Electrical heating equipment, namely, duct heating units and HVAC electric duct heaters

Electrical heater temperature control systems for monitoring commercial and industrial heater heat output and providing power to electrical heaters and heating elements, namely, commercial and industrial electrical power controllers [, electrical power cable terminals, electrical power transformers, thermostats, and thermocouples; Electrical heater components for use in commercial and industrial electric heaters, namely, electrical power cable terminals, electrical power transformers, thermos...

ELECTRIC HEATERS-NAMELY, STRIP HEATERS, CARTRIDGE TYPE HEATERS, AIR HEATERS, FORCED AIR HEATERS, TUBULAR HEATERS OF VARIOUS TYPES, AND CONTROLS FOR THE AFOREMENTIONED HEATERS PRIMARILY FOR INDUSTRIAL USE