this OEM replacement part prevents high-amperage inrush by sequencing resistive loads

Proper installation of this internal high limit switch is essential for maintaining the safety sequence of operation and protecting the primary heat exchanger from excessive thermal stress

ensuring efficient startup and consistent performance under load

the solid-state output integrates seamlessly with most DDC controllers

ensuring proper alignment with the manifold assembly

Reznor 201204 Nozzle mario this OEM replacement part preventsThe Reznor 201204 Nozzle is a 30 degree downturn nozzle engineered specifically for high capacity heating applications. This OEM Reznor replacement part is field installed to primary heater outlets, allowing for a 25 65 degree discharge air deflection range. Designed for compatibility with Reznor UDAP, UDAS, UDBP, and UDBS unit heater models in the 300 to 400 MBH size range, this nozzle ensures high velocity air distribution is directed toward the