Resideo - Honeywell Home HZ432K Zone Control Panel Kit

HZ432K Zone Control Panel Kit from Honeywell Home is a powerful 4-zone expandable controller designed to deliver precise zoning for comfortable homes. This HZ432K Zone Control Panel Kit supports 3-heat/2-cool stages and is ideal for conventional zoning or dual-fuel heat pump systems, with a straightforward wall-mount design for compact installation.

Engineered for reliability, the panel measures 8 in W x 1.86 in D x 13.42 in H and operates on 24-volt input. It tolerates harsh environments from -40 to 165°F and up to 5-90% RH non-condensing, making it suitable for a variety of HVAC setups. The kit includes the AT140 transformer and C7735A discharge air temperature sensor, along with an intuitive advanced setup screen and essential safety features such as an emergency heat switch, resettable fuse, and zone fan control.

• 4-zone expandable zone control panel for scalable comfort
• 3-heat/2-cool stage support for complex HVAC configurations
• Auto changeover for seamless system transitions
• Discharge Air Temperature Sensor for accurate monitoring
• Intuitive advanced setup with built-in screen
• Includes AT140 transformer and C7735A discharge air temperature sensor
• Emergency heat switch and zone fan control for safety and efficiency
• Wall-mount installation compatible with 18/20 gauge solid wire
• Suitable for conventional zoning and dual-fuel heat pump applications