What’s Covered
Every point in our service scope — nothing overlooked, nothing outsourced.
Cast-Iron Chassis Inspection: We perform a thorough structural inspection of the cast-iron frame, checking for stress fractures, loose assembly bolts, and any distortion caused by thermal cycling that could affect burner alignment or oven door seating.
High-BTU Gas Manifold Service: Our technicians verify manifold gas pressure at the inlet and at each valve outlet using calibrated gauges, confirming that every burner receives the precise fuel volume required for its rated BTU output.
Brass Burner Cap Alignment: We remove, clean, and precisely re-seat every solid brass burner cap to eliminate the uneven flame distribution and chronic clicking that results from caps shifted by boilover spills or aggressive cleaning.
Electronic Control Board Diagnostics: Using factory-provided diagnostic protocols, we interface directly with the range's logic board to extract stored fault codes and live sensor data, pinpointing electronic failures at the component level rather than guessing.
Oven Temperature Verification: We place calibrated thermal data loggers inside the oven cavity to independently verify the actual temperature against the set point, identifying any drift that would compromise baking and roasting results.
Factory-Certified Parts Only: Every component we install — from ignition electrodes to gas valve assemblies — is a genuine La Cornue factory part, ensuring dimensional accuracy, material compatibility, and full warranty compliance.
The La Cornue Standard
- Burner Ignition Calibration
- Oven Temperature Verification
- Gas Leak Testing
- Enamel & Trim Restoration Advice
- Factory-Certified Parts Replacement
Fast Response Coverage
Chicago • NYC • LA • SF
Miami • Houston • Dallas • Boston
Our Service Process
Four clear steps from first contact to a fully verified, operational appliance.
Book Online or Call
Schedule in minutes with our streamlined booking system — or call for a same-day appointment.
Expert Diagnosis
A factory-trained technician arrives on time and performs a thorough system-wide assessment of your appliance.
Precision Repair
We use only genuine La Cornue factory parts and follow manufacturer protocols for every fix — no shortcuts.
Verified Performance
A full operational test is conducted before our technician departs — you cook, we confirm it's perfect.