Resideo ZD10X18TZ Damper 320788-702 it ensures proper coordination between

it ensures proper coordination between system components such as compressors

Smith GVC series water heaters

and 1100 RPM specifications for a drop-in installation

including the LCH210H4-02

Replacing a failed valve with this genuine 100208449 Lochinvar part ensures exact fitment and adheres to ASME and CSA safety standards

Resideo ZD10X18TZ Damper 320788-702 it ensures proper coordination betweenThe Resideo ZD10X18TZ is a professional grade 10" Wide X 18" High Parallel Blade Zone Damper engineered for heavy duty performance in forced air systems. As a 24VAC power closed spring return open unit, it ensures a fail safe open position during power loss, maintaining critical airflow. This rectangular zone damper features a parallel blade action and Kevlar gearing, which significantly reduces mechanical wear compared to standard competitive models.