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Goodman Furnace GUN100-4B Parts

Shop replacement repair parts for Goodman Furnace model GUN100-4B

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Brand:Goodman
Model:GUN100-4B
Product:Furnace
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7 results
Goodman Furnace Flame Sensor
Genuine OEM Part # 0130F00010S | RC Item #4994994
# 0130F00010S
RC Item #4994994
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
0130F00010S Flame Sensor
Watch Video
$32.34

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Goodman Furnace Limit Switch
Genuine OEM Part # B1370108 | RC Item #2645885
# B1370108
RC Item #2645885
Product is a manufacturer part
B1370108 Limit Switch
Watch Video
$8.35

Flame rollout switch

Goodman Furnace Limit Switch
Genuine OEM Part # 1370908S | RC Item #2645518
# 1370908S
RC Item #2645518
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
1370908S Limit Switch
Watch Video
$39.97

Furnace Limit Switch

Goodman Furnace Control Board
Genuine OEM Part # B1809904S | RC Item #2646007
# B1809904S
RC Item #2646007
Skill Level (3)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
B1809904S Control Board
Watch Video
$231.33

Time fan control board with fuse, The control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Goodman Furnace Heat Exchanger
Genuine OEM Part # 0257F00067 | RC Item #2645286
# 0257F00067
RC Item #2645286
Product is a bestsellerProduct is a manufacturer part
0257F00067 Heat Exchanger
Watch Video
$832.20

Heat exchanger

Goodman Furnace Heat Exchanger
Genuine OEM Part # 0257F00066 | RC Item #3312829
# 0257F00066
RC Item #3312829
Product is a bestsellerProduct is a manufacturer part
0257F00066 Heat Exchanger
Watch Video
N/A

Srv heat exch asm,21", 4 c, ss

No Longer Available
Goodman Furnace Draft Inducer Motor
Genuine OEM Part # B1859001S | RC Item #2646019
# B1859001S
RC Item #2646019
Product is a bestsellerProduct is a manufacturer part
B1859001S Draft Inducer Motor
Watch Video
N/A

Janitrol inducer assembly

No Longer Available

Goodman GUN100-4B Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Goodman GUN100-4B problems ― and their solutions. Do any of these look familiar?
Furnace not heating
27 possible causes and potential solutions
Furnace not heating
Furnace is noisy or loud
12 possible causes and potential solutions
Furnace is noisy or loud
Furnace starts then stops
13 possible causes and potential solutions
Furnace starts then stops
VIEW ALL COMMON PROBLEMSShop All Goodman Furnace Parts

Frequently Purchased Together For This Model

Flame Sensor
Flame Sensor
Transformer
Transformer
Run Capacitor
Run Capacitor
Blower Motor
Blower Motor

GUN100-4B Parts

Maintain and repair your Goodman GUN100-4B Furnace efficiently with genuine Goodman GUN100-4B replacement parts from Repair Clinic. Our extensive inventory includes parts for all common GUN100-4B repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your GUN100-4B. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for GUN100-4B Parts?

  • Genuine Goodman replacement parts
  • Same-day shipping on in-stock items
  • 365-day, no-hassle return policy
  • Price match guarantee

Repair your Goodman GUN100-4B Furnace with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Furnace stays in top condition.

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