Greenheck (Venco) VCDR-53-18-KIT Damper 324846-701 Why is my burner experiencing

Why is my burner experiencing heat loss during the off-cycle

a pre-installed housing

With standard 1/4-inch quick-connect terminals

Using this on an LP system will cause dangerous over-firing and equipment damage

Does this motor require a specific starter or VFD

Greenheck (Venco) VCDR-53-18-KIT Damper 324846-701 Why is my burner experiencingThe 18 inch Greenheck (Venco) VCDR 53 18 KIT Damper is a high performance round air control damper engineered for low to medium pressure HVAC systems. Built with a robust 20 gauge galvanized steel frame and blades, this unit is designed to withstand velocities up to 3000 fpm and differential pressures up to 4 in. wg. As a "KIT" configuration, it specifically includes an actuator mounting bracket, facilitating seamless integration with automated