Salus Optima-S

A deep black touchscreen display provides a modern look with an intuitive interface for the Optima S thermostat, a multi-stage controller for all types of HVAC systems. It can be powered via the R+C wires, or 2 AA alkaline batteries for up to 18 months of operation.
Features:
• 3 heat / 2 cool Heat Pump support
• 2 heat / 2 cool Conventional support
• Auto Heat/Cool change over
• Deep black LCD touchscreen display
• Display Dimming available when using C-wire
• Simple display mode available
• Clock and calendar available when networked
• Humidity displayed
• Push Down wiring terminals
• Frost Protection
• Network adjustment of:
– Short Cycle Protection timer
– Residual Fan timer