Lennox 47W02 Transformer 321702-401 depending on the specific media

depending on the specific media and ambient conditions

and newer blends like R513A

fitting established footprints in older gas-fired furnace platforms

Extended Component Life: Proper motor alignment prevents shaft runout and reduces the heating load on motor windings

Optimized for LP Gas: Engineered to handle the specific combustion characteristics of liquid propane systems

Lennox 47W02 Transformer 321702-401 depending on the specific mediaThe Lennox 47W02 is a heavy duty OEM replacement transformer designed for critical 480V to 24V step down applications in commercial and industrial HVAC equipment. This 75VA Class 2 transformer provides the stable low voltage power necessary to drive control boards, contactors, and high draw thermostats. Engineered to replace Lennox part 101908 01, it features a primary input of 480 VAC at 50 60 Hz and a secondary output of 24 VAC, ensuring consistent