Dacor Appliance Repair in Northern Virginia & DC
Dacor's modern, design-forward ranges and built-in refrigeration pair bold styling with smart connectivity that benefits from a technician who knows the platform. We service the dual-fuel ranges, Wi-Fi control boards, and column refrigeration that make Dacor a distinctive luxury choice.
Same-day appointments, upfront pricing, and a 90-day warranty on every Dacor repair.
Common Dacor Problems We Fix
Don't see your issue? We fix it all. Call (571) 571-1664
Dacor Repair Across NoVA & DC
Choose your city for local Dacor repair details and same-day availability.
Dacor Repair — FAQ
How much does Dacor appliance repair cost in Northern Virginia?+
Dacor repair costs vary by fault and model. We diagnose the problem on-site and give you a firm, upfront price before any work begins — no hidden fees. Every repair comes with a 90-day warranty.
Do you service all Dacor models?+
Yes — we work on the full Dacor lineup. Dacor's modern, design-forward ranges and built-in refrigeration pair bold styling with smart connectivity that benefits from a technician who knows the platform.
Is it worth repairing a Dacor appliance?+
In most cases, yes. Dacor appliances are built to last significantly longer than standard brands — repair costs are typically a fraction of replacement cost. We'll give you an honest assessment and won't recommend a repair that doesn't make financial sense.
More questions? (571) 571-1664 — we answer on the first call.
Common Dacor Error Codes
Seeing one of these codes? Here's what it means and what you can safely check before calling.
Temperature sensor out of range — the sensor measuring cabinet or oven temperature has failed.
Do not use the appliance while E1 is active. Try a 60-second power reset at the breaker. If E1 returns, the temperature sensor needs replacement — a straightforward technician repair on Dacor appliances.
Door position switch fault — the oven doesn't detect the door as fully closed.
Inspect the oven door seal and latch for obstructions. Close the door firmly. If E7 persists, the door-position switch has failed and needs replacement by a technician. Self-clean will lock out until resolved.
Over-temperature protection triggered — the appliance detected a temperature above safe limits.
Do not operate the appliance. Wait 30 minutes for it to cool, then reset power at the breaker. If EO returns, the temperature control system or a sensor has failed — call a technician. Repeated EO codes without resolution can damage internal components.
Electronic control board fault — the main control board has detected an internal error or communication failure.
Do a full power reset: turn off the circuit breaker for 60 seconds, then restore. E5 sometimes clears after a reset if a power surge caused it. If E5 returns within a day, the control board has an internal fault and needs replacement by a Dacor-trained technician. Dacor control boards are model-specific — confirm your model number before ordering.
Temperature probe short circuit — the oven temperature sensor is shorted (reading a fixed abnormally low value).
F3 is the opposite of E1: instead of an open circuit, the probe is shorted. Oven temperatures will be out of control — do not bake. Try a 60-second power reset; F3 very rarely self-clears. The temperature probe needs physical replacement by a technician. This is typically a quick repair on Dacor ovens.
Code not listed? (571) 571-1664 — we diagnose any Dacor fault code on-site.
Before You Call — 5 Safe Checks
A few quick checks can save a service call — or give our technician a head start when you do call.
- 1
Check the display for error codes
Dacor appliances surface fault codes on the display or the Dacor iQ app. Note the exact code — Dacor's manual maps common codes, and some error states clear by disconnecting power at the breaker for 60 seconds.
- 2
For smart models: check the Wi-Fi and app connection
Dacor's connected ranges and refrigerators route some control functions through the app. A lost Wi-Fi connection can trigger a control-panel lockout that looks like a hardware fault — reconnect the appliance to the network before calling.
- 3
Confirm power supply and gas supply
Verify the appliance is connected and the dedicated circuit breaker hasn't tripped. For dual-fuel models, also confirm the gas shutoff valve behind the range is fully open.
- 4
Inspect door seals and oven gaskets
Run your hand around the oven or refrigerator door gasket. Dacor's modern frameless door design puts stress on the gasket at the corners — check there first for gaps that cause temperature loss.
- 5
Do not attempt control-board or sealed-system repairs
Dacor's Samsung-era platform control boards require brand-specific programming tools. The column refrigeration systems use a proprietary sealed circuit that must be serviced by a trained technician with the correct refrigerant license.
Still not resolved? (571) 571-1664— we dispatch same-day across Northern Virginia & DC.
Should You Repair or Replace Your Dacor?
Our cost & advice guides walk through the repair-or-replace decision for each appliance type — with Dacor-specific context on why premium brands usually favor repair.
Repair or Replace? — Cooktop & Range
Dacor dual-fuel ranges are precision appliances — a control board or igniter fault rarely justifies replacement.
Read the guide →Repair or Replace? — Oven & Range
Dacor wall ovens and ranges are expensive to replace — repair extends years of use at a fraction of the cost.
Read the guide →Repair or Replace? — Refrigerator
Dacor column refrigerators are custom-integrated into cabinetry — repair is almost always the right economic choice.
Read the guide →Diagnose Your Dacor Problem Before You Call
Our Dacor-specific troubleshooting guides cover the most common faults — what causes them, what you can safely check, and when it's time to call a specialist.
Refrigerator Not Cooling
Condenser coil, fan, and thermistor checks for Dacor column and integrated refrigerators.
Read the guide →Range or Oven Igniter Not Working
Moisture, burner cap, SmartConnect mode, and glow-bar igniter checks for Dacor Modernist and Epicure ranges.
Read the guide →Oven Not Heating
Bake element, gas igniter draw, temperature sensor, and thermal fuse diagnosis for Dacor Modernist and Discovery wall ovens and ranges.
Read the guide →Dishwasher Not Draining
Filter assembly, drain hose routing, air gap, and E24 error diagnosis for Dacor integrated and custom-panel dishwashers.
Read the guide →Range Not Igniting
Gas supply, wet igniter, spark module, and SmartConnect control fault diagnosis for Dacor Modernist, Epicure, and Discovery ranges.
Read the guide →Cooktop Not Igniting
Wet gas electrode, burner cap seating, SmartConnect lock/demo mode, and DTI induction E1/E5/E7 code diagnosis for Dacor Modernist and Epicure cooktops.
Read the guide →Range or Oven — Repair vs. Replace
SmartConnect WiFi board cost framing ($350–$650 vs. $6,500–$8,500 replacement), igniter/sensor/valve repair economics, and when pre-Samsung Dacor board discontinuation changes the math.
Read the guide →Range Repair Cost Guide
Complete part-by-part Dacor repair cost breakdown: igniter $180–$320, SmartConnect board $350–$650, control board $450–$800 — vs. $6,500–$8,500 replacement cost.
Read the guide →Column Refrigerator — Repair vs. Replace
DRR column repair math: fan motor $180–$320, control board $300–$550, sealed system $400–$900 vs. $7,000–$18,000+ true replacement cost (appliance + cabinetry integration + panel).
Read the guide →Specialist Service Landing
Dacor Modernist range, wall oven, column refrigerator, and dishwasher specialist repair hub — SmartConnect board diagnosis, OEM Dura-Guard igniters, pre-Samsung parts verification.
Read the guide →Need Dacor repair today?
Same-day appointments across Northern Virginia & DC. Call for the fastest response, or fill out the form and we'll call you right back.
Call (571) 571-1664Dacor is a trademark of its respective owner. Commonwealth Appliance Repair is an independent service provider and is not affiliated with or endorsed by Dacor.

