UL 834

Standard for Heating, Water Supply, and Power Boilers - Electric

This Standard outlines safety requirements for electric heating, water supply and power boilers that utilize hot water or steam for commercial, industrial and residential space heating applications. It includes requirements for mechanical strength, impact resistance and corrosion resistance of enclosures.

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More Appliance and Power Tool Standards

Installed Appliances
  • Fridges, ice, and ice cream makers
  • Ovens, ranges and hoods
  • Dishwashers
  • Plumbing, irrigation and flushing
  • Garbage disposals
  • Household fans and blowers
  • Trash compactors
  • Water heaters
  • Booster water heaters
  • Household boilers
Small Appliances
  • Food prep machines
  • Cooking and serving appliances
  • Coffee makers, kettles and carafes
  • Electric skillets and fryers
  • Floor care machines
Sustainability Standards
  • Fridges and freezers
  • Ovens, ranges and cooktops
  • Microwave ovens
  • Clothes washers
  • Clothes dryers
  • Portable household appliances
Power tools
  • Metal safety cans
  • Electric lawn mowers
  • Pressure washers
  • Combustibility in bench tools
  • Riding mowers
  • Pressure washer safety
  • Hand-held lawn and garden tools
  • Switches for hand-held tools