We would like to acknowledge and thank the following publications for their contributions to our website:
Home Systems Illustrated, Fourth Edition
Published by:
Tom Feiza – Mr. Fit-It Inc.
Mr. Fix-It Press
NS W28892 Shepherds Way
Waukesha, WI 53188
Code Check
By Douglas Hansen and Redwood Kardon
Published by:
The Taunton Press, Inc.(2014)
Illustrations and Layout By:
Paddy Morrissey