What are the electrical requirements (Amps & wiring specifications)?

Hello, thank you for reaching out. The HER100D1201 is a 10kW, 240V,single-phase electric unit heater. This unit draws approximately 41.7 amps at full load, so this unit should be installed on a properly sized dedicated circuit in accordance with local codes and the National Electrical Code. The control wiring should be 14 AWG, & all field wiring must be performed by a qualified electrician using the wiring diagram that is supplied with the unit. If you have additional questions, please feel free to reach out over the phone to our Customer Service line at 1-888-901-5460. Have a great rest of your day.