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Parts for the Munchkin 140M Boiler, Revision 1

We stock the most common Munchkin Boiler repair parts. We also will obtain special-order Munchkin parts from the manufacturer or from one of our other sources.

  • Parts are listed in numerical order below. You can also view this list in a chart view with parts diagram.
  • This series of the 140M Munchkin Boiler Revision 1 has a manufacture date from 11/02/02 to 12/19/06. If this is not your unit, please go to our main Munchkin Parts Page to find your unit.


Parts for the 140M R1 Boiler:

  • 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.)

  • 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: 5 Pin Wiring Harness (120 Volt) (new # 7250P-696)

  • 7250P-391: Low Voltage Wiring Harness (10 Pin / 20 Pin)

  • 7250P-392: Spark Cable (new # 7250P-653)

  • 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: Spark Cable (old # 7250P-392)

  • 7250P-657: Adjustable Legs for Munchkin - Set of Four

  • 7250P-696: 5 Pin Wiring Harness (120 Volt) (old # 7250P-390)

  • 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

  • 7350P-008: 926 Control Board

  • 7350P-009: Display Board for 926 Control

  • 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.