Stelpro Baseboard Heater Thermostat Wiring Diagram. Fan heaters st252npff st402npff non programmable electronic thermostats for fan heaters st402pff programmable electronic thermostat for fan heaters smc402ad maestro smart. Connect the white supply wire coming from the circuit breaker to the same color supply wire feeding to the baseboard heater.
Wiring a 240v baseboard heater may be the images we located online from trustworthy resources. Using wire connectors connect a hot supply wire which is typically black to thermostat wire one typically it is marked l1 or line. Make certain you do not find the heater beneath a current wall outlet.
Double pole wall thermostat route supply wires to the thermostat wiring box if not already present.
A thermostat mounted at either end of the baseboard heater provides temperature control however a wall mounted thermostat will be more efficient and may control more that one heating unit depending on the calculated load of all units and the load capacity of the wall thermostat. The most important. Connect the white supply wire coming from the circuit breaker to the same color supply wire feeding to the baseboard heater. Route remaining thermostat wire marked t1 to the baseboard heater.
