Resideo yth8321wf1036/u Fresh Air Ventilation Kit 6 in

Product Description

The RESIDEO yth8321wf1036/u is a Fresh Air Ventilation Kit designed to work with compatible Wi-Fi thermostat and zoning hardware to introduce controlled fresh air into a residential HVAC system. The kit includes a 6-inch damper and is rated for 18 to 30 VAC at 50/60 Hz. It is intended for installation by licensed HVAC technicians as part of a ventilation strategy that meets indoor air quality requirements alongside a compatible thermostat and transformer. The white finish matches standard residential equipment aesthetics.

This ventilation kit is designed for residential forced-air systems where controlled fresh air intake is required. It is specified for use with the TH8321WF Wi-Fi VisionPRO 8000 thermostat, the EARD6TZ TrueZONE Fresh Air Damper, and the AT140B transformer. Typical applications include new construction and retrofit installations where mechanical ventilation is required by building codes such as ASHRAE 62.2.

Key Features

• 6-inch damper included for fresh air intake control
• Rated 18 to 30 VAC, 50/60 Hz for compatibility with low-voltage control systems
• Integrates with TH8321WF Wi-Fi VisionPRO 8000 thermostat platform
• Supports mechanical ventilation strategies for indoor air quality compliance
• White finish for clean, standard residential appearance

Compatibility

Designed for use with the TH8321WF Wi-Fi VisionPRO 8000 thermostat, the EARD6TZ TrueZONE Fresh Air Damper, and the AT140B transformer.

Installation Notes

Installation should be performed by a licensed HVAC technician familiar with low-voltage control wiring and mechanical ventilation systems. Disconnect power to the air handler and thermostat system before beginning any wiring or damper connections. Follow local mechanical codes and ASHRAE 62.2 requirements when sizing and locating the fresh air intake. Verify transformer VA rating is sufficient to support all connected accessories before energizing the system.

Technical Specifications

• Voltage: 18 to 30 VAC
• Frequency: 50/60 Hz
• Damper Size: 6 inches
• Color: White

Standard Information

• Brand: RESIDEO
• Manufacturer Part Number: yth8321wf1036/u