CTC Model 43855 Programmable Touchscreen Thermostat with Humidification Control

CTC Model 43855 Programmable Touchscreen Thermostat with Humidification Control

Universal Auto Changeover Up to 3 Heat / 2 Cool, with Humidification Control / Programmable or Non-Programmable

Features:

    * Latching relay assures system compatibility
    * Pre-programmed with easy-to-change presets
    * Simultaneous Time and Temperature visibility for easy programming
    * Large, easy-to-read display for clear, wide-angle viewing
    * Auto season changeover
    * Humidity sensing and control
    * Refresh programmable fan - fan runs on set interval if the system does not cyle fan for 1 hour
    * 7-Day program with choice of 2 or 4 program periods per day.  Can also be converted to non-programmable
    * Keyboard lock
    * Filter Monitor
    * Energy Monitor
    * "System On" indicators
    * Auto heat recovery
    * "Clean Screen" function
    * Patented "Home Today" override
    * Temporary and Vacation Hold override with Programmable Hold
    * AC or battery powered. 3 AA batteries included.
    * Low battery warning
    * Ambent display glows red or blue when screen is touched depending on operating mode (continuous backlighting not available)
    * 3-year warranty

Compatible with most:
- Up to three-stage heat/two-stage cool conventional and heat pump systems
- Single-stage heat pumps
- Gas, electric or oil systems
- Millivolt systems
- 2-wire hydronic systems
- AC or hardwired (Not for use with 110V/220V systems)

Specifications:
- Output Load: 20-30 VAC, 50/60 Hz, .1-1.5 Amps
- Current draws: 2.0 Amps max per terminal. 4.0 Amps Max overall.
- Temperature display limits: 15°-99° F (-9°C-37°C)
-  Temperature set range: 45°-95° F (5°-35° C)
- Operating differential: ± 1° F
-  Humidity display limits: 20%-90% RH
- Compressor protection: 4 min. delay on break
- Terminations: RH, RC/R, C, Y1, Y2, W1, W2, W3, E, O/B, G, L, H
- Product Dimensions: 6" W x 4 5/8" H x 1 3/8" D