostic is credited toward the repair.
Helpful answers
Clear preparation makes a service request easier to evaluate.
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.
Yes. It is non-refundable and credited toward the total repair cost if you proceed. There are no residential exceptions.
A 90-day labor warranty and a 1-year parts warranty, both starting on the date the repair is completed.
No. A symptom narrows the search, but the diagnostic visit on the exact model confirms the actual fault before any repair is authorized.
The modern eR7 line does - a rich, officially documented PCB code set (FE/VE/CE plus numeric 002-159) read via AGA's service interface. Legacy heat-storage cookers have none: they are thermostatic and mechanical.
It cooks from stored heat. Open lids, a cold plain shelf in the simmer oven or oversized pans drain the mass faster than the elements recover it. If overnight recovery stays poor, a thermostat or element visit is warranted.
eR7: behind the removable magnetic plinth cover. Elise: in the drawer cavity after removing the storage drawer.
They are duplex four-wire parts known to fail only at temperature - a room-temperature test can pass a faulty one. Testing hot is the honest method.
Yes - AGA is a Middleby company with US parts through Middleby Residential, and the Elise/Mercury platform shares the widely stocked Rangemaster parts system.
AGA comes from AGA Rangemaster in England, which Middleby acquired in 2015. The US AGA site currently lists the brand within the Composition Brands luxury portfolio. We are an independent repair company and have no factory affiliation, so warranty claims should go through AGA's own service channel.
A Classic stores heat in cast iron and keeps its ovens at fixed temperatures, with no dials to set for each dish. Mercury and Elise are conventional 36 or 48 inch ranges, in dual-fuel or induction, with adjustable burners and ovens. Their repairs and parts are completely different.
Older cast-iron Classics are sometimes converted rather than replaced, and owners who want less summer heat and lower energy use often ask about it. What is possible depends on the specific model and fuel, so confirm options with AGA's current guidance. We can inspect the cooker and talk through what we find.
Programmable and electronic models can display messages, but meanings are model-specific. We do not publish a code list we have not verified. Note the exact message and model, and we will diagnose it on site with a meter and the model's documentation.
Repair and preventive care
Schedule help for an active problem or arrange preventive maintenance for the appliance.
AGA range repair in San Diego
Alpha Pro Appliance Repair — same-day AGA range repair across San Diego County, Mon–Sat 7 AM–6 PM. Family-owned and run by Viktor, owner and lead technician. $99 service call, credited to the repair. 3-month labor / 1-year parts warranty. Licensed (A51423) and insured up to $1M. Rated 5.0★ from 454 Google reviews. Call (619) 877-6701 or book online.
“Great Service. Quick response and they got fixed mine. Victor fixed my American range oil fryer. Thank you” — Indian Chow, Google review
“Victor was great. Punctual and got our stove up and running. Will use again” — Richard Price, Google review
Alpha Pro Appliance Repair offers same-day AGA range repair across San Diego County, Mon–Sat 7 AM–6 PM. Family-owned and run by Viktor, owner and lead technician. $99 service call credited to the repair, 3-month labor and 1-year parts warranty, license A51423, insured up to $1M, rated 5.0 from 454 Google reviews. Call (619) 877-6701.
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.
Same-day appointments are available Monday through Saturday, 7 AM to 6 PM, across San Diego County, depending on the schedule. Many repairs are completed on the first visit when the part is in stock.
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.
Usually yes. Most AGA range repairs cost far less than replacement, especially for built-in or premium models. Alpha Pro explains the findings and the price before any work starts.
We are ready to help with your appliance repair needs.
Call Us
(619) 877-6701Visits by appointment
11364 Nawa Way,Business Hours
Email Us
[email protected]