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Directory: Catalog > Heat Transfer Products (HTP) > Parts

Parts for the Munchkin 80M Boiler, Revision 1

  • Match the Item # on the chart with the same Item # indicated on one of the three 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.

 

Item # Description Part #
1 Blower Motor (with Gasket) 7250P-085
2

926 Control Board Upgrade Kit

  • For units built before July, 2008 that have the 925 Control Board
  • Includes 926 Control Board 7250P-1100 (old # 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).

 

7250P-1000
(old # 7250P-731)

926 Control Board

  • Only purchase if the control board has previously been replaced with a 926 board

7250P-1100 (old # 7350P-008)
3 Relief Valve 7250P-080
4 Thermistor Inlet / Outlet 7250P-059
5 Water Pressure Switch (red dot, most common) 7250P-081
  Water Pressure Switch (blue dot, less common) 7250P-096
6 ECO High Limit 7250P-019
7 Thermodisc Flue ECO - 210 Degree 7250P-089
8 Spark Electrode (with Gasket)
7250P-058 or 7350P-020
9 NIT Burner (with Gasket) 7250P-248
10 Flame Rectification Probe 7250P-049
11

Gas Valve (Dungs)

  • Earlier units had a Honeywell Gas Valve. If so, please order the Dungs Gas Valve as well as the 7250P-645 Honeywell-to-Dungs Adapter Kit.
7250P-450
12

LED Display Box with Ribbon Cable - DISCONTINUED

  • For original 925 Control Board only. If you have already upgraded to a 926 Control Board, order the Display Board for 926 Control Board 64980136 (old # 7350P-009).
7250P-332
13 Control Board Fuse (110 Volt, 6.3 Amp) 7250P-378
14 Low Voltage Wiring Harness (10 Pin / 20 Pin) Old # 7250P-385, replace with 7250P-700
15 9 Pin Wiring Harness (120 Volt) 7250P-388
16 5 Pin Wiring Harness (120 Volt) Old # 7250P-390, replace with 7250P-696.
17 Spark Cable 7250P-653
(old # 7250P-392)
18 Burner Door Ceramic Refractory 7250P-161
19 Ceramic Target Wall 7250P-160
20 Blocked Vent Pressure Switch 7250P-150 (new # 64980007)
21 Burner Gasket 7250P-070
22 Burner Door 7250P-169
23 Gasket for Spark Electrode and Flame Rectification Probe 7250P-005
24 Screw for Spark Electrode and Flame Rectification Probe 7250P-069
Other Parts: (not shown)
  Honeywell Gas Valve Conversion Kit (Natural Gas to Propane) 7250P-138
  Air Pressure Switch (some units) 7250P-147
  Gasket (Burner Door to Air Channel) 7250P-170
  Burner Door Screws (Self Tapping) 7250P-204
  Temperature / Pressure Gauge - 60 PSI 7250P-211
  Blower Motor Gasket 7250P-226
  Control Board Clips (not shown) 7250P-352
  Temperature / Pressure Gauge - 200 PSI 7250P-499
  Adapter Plate (Dungs Gas Valve to Blower Motor) 7250P-644 (new # 64980046)
  Gas Valve Change Out Kit - Honeywell to Dungs 7250P-645
  Adjustable Legs for Munchkin - Set of Four 7250P-657
  Dungs Gas Valve Conversion Kit (Natural Gas to Propane) 7250P-714
  Dungs Gas Valve Conversion Kit (Propane to Natural Gas) 7250P-715
  Screw M4 x 20MM for Swirl Plate (Dungs Gas Valve) 64980287 (old # 7250P-717)
  Condensate Hose Assembly 7250P-724
 

926 Control Board

  • Only purchase if the control board has previously been replaced with a 926 board
7350P-008
 

Display Board for 926 Control

  • Only purchase if the control board has previously been replaced with a 926 board
7350P-009 (new # 64980136)
  Condensate Neutralizer (formerly part # N1100) 7450P-218
  Swirl Plate (for Dungs Gas Valve) 7500P-092 (new # 64980049)
     
  See Accessories - PC connection, vent kits, mesh screens, etc.  
.    
HA "High Altitude" Parts
* For HA designation, as indicated in model number (for example, 80M HA)
2A

926 Control Board Upgrade Kit for High Altitude "HA" Models

  • For units built before July, 2008 that have the 925 Control Board
  • Includes 926 Control Board 7250P-1101 (old # 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).

 

7250P-1001
(old # 7250P-731)

926 Control Board for High Altitude "HA" Models

  • Only purchase if the control board has previously been replaced with a 926 board

7250P-1101 (old # 7350P-008)
8A* Flame Rectification Probe - location for the HA "High Altitude" unit. 7250P-049
10A* Hot Surface Ignitor - location for the HA "High Altitude" unit. 7250P-279
15* 9 Pin Wiring Harness (120 Volt) - HA "High Altitude" 7250P-389
- Natural Gas to Propane Gas Conversion Kit (HA "High Altitude") 7250P-714-1
- Propane to Natural Gas Conversion Kit (HA "High Altitude") 7250P-715-1
     

 

Munchkin Parts Diagram - Front View

 

Munchkin Parts Diagram - Top View

 

munchkin t50m and t80m r1 board

 

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

 

UPS is not picking up on Wednesday, 12/31/25
and Thursday, 01/01/26. Normal shipments
will resume on Friday. Happy New Year!