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David Kim
Appliance Repair Technician & Diagnostics Specialist
10 years of experience
EPA 608 UniversalNASTeC CertifiedCompTIA A+
Electronic DiagnosticsControl Board RepairLGSamsung
David Kim combines 10 years of appliance repair experience with a strong background in electronics, holding both NASTeC and CompTIA A+ certifications. This unique combination makes him EasyBear's go-to specialist for modern, electronically controlled appliances where software and hardware intersect. David specializes in LG appliance diagnostics and repair, including diagnosing complex control board failures, sensor malfunctions, and communication errors in smart appliances. He is particularly skilled with LG and Samsung units, which rely heavily on electronic control systems. Before joining EasyBear, David worked in consumer electronics repair, giving him a perspective that most traditional appliance technicians lack. He stays current with LG firmware updates and technical bulletins.
Articles by David Kim (12)
Microwave
Frigidaire Microwave Error Codes: Complete Troubleshooting Guide (2024–2026)
Complete guide to Frigidaire microwave error codes for over-the-range, countertop, and built-in Gallery models. Real codes with step-by-step fixes, part numbers, and safety guidance.
9 min read read
MicrowaveGE Microwave Error Codes: Complete List with Fixes (2024–2026 Models)
Complete guide to GE microwave error codes. Find your error code, understand what it means, and learn how to fix it. Covers Over-the-Range, countertop, and built-in models.
9 min read read
MicrowaveKenmore Microwave Error Codes: Complete List with Fixes (2024–2026 Models)
Complete guide to Kenmore microwave error codes for all manufacturer platforms — LG, Whirlpool, and Panasonic. Identify your manufacturer by model number prefix and fix your microwave fast.
10 min read read
MicrowaveLG Microwave Error Codes: Complete List with Fixes (2024–2026 Models)
Complete guide to LG microwave error codes for NeoChef, Over-the-Range, and countertop models. Covers magnetron, sensor, door switch, and inverter errors with step-by-step fixes and LG part numbers.
9 min read read
MicrowaveWhirlpool Microwave Error Codes: Complete List with Fixes (2024–2026 Models)
Complete guide to Whirlpool microwave error codes. F1 through F9 codes, sensor errors, door switch failures, and magnetron faults — step-by-step fixes for countertop and over-the-range models.
9 min read read
MicrowaveMicrowave Not Heating? Common Causes & When to Repair
Microwave runs but doesn't heat food? Learn about magnetron failure, door switch issues, and when to repair vs replace your microwave.
4 min read read
Industry NewsHow 2026 Tariffs Are Affecting Your Appliance Repair Bill
US tariffs on Chinese and imported components are driving up appliance repair parts costs in 2026. Here's exactly how much more you'll pay and which appliances are hit hardest.
8 min read read
GeneralAre Appliance Extended Warranties Worth It? A Data-Driven Answer
We analyzed thousands of appliance repairs to answer the extended warranty question with data. Here's when warranties pay off — and when they're a waste of money.
9 min read read
SavingsCalifornia Title 20 Appliance Energy Rules: What Homeowners Need to Know
Understand California Title 20 appliance energy standards. Learn which appliances are affected, how it impacts your purchases, and the savings it delivers.
7 min read
SeasonalFall Dryer Vent Safety: Why Leaves and Lint Are a Dangerous Combo
Fall dryer vent safety guide. How falling leaves block exterior vents, why lint buildup peaks in autumn, and a step-by-step safety checklist for Bay Area homeowners.
8 min read
PillarThe Bay Area Appliance Maintenance Bible: Room-by-Room Guide (2026)
Complete appliance maintenance guide for Bay Area homeowners. Room-by-room schedules, Bay Area-specific tips for water quality, microclimates, and coastal conditions. Prevent costly breakdowns.
12 min read read
Wine CoolerWine Cooler Not Cooling? Repair Guide for Sub-Zero, Viking & Thermador Units
Your Sub-Zero, Viking, or Thermador wine cooler stopped cooling? Learn diagnostic steps, common component failures, and when to call a certified technician for luxury wine storage.
7 min read read