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Model # Q2X-50 SERIES Official Lennox furnace
Here are the diagrams and repair parts for Official Lennox Q2X-50 SERIES furnace, as well as links to manuals and error code tables, if available.
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Q2X-50 SERIES Furnace
#13
Furnace diagram
Burner
Part #LB-17431CB
The manufacturer no longer makes this part, and there's no substitute part
#37B
Furnace diagram
Pilot burner
Part #18G9001
The manufacturer no longer makes this part, and there's no substitute part
#17
Furnace diagram
Limit control
Part #10G5201
The manufacturer no longer makes this part, and there's no substitute part
#39A
Furnace diagram
Transformer
Part #78H5501
The manufacturer no longer makes this part, and there's no substitute part
#37A
Furnace diagram
Control
Part #97H0401
The manufacturer no longer makes this part, and there's no substitute part
#52
Furnace diagram
Motor
Part #97H5701
The manufacturer no longer makes this part, and there's no substitute part
#51
Furnace diagram
Blower fan wheel
Part #LB-29333BB
The manufacturer no longer makes this part, and there's no substitute part
#37C
Furnace diagram
Flame sensor
Part #18G8901
The manufacturer no longer makes this part, and there's no substitute part
#39
Furnace diagram
Transformer
Part #P-8-9490
The manufacturer no longer makes this part, and there's no substitute part
#37
Furnace diagram
Ignition module
Part #18G9101
The manufacturer no longer makes this part, and there's no substitute part
Repair guides for side-by-side refrigerators
How to replace a foamed-in-place door gasket in a side-by-side refrigerator
The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…
Repair difficulty
Time required
30 minutes or less
How to replace a refrigerator water valve
Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…
Repair difficulty
Time required
15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator
If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …
Repair difficulty
Time required
45 minutes or less
Effective articles & videos to help repair your furnaces
Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…
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