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Parts for the Munchkin T50M Boiler, Revision 2

  • Match the Item # on the chart with the same Item # indicated on one of the two line art diagrams below the chart.
  • Items not currently for sale on our site do not have yellow links and are marked with an asterisk. Please Contact Us for price and availability.


Expanded View (Diagram 1)

Item # Description Part #
1 Thermodisc Flue 210 Degrees 7250P-089
2 Steel Push Retainer (Thermodisc Flue ECO) 7250P-151
3 PVC Black Tubing 1/8 ID (thermodisc Flue ECO) 7250P-311
4 Relief Valve 7250P-080
5 Thermistor 7250P-059
6 Water Pressure Switch (red dot, most common) 7250P-081
  Water Pressure Switch (blue dot, less common) 7250P-096
7 ECO High Limit Sensor 7250P-019
8 Aluminum Elbow 7250P-445*
9 Screw M5 X 25MM (Aluminum Albow to Air Channel) 7250P-061*
10 Gasket (Aluminum Elbow to Air Channel) 7250P-003
11 Gasket (Aluminum Elbow to Combustion Blower) 7250P-144
12 Combustion Blower (Blower Motor) 7250P-085
13 Gas Valve Adapter Plate (with Screws) 7250P-644
14 Screw M5 x 12MM (Gas Valve Adapter Plate) 7250P-484*
15 Swirl Plate 7500P-091
16 Dungs Gas Valve 7250P-448
17 Gas Piping Assembly (with Shut-off Valve, Screws N/A
18 Screw M4 x 12MM (Gas Valve Piping Assembly 7500P-099
19 O-Ring (Gas Valve Piping Assembly) 7500P-094
20 Screw M4 x 18MM (Gas Valve) 7250P-716 (purchase from local hardware store)
21 Screw M5 x 20MM (Combustion Blower) 7250P-060*
22 Nut M5 (Aluminum Elbow to Air Channel) 7250P-063*
23 Gasket (Flame Rectification Probe / Spark Electrode) 7250P-005
24 Spark Electrode (with Gasket) 7250P-421
25 Screw M4 X 8MM (Flame Rectification Probe / Spark Electrode) 7250P-069
26 Flame Rectification Probe (with Gasket) 7250P-049
27 Screws Torx M5 x 22MM (Air Channel to Burner Door) - Bag of 5) 7250P-206
28 Air Channel 7250P-178
29 Gasket (Burner Door to Air Channel) 7250P-170
30 Nut M6 (Burner Door) 7500P-067
31 Burner Door 7250P-169
32 Burner Door Refractory 7250P-161
33 Gasket (Burner) 7250P-070
34 Burner (with Gasket) 7250P-216
35 Screw (Burner) 7250P-204
36 Screw M4 X 8MM (Ceramic Target Wall) 7250P-704
37 Washer M4 (Ceramic Target Wall) 7500P-109
38 Ceramic Target Wall 7250P-160
39 Brass 90 Degree Street Elbow 3/4 in. NPT 7250P-212*
40 Brass Nipple 3/4 in. NPT SN1018*
41 Brass 90 Degree Elbow 3/4 in. NPT 7250P-313*
42 Gasket (Top Flue Exhaust to Module) 7250P-428*
43 Top Flue Exhaust 7250P-394*
44 24VAC Gas Valve Coil Only - Grey 7350P-624
  Condensate Neutralizer (formerly part # N1100) 7450P-218
  See Accessories - PC connection, vent kits, mesh screens, etc.  

Front View / Control Board (Diagram 2)

Item # Description Part #
51 Exhaust Vent - 2 in. PVC N/A
52 Pipe Coupling F3001*
53 Exhaust Manifold Tube 7250P-444
54 Air Inlet Baffle 7250P-145
55 Plastic Tubing 3/16 in. ID (Blocked Vent Pressure Switch) 7000P-805
56 Control Board Display (with Ribbon Cable) 7250P-091
57 Blocked Vent Pressure Switch 7250P-150
58 Screw #8 x 1/2 in. (Blocked Vent Pressure Switch) 7250P-133*
59 Cover N/A
60 Brass Nipple 1 X 1-1/4 X 4-5/8 in. 7250P-008*
61 Fuse (Control Board) 7250P-378
62 926 Control Board (with Fuse)
- For units built after July, 2008, or if the board has been previously upgraded from 925 to 926

926 Control Board Upgrade Kit

  • For units built before July, 2008 that have the 925 Control Board
  • Includes 926 Control Board (with Fuse) 7350P-008, Display Card and Ribbon Cable 7350P-009, Spark Cable 7250P-653, Hold Down Clips 7250P-352, and Flue Jumper Wire (if needed).
63 Control Board Hold Down Clips 7250P-352
64 Control Board Mounting Panel (with Screws) 7250P-651*
65 Electrical Box (with Screws, Covers) 7250P-114*
66 Screw #8 X 1/2 in. Self Tapping (Electrical Box) 7250P-133*
67 5 Pin Wiring Harness 7250P-696
68 9 Pin Wiring Harness 7250P-697
69 Low Voltage Wiring Harness (10 Pin/20 Pin Main Wiring Harness, with Gas Valve Plug) 7250P-700
70 Hose Barb 1/4 X 10-32 (Blocked Vent Pressure Switch) 7250P-154
71 O-Ring 007 (Blocked Vent Pressure Switch) 7250P-152
72 S.S. Hex Nut 10-32 (Blocked Vent Pressure Switch) 7250P-153
73 S.S. Hex Nut 7250P-559*
74 Gasket (Top Flue Exhaust Pipe) 7250P-427
75 Poly Plug 3.4 in. NPT (Condensate Assembly) 7250P-647
76 PVC Tee Sch. 40 3/4 in. (Condensate Assembly) 7250P-646
77 Screw #8 X 1/2 in. Self Tapping (Condensate Assembly) 7250P-133*
78 PVC Nipple Sch. 80 3.4 in. NPT (Condensate Assembly) 7250P-648
79 Cable Clamp (Condensate Assembly) 7250P-649
80 Condensate Hose Assembly 7250P-460
81 Hose Clamp (Condensate Assembly) 7250P-215

LED Display Box with Ribbon Cable

  • Only is the main control board is 925.

Display Board for 926 Control

  • Only if the main control board is 926


Expanded View (Diagram 1):

Munchkin R2 Parts Diagram


Front View / Control Board (Diagram 2):

Munchkin Parts List - Front View


Getting an error code on your display? Here are common Munchkin Error Codes and their Remedies.