minimizing pressure drop while maintaining a tight shut-off in critical flow paths

The MR212D-88 utilizes a dual-spring mechanism to manage high and low fire settings

Reliable Flame Sensing: Utilizes remote flame sensing technology via a dedicated sensor lead for more accurate flame detection compared to internal sensing models

this shroud is specifically compatible with Reznor HRP and HRPB series unit heaters ranging from 125

We recommend verifying the seal during installation to ensure a proper airtight connection to the collector box

Johnson Controls D-3246-2 Damper Actuator 30067439-890 minimizing pressure drop while maintainingThe Johnson Controls D 3246 2 is a heavy duty pneumatic damper actuator engineered for precise control of large dampers in commercial HVAC systems. This swivel mounted piston style actuator features a 6 inch stroke and a 23. 4 square inch effective diaphragm area, delivering reliable linear motion within an 8 13 psi spring range. To ensure high accuracy positioning especially in high velocity airflow or high friction applications, this model includes