66514053K014 — What Is This Part and How Do I Replace It?

Understanding the Problem

Brief explanation: I couldn't find a definitive catalog match for part number 66514053K014 in my database. When you have a raw part number like this, the safest and fastest approach is to identify the part on the appliance, confirm its function, test it with simple diagnostics, then remove and replace it if faulty. Step-by-step identification and diagnostic procedure: 1. Record the appliance model and serial number: Locate the appliance’s model and serial number tag (usually inside the door, on the frame, or on the rear). The manufacturer will map part numbers to models. 2. Photograph the part in place: Take clear photos of the part, its connectors, and wiring harness orientation. Note any printed labels or PCB silkscreen markings beyond the number you have. 3. Search smartly: Try variations of the number (spaces, hyphens, uppercase/lowercase): 66514053K014, 66514053-K014, 6651-4053K014. Include the appliance brand and model in search queries. Check manufacturer parts lists, OEM parts sites, and appliance part retailers. 4. Inspect visually: Look for burn marks, melted plastic, cracked solder joints, corrosion, or broken mounting tabs. Also smell for burnt electronics (careful — don’t inhale close). 5. Identify the function by location: Where the part is mounted tells you a lot — control panel electronics suggest a user interface or main control board; behind the burner suggests an igniter or gas valve; inside the washer tub suggests a pressure switch, drain pump, or heating element. 6. Check connectors and wiring first: Loose connectors or damaged wiring cause many failures. Wiggle-test connectors with power off and power on (if safe) and observe functionality. 7. Basic electrical tests (multimeter required): With power off and unplugged, test for continuity across fuses, thermostats, heaters, and simple coils. For PCB components, check supply voltage at the connector with the appliance powered and controls calling for the function (exercise caution — live voltage present). 8. Swap or substitute: If you can borrow an identical part from a known-good unit or obtain a known-good replacement quickly, swapping is the fastest confirmation method. 9. Replace the part: Once confirmed faulty, order the correct replacement using the appliance model+part number. Follow the replacement steps below. Basic replacement steps (generic safe method): 1. Unplug the appliance or switch off the breaker. If gas appliance, close gas supply valve. 2. Take final reference photos of all wiring and fasteners for reassembly. 3. Remove panels to access the part (use appropriate screwdrivers or nut drivers). Keep screws/fasteners organized. 4. Label and disconnect all wiring connectors from the part. For fragile contacts, use small pliers only if needed. 5. Remove mounting screws or clips that secure the part and lift it out. 6. Install the replacement part in reverse order: secure mounting, reconnect wires exactly as labeled, reattach panels. 7. Restore power (and gas if applicable) and run a test cycle. Observe for correct operation and any error codes. 8. If issues persist, re-check wiring, error codes, and consult the OEM wiring diagram or tech sheet (often located behind a service panel). Safety note: Always disconnect power (and gas for gas appliances) before opening an appliance. If live-voltage testing is required, use appropriate insulated tools and, when in doubt, hire a qualified technician. Working on gas components or sealed refrigerant systems requires certified service technicians.

Common Symptoms

Unknown part typically causes the specific feature mounted near it to stop working — common symptoms include appliance not powering on, a function not responding (no heat, no spin, no water flow), error codes on the display, burning smell, or intermittent operation.

Common Causes

• Part failure from age, heat, or electrical surge
• Loose, corroded, or damaged wiring/connectors
• Incorrect part matched to the appliance (mis‑ordered part number)
• Physical damage during service or installation

Popular Parts That Fix This Problem

These are the most common replacement parts that fix this problem. When you're ready to order, click below to find the right part at ProsourceParts.com — just search by your appliance model number for a guaranteed fit.

Frequently Asked Questions