Electrical Wiring for a 240 Volt Wall Heater More about Wiring an Electric Heater. Electrical Wiring for a Electric Heater. The electric baseboard heater is the number one choice for low cost installation, and the quiet operation makes it the preferred heater for bedrooms. A wall mounted thermostat is recommended for optimum performance. 220 Volt Wiring Diagram; Circuit Breakers How to Install a 240-Volt Electric Baseboard Heater Adding a 240-volt baseboard heater usually requires a new 20- or 30-amp double-pole circuit breaker and new circuit wiring to supply one or more heater units. This would be a dedicated circuit that is used only for the heater(s) and not other 240-volt appliances.Author: Bob Formisano 240 Volt Heater Wiring Diagram | Wirings Diagram 240 Volt Heater Wiring Diagram – 220 volt baseboard heater wiring diagram, 220 volt heater wiring diagram, 240 volt baseboard heater wiring diagram, Every electrical arrangement is made up of How to Wire a Hot Water Heater Using a Wiring Diagram | Hunker An electric water heater's wiring diagram enables someone to completely rewire a water heater even after removing all of the wires and parts. Water heaters contain three basic electrical components: elements, thermostats and a high-temperature limit switch. In most cases the limit switch and the thermostat share a plastic housing. Baseboard Heater thermostat Wiring Diagram | Free Wiring Baseboard Heater thermostat Wiring Diagram - Collections Of Wiring Diagram 240v Baseboard Heater thermostat Best Baseboard. Wiring Diagram 240v Baseboard Heater thermostat Best Bright 220v. Wiring Diagram 240v Baseboard Heater thermostat Best Baseboard. Dimplex Baseboard Heater thermostat Wiring Diagram Save 240 Volt.