GE
Furnace

Model # NF80U045S3A55 Official GE gas furnace

Here are the diagrams and repair parts for Official GE NF80U045S3A55 gas furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 44 parts  |

102317-01 Switch-interlock 51W15
#270

Cabinet (1) diagram

102317-01 switch-interlock

Part #51W15

In Stock
102135-09 Control-limit (220f) 69W42
#10

Cabinet (1) diagram

102135-09 control-limit (220f)

Part #69W42

In Stock
Gea Badge 107213-05
#9997

Cabinet (1) diagram

Gea badge

Part #107213-05

In Stock
Lb-112237b Ignitor Assembly (100536-03) 70W16
#120

Cabinet (2) diagram

Lb-112237b ignitor assembly (100536-03)

Part #70W16

In Stock
42j3201 Transformer 42J32
#180

Cabinet (1) diagram

42j3201 transformer

Part #42J32

In Stock
607436-03 Ignition Control Kit 16C81
#30

Cabinet (1) diagram

607436-03 ignition control kit

Part #16C81

In Stock
101910-05 Orifice-lp 61 69W94
#4

Cabinet (2) diagram

101910-05 orifice-lp 61

Part #69W94

In Stock
Lb-97803a Tubing-pressure Switch 98L78
#7

Optional accessories diagram

Lb-97803a tubing-pressure switch

Part #98L78

In Stock
Lb-74940b Flame Sensor Kit (102431-02) 69W43
#210

Cabinet (2) diagram

Lb-74940b flame sensor kit (102431-02)

Part #69W43

In Stock
103247-09 Switch-pressure .65 80W57
#20

Cabinet (2) diagram

103247-09 switch-pressure .65

Part #80W57

In Stock

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…