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⚠️ Disclaimer:
This video is for educational purposes. Any and all HVAC repair work is done at your own risk. The DIY HVAC Guy channel is not responsible for any possible damages or injuries caused by the use or misuse of the provided information.

00:00 Introduction
00:30 Shutting off the natural gas
01:40 Shutting off the electricity
03:21 Removing gas line
04:50 Installing new gas valve
08:04 Removing electrical box
12:10 Disconnecting return plenum
14:17 Disconnecting supply plenum
17:24 Removing old furnace
20:21 Cutting hole in furnace for return air
22:47 Installing new gas line
28:00 New electrical installation
31:29 Ductwork transition
41:21 Main power and electrical switch
46:08 Reinstalling thermostat wires
48:43 Checking gas pressure
52:07 Checking static pressure
56:16 Checking temp rise