How-To Install an Economizer (Complete Install w/ timestamps) PlumbersStock.com

Installing a Standard Efficiency Lennox Economizer (K1Econ20B-1) on an Allied Commercial KGA 120H4 Air Conditioning Unit http://www.plumbersstock.com
Step-by-step walk through with timestamps for each step:
0:00 Overview and purpose of using an economizer
0:31 Benefits of using an economizer
1:19 Shutoff power to the unit
1:55 Remove Front Return Air Door
2:55 Remove Filter Access Door
3:45 Remove Electrical Access Door & Side Return Air Door
4:24 Items that come packaged with the economizer
4:50 Introduction of parts of the economizer
6:03 Opening the top to install the damper
6:45 Introduction of economizer control and sensors
8:02 Installing the damper
10:01 Installing the divider section
11:21 Closing the top part
11:54 Installing the drip edge
13:08 Closing a filter access door
13:30 Closing the horizontal return air door
13:44 Opening the blower access door
14:02 Installing the indoor filter sensor
16:41 Closing the blower access door.
17:21 Working on wiring
17:50 Mounting the control board
20:07 Connecting the damper to the control board
20:58 Installing the outside air sensor
23:40 Programming controls & free-cool option
25:37 Closing the electrical access door
26:08 Overview of pre-filter and outer hoods
28:21 Installing the Barometric relief damper and hood
31:00 Installing damper hood support
32:10 Installing filter compartment, trays and hood
34:50 Installing filter hood support
36:03 Inserting pre-filters
37:08 Conclusion of installation

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