Goodman GMPN040-3 Parts, GMC, Janitrol, Amana

​Locate Goodman GMPN0403 (GMC, Janitrol, Amana) parts here. View diagrams, breakdowns and parts list. Also, view manuals, installation guides and error codes list. The manual contains important information regarding your safety. It should be read before servicing any part of your furnace. 

Goodman GMPN040-3 Cabinet Replacement Parts List

The Largest Selection of Mobile Home Parts Online!
Diagram Item # Part Description / # Where To Buy
11 Cabinet Wrapper 2816512P * N/A
21 Top Panel Downflow 14″ - 2558504 * N/A
31 Control Access Door 17.5″ - 2812007P Ebay
41 O Ring 2.25 x .156 - B2832606 Ebay
51 Flue Restrictor Plate 1.063 Diameter - B2864906 * N/A
61 Vent Motor - B2833001 Amazon
71 Blower Access Door 14″ - 0221F00031PBB Ebay
81 Door Strike -B1392148 Amazon
91 Door Catch - B1392146 * N/A
101 Blower Door View Port Bushing - B1392139 * N/A
111 Vent Pressure Switch - B1370148 Amazon
121 J-Box - 2514501 * N/A
131 J-Box Cover - 2515501 * N/A
NS Duct Angle 14″ 2524000 * N/A
NS Door Switch B1370820 Sears Parts Direct
NS Pressure Switch Hose B1392705 Sears Parts Direct
NS = Not Shown
* = Obsolete

Goodman GMPN040-3 Heat Exchanger Replacement Parts List

Diagram Item # Part Description / # Where To Buy
11 Heat Exchanger Sub Assembly , 2 Cell – 2821304S * N/A
21 Primary Limit Switch 150 Degrees – 1370906 Amazon
31 3 Burner Manifold – B2526000 -eBay Sears Parts Direct
41 White Rogers Gas Valve H.S.I. – B1282614 Amazon
51 2 Cell Attachment Gasket – B2832608 * N/A
61 Secondary Heat Exchanger Coil 14″ – 2864604S Sears Parts Direct
71 2 Cell Lower Inner Front – 2830104 * N/A
81 Flue Collector Box 14″ – B2810004 / 2820004S Sears Parts Direct
NS Coil / Lower Inner Front Gasket – B2832512 Sears Parts Direct
NS Flue Collector Gasket 14″ – B2832500 Ebay
NS Stack Overtemp Switch – B1370253 Ebay
NS = Not Shown
* = Obsolete

Goodman GMPN040-3 Burner Box Replacement Parts List

Diagram Item # Part Description / # Where To Buy
11 Burner Box Side Qty 2 – 2514000 – * N/A
21 Burner Box Top 2 Cell - 2513000 * N/A
31 Auxiliary Limit Bracket Qty 4 – 2509503F * N/A
41 Furnace Burner Roll-Out Limit Switch - B1370154 Amazon
51 Flame Sensor – B1172606 Amazon
61 Hot Surface Ignitor – B1401018 Amazon
81 Burner Bracket 2B – 2513500 * N/A
91 Inshot Burner Assembly 3″ – B4022700 * N/A
101 Burner Rack 2 Cell – 0121F00156 * N/A
NS #45 Orifice – B2589345 Amazon
NS = Not Shown
* = Obsolete

Goodman GMPN040-3 Control Panel Parts List

Diagram Item # Part Description / # Where To Buy
12 Control Mount Panel – 1815817 * N/A
22 Motor Run Capacitor 10 / 370V – CAP125000370CP Amazon
32 Transformer 120V To 24V, 40VA – 0130M00140 – Replaces B1141605 Ebay
42 HSI Board w/ 9 Pin Connector – B1809913 Ebay
NS = Not Shown
* = Obsolete

Goodman GMPN040-3 Blower Motor Assembly Parts List

Diagram Item # Part Description / # Where To Buy
13 Blower Housing 10 x 6 – 2539305 Sears Parts Direct
23 Blower Block-Off 10 x 6 – 764739 * N/A
33 Direct Drive Blower Motor 1/3 HP – B1340021 Amazon
43 Blower Wheel 10 x 6 – B1368034 / B1368034S Ebay
NS Wire Kit GMPN Direct – 2868509 * N/A
53, 63, 73 Does not pertain to the GMPN040-3. Blower motor and accessories for Goodman GMPN120-5 Only N/A

GMPN040-3 Air Filters & Accessories

AIRx Filters Allergy 16x25x1 Air Filter MERV 11 AC Furnace Pleated Air Filter Replacement Box of 6, Made in the USA
Side Air Install Filters 18 x 25
Bottom Install Air Filters 14 x 25
Bottom Install Air Filters 14 x 25
Natural Gas To Propane Conversion Kit LMP01
Natural Gas To Propane Conversion Kit LMP01

Goodman GMPN040-3 Manuals

GMPN040-3 Troubleshooting Tips & Videos
WARNING: These troubleshooting steps can be taken to try and identify any problems associated with your furnace. However, if you do not feel comfortable servicing your furnace , you should call a service technician. Always turn off the power at the panel before reaching into the unit. This info is meant for certified servicemen and is for informational purposes only. 

Products should be serviced only by a qualified service technician who is familiar with the safety procedures required in the repair and who is equipped with the proper tools, parts, testing instruments and the appropriate service manual. REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE SERVICE MANUAL BEFORE BEGINNING REPAIRS.
Additionally, check the Service Instructions Manual above beginning on page 38 to view troubleshooting instructions on a certain part or parts. 
How To Check a Blower Motor
Extensive Troubleshooting of a Goodman Gas Furnace