AO Smith TH140-28-01-B Programmable Thermostat, Electronic, 32 - 122 deg F, +/-1 deg F Differential, 1 Stages Heat, Temperature Settings Per Day: 40 - 85 deg F, Programs Per Week: 7, Terminal Designations: R, W, (X, C, Optional Remote Input), 24/120/240 VAC, 2 AA Alkaline Batteries, Vertical Mount, 4.9 in L x 3.8 Inch W x 1 Inch H
• Advanced temperature control ensu total comfort by minimizing temperature swings
• Selectable cycles means thermostat can be optimized to heating system
• Pump protection activates pump for 1 min every 24 hr to prevent seizure
• Convenient programming by removing faceplate from base
• Precise LCD shows room temperature in increments of 0.1 deg C or 0.1 deg F
Application: Heat/Cool Conventional systems