The TX500E is a 5-2 day programmable thermostat with up to 4 programmable periods per day. Universal system compatibility for ease of installation. The flexibility you want for installation and features - including an attractive large screen display with day and time read out as well as an air filter life" monitor."
*Not for use on multi-stage heat pumps, 3-wire hydronic zone valve systems or line voltage systems(120/240 VAC)
|Dimensions:||5.375 in Wx3.375 in Hx1.125 in D|