The current Ecobee install uses the PEK mainly because I do think there are actually only 4 or five wires going in the thermostat on the furnace but I can fairly effortlessly add extra wires if necessary to get 2 levels (thermostat is nearly directly over the furnace that is https://ozempicforweightloss14835.suomiblog.com/the-5-second-trick-for-copyright-reviews-51382829