Step by step high efficiency furnace installation from tearing out the old unit to start-up of the new unit.
00:00 Power Source
01:15 Disconnecting Gas/120v Electric/Return Duct
02:35 Disconnecting Flue Pipe
03:45 Removing Thermostat Wires
05:01 Pulling Out Old Furnace
08:45 Cutting Return hole in new unit
13:26 New Unit Into Place
14:00 Planning new gas/electric connections
15:37 New Burner Switch
17:42 New Outlet
20:46 120v Wiring into Furnace
21:42 New gas pipe overview
22:30 Reconnecting Thermostat Wiring
27:52 Furnace Condensate Drain
33:01 Flue Pipe Connections
37:25 Furnace Start-Up/Delta T Test