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Parts for the Munchkin 399M 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 or 7350P-020 Spark Electrode (with Gasket)
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)
7250P-089 Thermodisc Flue ECO - 210 Degree
7250P-096 Water Pressure Switch (blue dot)
7250P-138 Honeywell Gas Valve Conversion Kit (Natural Gas to Propane)
7250P-150 (new # 64980007) 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-219 Relief Valve - 125 PSI (200,000 BTU)
7250P-279 Hot Surface Ignitor - location for the HA "High Altitude" unit.
7250P-332

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-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-392
(new # 7250P-653)
Spark Cable
7250P-499 Temperature / Pressure Gauge - 200 PSI
7250P-502 Burner (includes Gasket)
7250P-518
(new # 7350P-159)
Blower Motor (with Gasket)
7250P-535 Low Voltage Wiring Harness (10 Pin / 20 Pin)
7250P-540 Air / Gas Valve Assembly
7250P-545 Air Gas Mixer
7250P-552 First Valve Solenoid
7250P-553 Main Valve Solenoid
7250P-580 Relay Board
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-712 Swirl Plate (mfg date 12/05/07)
7250P-714-2 Natural Gas to Propane Gas Conversion Kit
7250P-715-2 Propane to Natural Gas Conversion Kit
7250P-724 Condensate Hose Assembly
7250P-731

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).

 

7350P-008

926 Control Board

  • Only purchase if the control board has previously been replaced with a 926 board
7350P-009 (new # 64980136)

Display Board for 926 Control

  • Only purchase if the control board has previously been replaced with a 926 board
7350P-159
(old # 7250P-518)
Blower Motor (with Gasket)
7450P-218 Condensate Neutralizer (formerly part # N1100)
   
  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.