honeywell 198799z outdoor or supply sensor for aq475,

this is a quick setup video for the Honeywell T 775 series 2000 controllers these controllers can come configured with 0 1 2 or 4 relays and 0 or 2 modulating outputs even though every version can accept two sensor inputs there is only one sensor in the box so you got to keep that in mind when you're buying this controller that if you need 2 sensors you need to buy the extra one before heading to the job site a nice feature of this control is the programming lock that can be enabled by holding the home and menu buttons as you can see when it's fully enabled the little lock icon shows up in the bottom of the screen will take that off for this demo because we need to access the full programming menu holding the home and menu buttons takes that lock off the screen when you first come across one of these controls in the field you can quickly cycle through the current set points by pressing