GMPN120-5 Parts – Detailed List and Diagrams

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Goodman GMPN120-5 Heat Exchanger Parts Diagram

GMPN120-5 PartsList – Cabinet

  1. Cabinet Wrapper – 2816515P – (Obsolete)
  2. Top Panel Downflow 24.5″ 2558507 (Obsolete)
  3. Control Access Door 24.5″ – 2812010P (Obsolete)
  4. O Ring 2.25 x .156 – B2832606
  5. Flue Restrictor Plate 1.505 Diameter – B2864905
  6. Vent Motor – B2833001
  7. Blower Access Door 24.5″ – 0221F00034PBB (Obsolete)
  8. Door Strike 2PC -B1392148
  9. Door Catch 2PC -B1392146 (Obsolete)
  10. Blower Door View Port Bushing – B1392139
  11. Pressure Switch -B1370150
  12. J-Box – 2514501 (Obsolete)
  13. J-Box Cover – 2515501 (Obsolete)

Not Shown:

Duct Angle 24.5″ 2524003 (Obsolete)

Door Switch B1370820

Pressure Switch Hose B1392705


GMPN120-5 Heat Exchanger Parts Diagram
GMPN120-5 Heat Exchanger Parts Diagram

GMPN120-5 Parts – Heat Exchanger Assy

  1. Heat Exchanger Sub Assembly, 6 Cell – 2821303S – Amazon
  2. Primary Limit Switch 160 Degrees – 1370908
  3. Six Burner Manifold – B2526004 – GoodmanParts.net
  4. White Rogers Gas Valve H.S.I. – B1282614
  5. Six Cell Attachment Gasket – B2832602 (Obsolete)
  6. Secondary Heat Exchanger Coil 24.5″ – 2864607S – Sears Parts
  7. Six Cell Lower Inner Front – 2830103 (Obsolete)
  8. Flue Collector Box 24.5″ – B2810007 – eBay

Not Shown :

Coil / Lower Inner Front Gasket – B2832515 – Repair Clinic

Flue Collector Gasket 24.5″ – B2832503 – See Flue Collector Box Above

Stack Overtemp Switch – B1370253


GMPN120-5 Parts Burner Box
GMPN120-5 Parts Burner Box

GMPN120-5 Parts Burner Box

  1. Burner Box Side Qty 2 – 2514000 – (Obsolete)
  2. Burner Box Top 6 Cell 2513004 (Obsolete)
  3. Auxiliary Limit Bracket Qty 4 – 2509503F (Not Available)
  4. Roll Out Switch 350 deg W/O Bracket – B1370154
  5. Flame Sensor – B1172606
  6. Hot Surface Ignitor – B1401018
  7. Burner Bracket 6B – 2513504 (Obsolete)
  8. Inshot Burner Assembly 3″ – B4022700
  9. Burner Rack 6 Cell – 0121F00160 – (Obsolete)

Not Shown: #45 Orifice – B2589345

GMPN120-5 Parts Control Panel

  1. Control Mount Panel – 1815817 – Repair Clinic
  2. Motor Run Capacitor 15 / 370V – CAP150000370LA – The AC Outlet
  3. Transformer 120V To 24V, 40VA – 0130M00140
  4. HSI Board w/ 9 Pin Connector – B1809913

GMPN120-5 Parts Blower Assembly

  1. Blower Housing 10 x 6 – 2539305
  2. Blower Block-Off 10 x 6 – 764739 (Obsolete)
  3. N/A – See #46 Below
  4. N/A
  5. Blower Wheel 10 x 6 CCW – B1368046
  6. Motor Mount Arm – B1376857 – Amazon
  7. Motor Mount Band – 0121M00038 – Amazon
  8. Blower Motor 3/4 HP, Direct Drive – B1340022

Not Shown: 2868509 GMPN Direct Wire Harness (Obsolete)


Key Notes:

Of course, if a part is not listed on this page, then it is no longer available.

In Short, GMPN Models: 92.6% AFUE. Multi-position (Upflow, Downflow, Horizontal), single stage, induced draft motor, psc multi-speed motor, integrated control module with diagnostics, hot surface ignition system, multiple roll out switches, pressure switches, aluminized steel heat exchanger and aluminized inshot burners.

References: Some information on this page is cumulative of the following web pages and/or sites.

Sears Parts Direct

Amazon.com

Goodman Manufacturing Co., L.P.


GMPN120-5 Replacement Parts List

Goodman B1370820 – OEM Furnace Door Switch

Goodman B1370820 – OEM Replacement Furnace Door Switch. For Goodman furnace models GMPN040-3, GMPN060-3, GMPN080-4, GMPN100-4 and GMPN120-5. Buy Now $35.79 As Of 01/29/20 Resources:

Goodman B2589345 #45 Orifice

Goodman B2589345 #45 Orifice. The purpose of the orifice is to supply the right amount of gas and air to the burners. Buy Now $7.95

Goodman B4022700 Burner Assembly 3″

Goodman B4022700 Burner Assembly 3″- Sold individually so replace as needed. Buy Now $12.35 As Of 01/18/20 Resources: GoodmanParts.net Same As: N/A Fits Goodman Models:

Goodman B1172606 Flame Sensor

Goodman B1172606 Flame Sensor – The function of the flame sensor is to detect the flame. If no flame is present then the gas valve

Goodman B1370253 Stack Overtemp Switch

Goodman B1370253 stack overtemp switch with sheath for inducer motor 140 Deg Buy Now $14.35 As Of 01/18/20 Resources: Open Tip Same As: Goodman B13702-53