This service valve fitting is essential for technicians requiring exact Lennox HVAC part compatibility to restore factory-spec performance

integrating a thermostat

utilizing Preslok center disc construction to ensure positive blade retention and structural integrity under high torque

technicians can reduce diagnostic time and safeguard expensive control boards against overcurrent spikes and short circuits during commissioning or routine maintenance

Precise Control: Features a narrow mechanical differential typically around 8°F for tight temperature regulation

Resideo ZD10X6TZ Damper R-22 This service valve fitting isThe Resideo ZD10X6TZ is a 10x6 TrueZONE rectangular parallel blade damper engineered for high performance airflow management in residential and light commercial HVAC systems. This 24 volt zone damper features a power closed spring return open configuration, ensuring a fail safe position that maintains circulation in the event of a power loss. Designed for compatibility with the Honeywell Home TrueZONE panel and other electronic zoning systems, it