Samsung DV45H7000GW/A2 Replacement Parts & How to Fix Common Problems
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Understanding the Problem
This guide focuses on common replacement parts and repair steps for the Samsung dryer model DV45H7000GW/A2. Whether your dryer won't start, won't heat, makes loud noises, or tumbles slowly, the likely culprit is one of a handful of replaceable parts such as the drive belt, motor, thermal fuse, or heating element. The guide explains typical symptoms, probable causes, and the parts you'll likely need. Before ordering parts, verify the model and serial number from the tag (usually inside the door opening or on the back panel). Many replacement parts share similar numbers across Samsung models, but part numbers can vary by production run — confirm the OEM part number for your exact model and serial before purchasing. Always disconnect power (and gas if applicable) before inspecting or replacing components.
Common Symptoms
Dryer fails to start; no heat; takes too long to dry; loud squealing or thumping; drum won’t turn; error codes displayed during diagnostics.
Common Causes
- Worn or broken drive belt or drum roller causing drum not to turn or unusual noises
- Failed heating element, thermal fuse, or high-limit thermostat resulting in no heat
- Motor or idler pulley failure, clogged venting, or control board faults causing slow tumble or intermittent operation
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 PartsDiscount.com — just search by your appliance model number for a guaranteed fit.
Helpful Repair Tip
Confirm the faulty part by running the built-in diagnostic mode to capture error codes and then use a multimeter to check continuity of fuses, thermostats, heating elements and motor windings before buying parts.
Frequently Asked Questions
How do I find the exact part number for my DV45H7000GW/A2 dryer?
Locate the model and serial tag — typically inside the door opening, on the door frame, or on the back panel. Use the full model and serial to search Samsung parts lookup or an authorized parts dealer. If replacing an electrical component, remove the component and read the part label or circuit board sticker to confirm the OEM number before ordering.
Can I replace these parts myself or should I hire a technician?
Many parts (belt, rollers, idler, door switch, thermal fuse) are user-replaceable with basic tools and an hour or two of time. More complex work — such as replacing the motor, main control board, or gas valve components (if a gas model) — may require advanced skills and safety precautions. Always disconnect power (and gas) first. If you’re unsure, or if diagnostics point to electrical controls or gas-related parts, hire a qualified appliance technician.
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Can't Fix It Yourself? Find a Local Technician
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Find the Right Part for Your Appliance
Don't guess — search your exact appliance model number at PartsDiscount.com to find the correct OEM compatible replacement part. They offer fast free shipping, guaranteed fit, and thousands of parts in stock.
Your Free Parts Videos
Whether your dishwasher won't drain, your dryer stopped heating, or your fridge isn't cold, we've created simple repair guides for the most common appliance problems homeowners face. Each guide explains what's going wrong, the most likely causes, and which replacement parts fix the issue. When you're ready to order, we link directly to PartsDiscount.com where you can search by model number and get the right part shipped fast.



