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Daniel Hernandez

Master Cooking-Appliance Technician

Daniel Hernandez is a master cooking-appliance technician with 18+ years diagnosing and repairing high-end Wolf ranges, wall ovens, and rangetops — from dual-stacked sealed burners to Dual VertiCross convection and M Series controls.

EPA Section 608 Universal NASTeC Certified OSHA 30-Hour General Industry
18+ Years experience
97 Articles published
4 Specializations
Daniel Hernandez

About Daniel Hernandez.

With nearly two decades in the appliance repair industry, Daniel Hernandez has built a reputation as one of the most reliable Wolf specialists in the country. His career began at a local repair shop in Houston, Texas, where he quickly developed expertise in European appliance engineering — particularly the precision-built systems that define the Wolf brand.

Daniel earned his Associate degree in Appliance Service Technology from Lincoln Technical Institute before pursuing advanced technical training directly through Home Appliances. He holds multiple industry certifications, including NASTeC (National Appliance Service Technician Certification) and OSHA 30-Hour General Industry, reflecting his commitment to both technical excellence and workplace safety.

Today, Daniel leads diagnostic content development for our knowledge base, drawing on real-world repair data and published service bulletins to create accurate, actionable troubleshooting guides. His articles on error codes, maintenance procedures, and model-specific diagnostics are used daily by both homeowners and fellow technicians across the country.

Specializations Ranges, Dual-Fuel Ranges, Wall Ovens, Rangetops
Certifications EPA Section 608 Universal, NASTeC Certified, OSHA 30-Hour General Industry
Education AAS, Appliance Service Technology — Lincoln Technical Institute
Experience 18+ years

97 articles published.

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