Commercial Cooking Standards and UL Certification (Listing) CategoriesLinks to access product categories in the UL Product iQ™ database require registration.

(KNKG KNNS)

Cooking Oil TanksUL 2152 (EDXW)

Cooking Oil Filters UL1889 (KNRF)

**Cooking Appliances With Reduced Emissions UL 197 & EPA 202 (KNLZ)

(**Not for ducted installations)

Infrared ThermometersUL 2333 (NICB)

Microwave Cooking ApplianceUL 923 (KQSQ)

Supply Air Ventilators (Makeup Air)

UL705 (ZACT)

Grease DuctsUL 1978 (YYGQ)

Recirculating Systems (Ductless Hoods) UL 710B or

Power Ventilator for Restaurant Cooking Equipment

UL 705 or UL 762 (YZHW)

Rooftop Grease/Oil Collection Containment System

UL710A (YZSH)

Hood and Grease Duct Accessories (e.g. Fittings, access doors, exhaust filtration units)

UL 710 and/or UL 1978 (YYXS)

Through Penetration Firestop SystemUL 1479 or ASTM E814 (XHEZ)

Grease FiltersUL 1046 (AKUS)

Fire Extinguishing SystemsUL 300

UL 199B or UL 199E (VNSY)GOAS)(GMXH,

Class K Fire ExtinguishersUL 8 and UL 711 (GNXG)

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Cooking Equipment Electric – UL 197 Gas Fired – Wood Fired –Gas-Wood Fired – Sanitation –

KNNS)(KNGT,

NSF 2 (TSQU)NSF 4 (TSQT),ANSI Z83.11 & UL2162, (LGRC)

UL 2162 (LCJX)ANSI Z83.11/CSA 1.8 (LGQX)

Shatter Containment UL 2007A (TSXX)

Exhaust HoodUL 710

Luminaires and Fittings UL 1598, 2108 (HYXT)

(YXZR) (YYCW)or

Grease Duct EnclosuresUL 2221 or ASTM E 2336

Pollution Control UnitsUL 8782 (YZHK)

HNKT) (HNOB or