Forced-air Furnaces: The What, Why, and How
17:24
The touch lamp; a neat idea, and older than you'd think!
35:15
Heat Pumps: the Future of Home Heating
22:52
A simple water heater is more clever than it seems
17:03
Thermostats: Cooler than you think!
17:43
Space Heater Nonsense
1:02:18
Old HVAC industry practices are holding us back and costing us money. But we can fix it.
27:03
Personal "air conditioners" aren't what they seem
25:51