Where can I find a wiring diagram for the Wiser Electrical Heat Switch? Follow Please find the wiring diagram for the Wiser Electrical Heat Switch below. Related articles Wiser Installation Guide Which thermostats are required to control the Wiser Electrical Heat Switch? Can I use the Wiser Electrical Heat Switch to control electric underfloor heating? What is the rated current for the Wiser Electrical Heat Switch? Can I reset the Wiser Electrical Heat Switch?