43154 5 Day/2 Day Programming, 4 Periods Per Day For Conventional Heat/Cool or Single-Stage Heat Pump Systems
All CTC Digital and Programmable Thermostats Have These Specifications: • 20-30 VAC, 50/60 Hz • Current draws 0.1 to 1.5 amps • Temperature set range: 45° -95°F (7° -35°C) • Operating differential +/- 1° F • Compressor protection: 4 min. delay on break
Are Compatible With: • 24 VAC heat/cool, heat only or cool only systems • Gas, electric or oil systems • Millivolt systems • 2-wire hydronic systems (Not for use with 110/220V systems)
Feature: • Latching relays for system compatibility • Soft touch keypad • Low battery indicator • INDIGLO® Backlight • Easy, front load battery access • 2 AA batteries included • F°/C° selector • 3-year warranty