mikerolica

I have an 8 zone system, using the Keeprite/tempstar ion control. ( is the same as the bryant/ carrier.

I am interested in this as well. i have a complete variable speed modulating gas furnace, with a variable speed heat pump, infinity (ion control ) thermostat, and 2 zone...

I am also following a HRV project ( https://github.com/blbrock/Smart_HRV ) as i would like to be able to get the Infinity/ion thermostat to control my hrv through the ygrb terminals...