Water heater and heating boiler controls; computer hardware and recorded software for water heaters and heating boilers, namely, for controlling water heaters and heating boilers, monitoring the status of water heaters and heating boilers, and transmitting the status of water heaters and heating boilers over a global computer network; water heater and heating boiler control and monitoring systems comprised primarily of water heater and heating boiler controls, sensors, displays, touchpads, and computer hardware and recorded software for controlling and monitoring the status of water heaters and heating boilers, and transmitting the status of water heaters and heating boilers over a global computer network; water heater thermostats; water heater and heating boiler temperature controls of the aforementioned being used solely for water heaters and heating boilers and controls therefor, and excluding all use relating to air conditioning systems, products, equipment, and components including, but not limited to, evaporative coolers, air conditioners, and cooling systems for the cooling of rooms, homes, spaces, or buildings

Water heaters; electric water heaters; heat pump water heaters; tankless water heaters; heating boilers; temperature and diagnostic control systems for electric water heaters, heat pump water heaters, tankless water heaters, and electric heating boilers being used solely for water heaters and heating boilers and controls therefor, and excluding all use relating to air conditioning systems, products, equipment, and components including, but not limited to, evaporative coolers, air conditioners, and cooling systems for the cooling of rooms, homes, spaces, or buildings