Lennox Y0393 Power Supply 340155-7026 this component allows for a

this component allows for a leak-resistant connection without the need for brazing

The Functional Devices TR50VA006 Transformer is a heavy-duty 50VA control transformer optimized for 277Vac to 24Vac power conversion in commercial HVAC and building automation systems

Durable Enclosure: The built-in junction box provides mechanical protection for wire connections

for propane applications

It is also technically identical to the Honeywell WV8840B1042

Lennox Y0393 Power Supply 340155-7026 this component allows for aThe Lennox Y0393 is a specialized 24V UVC power supply ballast engineered to provide stable, flicker free energy to Healthy Climate UV germicidal lamps. As a critical component in ultraviolet germicidal irradiation (UVGI) systems, this ballast converts line voltage into the precise electrical output required to drive Lennox UVC 24V air purification units. Designed for heavy duty operational stability, the Y0393 ballast regulates the current flow