functioning as both a low-temperature limit switch and a high-limit safety cut-out

Key Benefits for Contractors Enhanced Durability: Equipped with a hermetically sealed reed switch to prevent switch contamination in harsh commercial environments

Optimized Combustion: Maintains precise CFM levels for clean fuel-to-air ratios

ensuring the system shuts down if overheating is detected and automatically resets once the temperature drops to a safe operating level

Featuring a unique Universal Power Supply (UP)

Resideo ZD10X18TZ Damper R-407C functioning as both a low-temperatureThe 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.