Part 8573025B — What Appliance Problem Does This Part Fix?

Understanding the Problem

Brief: I couldn't locate a single authoritative cross-reference for the part number 8573025B without knowing the appliance make and model. Part numbers are often manufacturer-specific; the same numeric string may refer to different components across brands. Below are practical steps to identify what 8573025B is, diagnose common failures for that component type, and replace it safely. 1) Identify the appliance and exact part location - Find the appliance model & serial number (usually on a tag inside the door, on the back, or behind a kickplate). Write them down. - Locate the component on the appliance and note its function and appearance: is it an electronic control board, a motor, a solenoid/valve, a thermostat/thermal fuse, a switch, or a small mechanical part? Take clear photos of the part and all markings (not just the 8573025B), including connectors and harness routing. - Search the manufacturer parts diagram (parts list / exploded view) using the appliance model. Many manufacturer websites or third-party parts sites let you enter model number and will show the exact part and cross-reference numbers. 2) Confirm the part identity and cross-reference - Compare the photos and mounting pattern with the parts diagram. If 8573025B appears as the listed part number for the item, note any alternate cross-reference numbers. - If the parts site doesn’t return 8573025B, contact the manufacturer or an authorized parts dealer with your appliance model and the photos. 3) Common diagnostic checks by component type - Electronic control board: look for burned components, bulging capacitors, or cracked solder joints. Test for incoming line voltage at the board’s power connector with the appliance plugged in and turned on (use caution). If the board shows power but outputs no voltage to motors/heaters, the board failed. - Motor (drum/agitator/circulator): check for continuity through the motor windings with a multimeter; inspect brushes (if brush-type) and bearings for free rotation. A seized or noisy motor indicates replacement. - Thermal fuse/thermostat/igniter: thermal fuses/thermostats should show continuity if good; an open circuit means the thermal device is blown and must be replaced. Igniters for gas appliances can show continuity and glow when powered. - Solenoid/valve: check for coil continuity and proper valve operation (water/gas/air flow) when energized. - Switches/sensors (door switch, water level sensor, temperature sensor): test continuity or resistance values against the service manual specs. 4) General step-by-step replacement (applies to most parts) - Power off: Unplug the appliance or switch off its breaker. For gas appliances, turn off the gas supply. - Access: Remove the necessary panels to reach the part. Keep track of all screws and fasteners. - Document wiring: Take photos of connector positions and wire routing. Label wires or use tape and a marker. - Remove the old part: Disconnect harnesses, remove mounting screws, and free the part from the appliance. - Install the new part: Transfer any brackets or grommets, connect harnesses exactly as they were, and secure mounting hardware. - Restore power & test: Reassemble panels, restore power/gas, and run a test cycle or function to confirm the repair. - Final check: Inspect for leaks, abnormal noises, error codes, or other issues. Safety note: Always disconnect power (and gas for gas appliances) before working. If you lack experience with live-voltage testing, ask a technician to do the electrical diagnostics. Incorrect wiring or testing can cause shock, fire, or further appliance damage.

Common Symptoms

Symptoms vary by component type: appliance won’t start or respond, intermittent operation, no heat/cold, water/gas not flowing, unusual noises, burnt odor, error codes. Usually the failing part causes the primary function related to its role (control → whole-appliance failure; motor → no movement; valve → no water/gas).

Common Causes

• Component failure due to age, heat, or electrical surge
• Wiring or connector corrosion/loose connection causing intermittent or no operation
• Mechanical damage or blockage preventing the part from operating correctly

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