What are the electrical specifications of the fireplace insert? Cassie Wood April 27, 2022 14:23 Updated The fireplace inserts use 120 Volts, 1400 Watts, 11.67 Amps, 4600 BTU. Related articles Missing Hardware Safety features in the fireplace inserts. What if there is only one outlet within reach of my fireplace TV stand? How should I plug everything in? The Request Process FA42V60L-1: Fireplace Insert Owner's Manual Comments 0 comments Please sign in to leave a comment.