2 sq. inch display

Blue back light

Glow in the dark light button

Easy access battery compartment

Electric or Gas configurable

Separate B and O terminals 

Separate heating and cooling swing (cycle rate) adjustments  

Room temperature calibration adjustments 

5 minute compress or delay protection (on or off)

Easy wire color coded terminal blocks 

Universal sub-base

Mounts on wall or junction box 

Battery or 24v power