THE BEST SIDE OF COPYRIGHT DOSAGE

The existing Ecobee set up uses the PEK because I think you'll find only 4 or 5 wires going from your thermostat to the furnace but I am able to rather conveniently include a lot more wires if needed to get two stages (thermostat is nearly specifically above the furnace that is within the unfinished basement). I might also be interested in your Eco