The PSP4273 is a versatile 4 Heat / 2 Cool programmable thermostat designed for advanced HVAC control with built-in humidity management and ventilation support. With optional Wi-Fi connectivity, it offers flexible automation, precise comfort control, and enhanced system monitoring.

• 4 Heat / 2 Cool compatibility with dual fuel support
• Advanced humidity, dehumidification, and ventilation control
• 7-day programmable scheduling with vacation mode and smart recovery
• Optional Wi-Fi module for remote access and geofencing
• Remote sensor support with averaging and multi-room monitoring
• Intelligent alerts and equipment protection for reliable system performance