Honeywell TH1110U4000 digital thermostat

Honeywell TH1110U4000 24V/Millivolt FOCUSPRO N100 Single Stage Non Programmable Hardwire Or Battery Powered Digital Thermostat With Backlight, replaces Honeywell TH1100DH 1004, TH1110D 2009, TH5110D 1022