Honeywell HZ432K TrueZone Panel Sensor and Transformer

The HZ432 TrueZONE® panel controls: Single-stage, multi-stage, conventional, or heat pump heat/cool HVAC equipment up to 3 stages of heat and 2 stages of cool; Dual-fuel systems with up to 2 heat pump stages and 2 fossil fuel stages; 2, 3, or 4 zones and is expandable to 32 zones using wired thermostats with the optional TotalZone® Add-AZone™ panel; 2, 3, or 4 zones with wireless thermostats when used with the optional wireless adaptor.

Features: Intuitive installer setup with easy-to-follow, digital display uses real language to guide installer through configuration. Universal application for any HVAC system using conventional thermostat wiring (R W Y G C etc.). Standard checkout procedure ensures correct operation before leaving the job. Robust push terminals for up to two wires per terminal. Common-sense LEDs indicate stage of heat and damper state. Control of two or three wire dampers with open or closed logic. Variable-speed fan control lowers fan speed when one zone is calling for cooling. Discharge air temperature staging down-stages equipment when near high or low limit. Advanced dual-fuel operation changeover based on outdoor temp and duration of Y2 call