Wiring Diagram For Multiple Baseboard Heaters. L1 and l2, or 110, 120 or 240 volts. 240v electric baseboard heat wiring diagram. Wiring Diagram For Multiple Baseboard Heaters Ct410b1017 E1 Non from gmdlbp-wiring-diagram.blogspot.com 2 wire thermostat wiring (furnaces) the most basic thermostat has 2 wires; L1 and l2, or 110, 120 or 240 volts. Heater modine […]