Electrical and HVAC
It’s easy to take dependable and safe electricity or a temperate home environment for granted, but life simply isn’t the same without them. UL Standards & Engagement devotes significant work to develop standards that span this critical category.
Lighting standards
Electric power component standards
Electric doors, gates, and windows
ANSI/CAN/UL 325 Standard, for Electric Doors, Gates, and Windows
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Ground-fault circuit-interrupters
UL 943 Standard, for Ground-Fault Circuit-Interrupters
Show detailsFurniture power distribution units
UL 962A Standard, for Furniture Power Distribution Units
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Engine battery chargers
UL 1236 Standard, for Battery Chargers for Charging Engine-Starter Batteries
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HVAC standards
Air ducts and connectors
UL 181 Standard, for Factory-Made Air Ducts and Air Connectors
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