Ecobee thermostat power issues and PEK wiring hacks
Ecobee Thermostat Power Issues and PEK Wiring Hacks: A Technician’s Field Guide Roughly 40% of all smart thermostat service calls I respond to come down to one thing: no C wire, and a Power Extender Kit installed wrong. That number should stop you cold if you just bought an Ecobee and your screen went black … Read more