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

Mounting hardware is typically part of the compressor assembly or separate kit

the Trane SWT03073 prevents unsafe operation by interrupting the heating cycle if it detects restricted venting or inducer failure

Dual-Media Compatibility: Standard configuration accommodates 1-inch filters

It is commonly found in Trane Voyager and Precedent light commercial units

Siemens Building Technology 533-380-24 Temperature Sensor 326010-701 it requires a technician toThe 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