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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

Dual-fuel oven not heating or igniting properly
Cooktop burner or griddle not lighting
Refrigerator column not cooling or icing over
Smart/Wi-Fi controls disconnecting or unresponsive
Control panel error codes or display failure

Don't see your issue? We fix it all. Call (571) 571-1664

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.

E1Oven / Refrigerator

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.

E7Oven

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.

EOOven / Refrigerator

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.

E5Oven / Range

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.

F3Oven

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. 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. 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. 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. 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. 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.

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.

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Dacor is a trademark of its respective owner. Commonwealth Appliance Repair is an independent service provider and is not affiliated with or endorsed by Dacor.

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