Williams 9940 Converter 319847-401 Optimized Heat Output: Provides 70W

Optimized Heat Output: Provides 70W of consistent warmth to protect internal compressor components

designed specifically for counterclockwise (CCW) rotation

this motor ensures precise airflow delivery across E7 series electric furnaces and B6 air handlers

and 2000 CFM models

Common Questions How does the 14-second time delay affect system operation

Williams 9940 Converter 319847-401 Optimized Heat Output: Provides 70WThe Williams 9940 Hard Wire Converter is a critical component for integrating modern electronic thermostats with older 24V furnace systems that lack a dedicated C wire. This HVAC power interface converts 115V line voltage into the 24V supply necessary to power digital controls, ensuring stable operation without battery drain. Designed specifically for compatibility with Williams furnace models and wall heaters, this 10VA rated converter facilitates a