Class 004
Lubricant and Fuel Products
Lubricants
Metal mounting brackets used to support, install or service heating and air conditioning condensers and evaporators
Class 007
Machinery Products
Covers for pumps being covers for air conditioning, heating and plumbing pumps that pump any type of liquid
Class 011
Environmental Control Instrument Products lighting heating cooling cooking
Air conditioning and heating apparatus, including water heater pads, condenser pads, line set covers, condensate cut off switches
Fire-stopping products being sealants, mastics, sealing strips, sheets being fire resistant panels, sleeves, collars and pillows used to restrict the spread of flames, smoke, hot gases and water in the event of a fire; thread sealants
