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Parts for the Munchkin 140M Boiler, Revision 1

 

Part # Description
7250P-005 Gasket for Spark Electrode and Flame Rectification Probe
7250P-019 ECO High Limit
7250P-049 Flame Rectification Probe
7250P-058 Spark Electrode (with Gasket) (also can use 7350P-020)
7250P-059 Thermistor Inlet / Outlet
7250P-069 Screw for Spark Electrode and Flame Rectification Probe
7250P-070 Burner Gasket
7250P-080 Relief Valve
7250P-081 Water Pressure Switch (red dot, most common)
7250P-086 Blower Motor (with Gasket)
7250P-089 Thermodisc Flue ECO - 210 Degree
7250P-096 Water Pressure Switch (blue dot, less common)
7250P-138 Honeywell Gas Valve Conversion Kit (Natural Gas to Propane)
7250P-147 Air Pressure Switch (some units)
7250P-150 Blocked Vent Pressure Switch
7250P-160 Ceramic Target Wall
7250P-161 Burner Door Ceramic Refractory
7250P-169 Burner Door
7250P-170 Gasket (Burner Door to Air Channel)
7250P-204 Burner Door Screws (Self Tapping)
7250P-211 Temperature / Pressure Gauge - 60 PSI
7250P-226 Blower Motor Gasket
7250P-249 NIT Burner (with Gasket)
7250P-279 Hot Surface Ignitor - location for the HA "High Altitude" unit.
7250P-332

LED Display Box with Ribbon Cable

  • For original 925 Control Board only. If you have already upgraded to a 926 Control Board, order the Display Board for 926 Control Board 7350P-009.
7250P-352 Control Board Hold Down Clips
7250P-378 Control Board Fuse (110 Volt, 6.3 Amp)
7250P-386 9 Pin Wiring Harness (120 Volt) - HA "High Altitude"
7250P-387 9 Pin Wiring Harness (120 Volt)
7250P-390
(new # 7250P-696)
5 Pin Wiring Harness (120 Volt)
7250P-391 Low Voltage Wiring Harness (10 Pin / 20 Pin)
7250P-392
(new # 7250P-653)
Spark Cable
7250P-451

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-499 Temperature / Pressure Gauge - 200 PSI
7250P-644 Adapter Plate (Dungs Gas Valve to Blower Motor)
7250P-645 Gas Valve Change Out Kit - Honeywell to Dungs
7250P-653
(old # 7250P-392)
Spark Cable
7250P-657 Adjustable Legs for Munchkin - Set of Four
7250P-696
(old # 7250P-390)
5 Pin Wiring Harness (120 Volt)
7250P-714 Dungs Gas Valve Conversion Kit (Natural Gas to Propane)
7250P-714-1 Dungs Gas Valve Conversion Kit (Natural Gas to Propane) - HA "High Altitude"
7250P-715 Dungs Gas Valve Conversion Kit (Propane to Natural Gas)
7250P-715-1 Dungs Gas Valve Conversion Kit (Propane to Natural Gas) - HA "High Altitude"
7250P-718 Screw for Swirl Plate (Dungs Gas Valve)
7250P-724 Condensate Hose Assembly
7250P-731

926 Control Board Upgrade Kit

  • 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).
  • The previous part number for the 925 control board was 7250P-317, but is now obsolete. Replace with this 926 Control Board Upgrade Kit.
7350P-008

926 Control Board

  • Only purchase if the control board has previously been replaced with a 926 board
7350P-009

Display Board for 926 Control

  • Only purchase if the control board has previously been replaced with a 926 board
7350P-020 Spark Electrode (with Gasket) (also can use 7250P-058)
7450P-218 Condensate Neutralizer (formerly part # N1100)
7500P-093 Swirl Plate (for Dungs Gas Valve)
   
  See Accessories - PC connection, vent kits, mesh screens, etc.
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Getting an error code on your display? Here are common Munchkin Error Codes and their Remedies.