appliances; heating, ventilation, and air conditioning (HVAC) equipment, namely, heat pumps, air handlers, hot water coils, cooling coil modules, wall hung gas boilers, zone panels, portable air conditioners, thermostats, condensate pumps, zoning kits containing outdoor compressors/condensers, indoor air-handling units, conduit housing a power cable, refrigerant tubing, suction tubing and a condensate drain, and such conduit links the outdoor and indoor units, wall mounting mini-split condenser bracket, stands for mini-split condensers, line set ducts, surge protectors for heat pumps, central air conditioners, air handlers and mini-splits, gaskets and fasteners, dampers, condenser pads, ceiling diffusers, ceiling grilles, plenum and PVC tubing, line set cover insulation, insulation sleeves for insulating pipes, insulated ducts, sensors for condensate management, extension cables for condensate pump, mini-tank electric water heaters, tankless water heater flush kits, condensate overflow control switches, drain pan switches for overflow, overflow sensors for use in mini-split systems, ductless accessory kits, refrigerant locking caps, condenser fan motors, capacitators; plumbing equipment, namely, traps, vents, drain trap seals, water heater stands, and cable saws; emergency generators; UV lights for water purification; water conditioning units