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Daniel Hernandez

Master Appliance Technician

Daniel Hernandez is a master appliance technician with 18+ years of experience diagnosing and repairing Viking home appliances. He holds professional certification and EPA Section 608 credentials.

EPA Section 608 Universal NASTeC Certified OSHA 30-Hour General Industry Master Appliance Technician
18+ Years experience
144 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 Viking 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 Viking brand.

Daniel earned his Associate degree in Appliance Service Technology from Lincoln Technical Institute before pursuing advanced professional 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 factory 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 Dishwashers, Refrigerators, Freezers, Ice Machines
Certifications EPA Section 608 Universal, NASTeC Certified, OSHA 30-Hour General Industry, Master Appliance Technician
Education AAS, Appliance Service Technology — Lincoln Technical Institute
Experience 18+ years

144 articles published.

A stainless built-in wall oven set into cabinetry — Viking oven repair
Designer Series
Viking DESO127SS
Viking 27" single electric wall oven with Vari-Speed Dual Flow convection and a Gourmet-Glo broiler.
Oven
Frost-covered frozen berries from a built-in freezer — Viking freezer repair
Designer Series
Viking FDFB5304
Viking 30" all-freezer column, panel-ready with even-temperature management and an automatic ice maker.
Freezer
A side-by-side stainless refrigerator at home — Viking refrigerator repair
Designer Series
Viking FDRB5363
Viking 36" panel-ready bottom-freezer refrigerator with ProChill cooling and Plasmacluster air purification.
Refrigerator
A fully integrated dishwasher in a modern kitchen — Viking dishwasher repair
Professional 3 Series
Viking FDWU324
Viking Panel-ready dishwasher, 24" (Panel-ready (custom panel)) with sensor cleaning and LED blink-code diagnostics.
Dishwasher
An open built-in dishwasher loaded with clean dishes — Viking dishwasher repair
Professional 5 Series
Viking FDWU524
Viking Panel-ready dishwasher, 24" (Panel-ready (custom panel)) with sensor cleaning and LED blink-code diagnostics.
Dishwasher
A built-in column freezer full of frozen food — Viking freezer repair
Professional 7 Series
Viking FFI7240W
Viking 24" integrated all-freezer column with even-temperature management and an automatic ice maker.
Freezer
Clear ice cubes fresh from an undercounter ice machine — Viking ice machine repair
Professional 5 Series
Viking FGIM515
Viking 15" Professional outdoor clear-ice machine, gravity drain with clear-cube production and indicator-light diagnostics.
Ice Machine
Sparkling clear ice cubes in a glass — Viking ice machine repair
Professional 5 Series
Viking FIUI5152D
Viking 15" indoor clear-ice machine, panel-ready (~39 lb/day) with clear-cube production and indicator-light diagnostics.
Ice Machine
Crystal-clear ice cubes in a chilled glass — Viking ice machine repair
Professional 5 Series
Viking FPIM515
Viking 15" Professional outdoor clear-ice machine, drain pump with clear-cube production and indicator-light diagnostics.
Ice Machine
A stainless refrigerator integrated into kitchen cabinetry — Viking refrigerator repair
Professional 7 Series
Viking FRI7240W
Viking 24" integrated all-refrigerator column, panel-ready with ProChill cooling and BlueZone preservation.
Refrigerator
A wine cellar stocked with an extensive collection — Viking wine cellar repair
Designer Series
Viking FWUI5152G
Viking 15" undercounter wine cellar, panel-ready, 24 bottles, dual-zone with Dynamic Cooling and a Vibration Neutralization System.
Wine Cellar
A pro-style range with bold blue-flame sealed burners — Viking range repair
Professional 3 Series
Viking RVER3305BSS
Viking 30" electric range — freestanding range with a full oven and electric convection oven.
Range
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