Directory: Catalog > Boilers & Water Heaters > Heat Transfer Products (HTP) > Parts

Parts for the Munchkin T80M 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.
  • See the parts list sorted by part number.


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 (new # 64980046)
14 Screw M5 x 12MM (Gas Valve Adapter Plate) 7250P-484*
15 Swirl Plate 7500P-092 (new # 64980049)
16 Dungs Gas Valve 7250P-449
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 20MM - Gas Valve Adapter 64980287 (old # 7250P-717)
21 Screw M5 x 20MM (Combustion Blower)


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-058
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-248
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 (discontinued, please order the complete gas valve assembly) 7350P-624 (no longer available)
  Blower Motor Gasket (not shown) 7250P-226
  Spark Cable (not shown) 7250P-653
  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 (new # 64980007)
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

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 64980136 (old # 7350P-009), Spark Cable 7250P-653, Hold Down Clips 7250P-352, and Flue Jumper Wire (if needed).


(also use 7250P-1029)
62 926 Control Board (with Fuse)
- For units built after July, 2008, or if the board has been previously upgraded from 925 to 926
(also use 7250P-1209)
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 (new # 64980137)
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 if the main control board is 925.
7250P-332 (Discontinued)

LED Display Box with Ribbon Cable

  • Only if the main control board is 926.

Display Card and Ribbon Cable (without box)

  • Only if the main control board is 926.
7350P-009 (new # 64980136)


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.