extending the service life of the valve body

Key Benefits Equal Percentage Flow: Provides predictable control and improved system stability under varying load conditions with a 7

This ignition triggers the necessary current in the flame detector circuit

Key Benefits High Flow Capacity: Massive 32 Cv flow factor supports heating demands up to 1

Resideo ZD12X6TZ Damper 320788-704 extending the service life ofThe Resideo ZD12X6TZ is a heavy duty, 12" Wide X 6" High Parallel Blade Zone Damper engineered for bypass and zone applications in high static pressure systems. As a veteran preferred rectangular zone damper, it features a robust 24Vac power closed spring return open configuration, ensuring a fail safe open position during power loss to prevent equipment high limit trips. Built with a solid extruded aluminum frame and parallel blades, this unit