Photo credits

Photos on this site come from Wikimedia Commons and are used under the licenses listed below. Public domain and CC0 images are credited as a courtesy.

Photo	Author	License	Source
Residential circuit breaker panel, door open	BrokenSphere	CC BY-SA 3.0	Wikimedia Commons
Ceiling fan	Veera.sj	CC0	Wikimedia Commons
Central air conditioner condenser beside a house	H Padleckas	CC BY-SA 3.0	Wikimedia Commons
Single dedicated wall receptacle	Loadmaster (David R. Tribble)	CC BY-SA 3.0	Wikimedia Commons
Portable dehumidifier	Photograph by Mike Peel (www.mikepeel.net).	CC BY-SA 4.0	Wikimedia Commons
Digital multimeter with test leads	Retired electrician	CC0	Wikimedia Commons
Garage workshop with benches and tools	Shixart1985	CC BY 2.0	Wikimedia Commons
GFCI-protected outlet	dankeck	CC0	Wikimedia Commons
Heat pump outdoor unit covered in snow and frost	PeterEastern	CC BY-SA 4.0	Wikimedia Commons
Carrier ductless heat pump outdoor unit on a pad	Tony Webster	CC BY 4.0	Wikimedia Commons
Honeywell digital thermostat on a wall	User:cablegreen	CC BY-SA 3.0	Wikimedia Commons
Ceiling-hung hydronic unit heater	SAF1999	CC BY-SA 4.0	Wikimedia Commons
Manifold gauges connected to a mini split outdoor unit	U.S. Air Force photo by Senior Airman Grace Turpin	Public domain	Wikimedia Commons
Close-up of a mini split indoor head	Solijon Solayev	CC BY-SA 4.0	Wikimedia Commons
Wall-mounted mini split indoor unit	Sancho85	Public domain	Wikimedia Commons
Metal-sided pole barn with a pickup truck	Flickr user 13384589@N00	CC BY 2.0	Wikimedia Commons
Wooden pole barn	Missvain	CC0	Wikimedia Commons
Ecobee smart thermostat	Daylen	CC BY 4.0	Wikimedia Commons
Spray foam insulation applied to a ceiling deck	MTA Capital Construction Mega Projects	CC BY 2.0	Wikimedia Commons
Technician connecting line set at a mini split	U.S. Air Force AFCENT by Senior Airman Grace Turpin	Public domain	Wikimedia Commons
Window air conditioner installed in a window	FanFan61618	CC BY-SA 2.0	Wikimedia Commons