Industrial equipment professionals reviewing safety and certification requirements in a manufacturing facility

When selecting commercial kitchen equipment, safety certifications matter. Two of the most common are UL Listed and ETL Certified, but what do they actually mean, and is one better than the other? Here’s a clear breakdown of commercial kitchen hood certifications from the ventilation experts at HoodMart to help you make informed, code-compliant decisions.

What Is UL Listed?

UL (Underwriters Laboratories) is a globally recognized safety organization that develops and tests products against strict safety standards.

A UL Listed product means:

  • It has been independently tested for safety
  • It meets specific fire, electrical, and mechanical standards
  • It complies with recognized industry requirements

UL is often considered the “gold standard” because it not only tests products, but also helps develop many of the standards used across the industry.

What Is ETL Certification?

ETL (Electrical Testing Laboratories), part of Intertek, is also a Nationally Recognized Testing Laboratory (NRTL).

An ETL Listed product means:

  • It has been tested to meet the same safety standards as UL
  • It complies with OSHA-recognized requirements
  • It is approved for use in commercial applications

In simple terms: ETL tests to established standards (often created by UL), while UL both creates and tests those standards.

ETL vs UL Listed: Key Differences

  • Standards Development:
    • UL develops many industry safety standards
    • ETL tests products to those same standards
  • Recognition:
    • Both are OSHA-recognized and widely accepted
    • Most jurisdictions accept either certification
  • Performance & Safety:
    • There is no functional safety difference between ETL and UL listed products
    • Both indicate compliance with required safety benchmarks

Is ETL the Same as UL Listed?

Yes, in terms of safety and code compliance, ETL vs UL listed products are considered equivalent. Both certifications confirm that a product has been tested and meets required safety standards.

However, some inspectors, engineers, or jurisdictions may show a preference based on familiarity or project specifications.

Why Certification Matters in Commercial Kitchens

Choosing properly certified equipment isn’t optional—it directly impacts:

  • Code Compliance: Required for passing inspections
  • Fire Safety: Reduces risk in high-heat environments
  • Liability Protection: Ensures approved, tested equipment is in use
  • System Performance: Supports reliable, long-term operation

For commercial kitchen ventilation systems, certifications apply to:

  • Exhaust hoods
  • Fire suppression systems
  • Exhaust fans and ductwork components

Why HoodMart Uses UL and ETL Certifications

At HoodMart, we prioritize safety, compliance, and flexibility by offering both UL Listed and ETL Certified products.

Key benefits include:

  • Meeting diverse local and national code requirements
  • Providing solutions for a wide range of kitchen applications
  • Ensuring consistent product quality and performance

We also work closely with testing organizations to ensure our systems meet real-world kitchen demands, not just baseline requirements.

When Should You Choose UL vs ETL?

In most cases, either certification will meet your needs. However, consider:

  • Local code or inspector preferences
  • Project specifications from engineers or contractors
  • Existing system requirements for consistency

If you’re unsure, working with an experienced manufacturer can help you select the right certified solution for your project.

Frequently Asked Certification Questions: ETL vs UL Listed

Q: What is ETL certification?

A: ETL certification means a product has been tested by Intertek and meets established safety standards required for commercial use.

Q: Is ETL the same as UL listed?

A: Yes. Both ETL and UL certifications indicate that a product meets the same safety and compliance standards.

Q: Which is better, UL or ETL?

A: Neither is inherently better—both are OSHA-recognized and widely accepted. UL is often seen as more established because it develops many of the standards.

Q: Do inspectors accept ETL certification?

A: In most jurisdictions, yes. ETL is a recognized NRTL and is accepted alongside UL for code compliance.

Q: Why does certification matter for commercial kitchen hoods?

A: Certification ensures your equipment is safe, compliant, and approved for use—helping you pass inspections and reduce fire risk.

Choose Certified Equipment with Confidence

Understanding ETL vs UL listed certifications helps you make smarter, safer equipment decisions. Both marks signal compliance, but choosing a trusted manufacturer ensures you get performance to match.

HoodMart offers a full range of UL and ETL-certified commercial kitchen ventilation systems built for safety, efficiency, and code compliance. Contact our team today or request a commercial kitchen quote to get started.