this constant torque motor utilizes an integrated control module to modulate speed dynamically

it requires a technician to physically inspect the burner box and reset the device

The Reznor 155981 Ventor Assembly is a critical combustion air blower designed for high-efficiency thermal management in SFT series units

this module provides the safety

Siemens Building Technology 533-380-24 Temperature Sensor 326010-701 this constant torque motor utilizesThe Siemens 533 380 24 is a professional grade duct averaging temperature sensor designed for precise climate monitoring in commercial HVAC systems. This unit features a 24 foot flexible probe, making it the standard choice for large air handling units (AHUs) where air stratification often leads to inaccurate readings from single point sensors. Utilizing a 100 Ohm Platinum RTD (Pt100) sensing element, the 533 380 24 provides a reliable 4 20mA output