Features:

LCD continuously displays set point, and alternately displays time and room temperature

• 5-day (weekday) and 1-day/1-day (Saturday/Sunday) programming with four time/temperature periods per day
• Simultaneous heat and cool program storage
• Pre programmed temperature control
• Optional battery back-up for AC power loss
• Continuous Backlit display option
• Temperature override until next program period
• Manual program override (HOLD temperature)
• Temporary HOLD
• Filter change indicator
• °F/°C convertibility
• R, C, Y, W2, G, O/B, E, and L terminals for single or two-transformer systems

Requires 24vAc

DO NOT USE WITH:

• Millivolt systems
• Systems exceeding 30 VAC and 1.5 amps
• 3-wire zoned hydronic heating systems