Furnace

Model # N8MPN050B12A1 Official ICP 80+ single-stage gas furnace

Here are the diagrams and repair parts for Official ICP N8MPN050B12A1 80+ single-stage gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
N8MPN050B12A1 80+ Single-Stage Gas Furnace
Furnace Pilot Igniter And Sensor (replaces B14010-11s, Q3400a1040) 1009524
#12

Furnace diagram

Furnace pilot igniter and sensor (replaces b14010-11s, q3400a1040)

Part #1009524

$166.19
7% OFF Phone Price : $178.19
In Stock
Capacitor 1171729
#6

Furnace diagram

Capacitor

Part #1171729

Replaced by #12908

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Manufacturer substitution
This part replaces 1171729. Substitute parts can look different from the original.
$107.77
10% OFF Phone Price : $119.77
In Stock
Blower Vent 1014433
#18

Furnace diagram

Blower vent

Part #1014433

Replaced by #1014529

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Manufacturer substitution
This part replaces 1014433. Substitute parts can look different from the original.
$283.90
$12.00 OFF Phone Price : $295.90
In Stock
Control Timer 1014460
#8

Furnace diagram

Control timer

Part #1014460

Replaced by #ST9120U1011

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Manufacturer substitution
This part replaces 1014460. Substitute parts can look different from the original.
$278.27
$12.00 OFF Phone Price : $290.27
In Stock
Switch 1013529
#2

Furnace diagram

Switch

Part #1013529

Replaced by #1174276

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Manufacturer substitution
This part replaces 1013529. Substitute parts can look different from the original.
$62.55
9% OFF Phone Price : $68.55
In Stock
Gas Valve 1013350
#15

Furnace diagram

Gas valve

Part #1013350

Replaced by #SV9641M4510

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Manufacturer substitution
This part replaces 1013350. Substitute parts can look different from the original.
$659.47
$12.00 OFF Phone Price : $671.47
In Stock
Baffle 1012338
#V

Furnace diagram

Baffle

Part #1012338

In Stock
Furnace Blower Fan Wheel 1013011
#3

Furnace diagram

Furnace blower fan wheel

Part #1013011

$165.19
7% OFF Phone Price : $177.19
In Stock
Furnace Temperature Limit Switch 1013102
#16

Furnace diagram

Furnace temperature limit switch

Part #1013102

$15.62
11% OFF Phone Price : $17.62
In Stock
Bracket 1013677
#J

Furnace diagram

Bracket

Part #1013677

In Stock

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

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.…