EWC Controls Forum

Well I got everything installed and running great with the two Goodman/Honeywell CTK03 thermostats. The open protocol was the best decision I have made as set up was simply nonexistent! The only question I now have is how to wire up the Honeywell true steam humidifier. Should it be directly wired to ...

I am installing a complete communicating system. furnace, Condenser, Evaporator coil etc. I was going to order a pair of CTK03 Control thermostats for each of my zones. As Honeywell manufactures the goodman CTK03, and as Honeywell has redesigned the prestige thermostats to the Prestige HD, part ...