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Parts for the Munchkin 399 VWH Boiler

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 399 VWH Munchkin Boiler 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 399VWH R1 Boiler:

  • 7000P-805: Plastic Tubing 3/16 in. ID (Blocked Vent Pressure Switch)
  • 7250P-005: Gasket (Flame Rectification Probe/Spark Electrode)
  • 7250P-019: ECO/High Limit Sensor
  • 7250P-049: Flame Rectification Probe (with Gasket)
  • 7250P-069: Screw M4 X 8MM (Flame Rectification Probe/Spark Electrode)
  • 7250P-089: Thermodisc Flue 210 Degrees
  • 7250P-150: Blocked Vent Pressure Switch
  • 7250P-151: Steel Push Retainer (Thermodisc Flue ECO)
  • 7250P-152: O-Ring 007 (Blocked Vent Pressure Switch)
  • 7250P-153: S.S. Hex Nut 10-32 (Blocked Vent Pressure Switch)
  • 7250P-154: S.S. Hose Barb 1/4 X 10-32 (Blocked Vent Pressure Switch)
  • 7250P-160: Ceramic Target Wall
  • 7250P-206: Screw Torx M5 X 22M (Air/Gas Channel to Burner Door)
  • 7250P-210: Hose Clamp (Condensate Assembly)
  • 7250P-311: PVC Black Tubing 1/8 ID (Thermodisc Flue ECO)
  • 7250P-332: Display Box for 925 Control Board
  • 7250P-352: Control Board Hold Down Clips
  • 7250P-378: Fuse (Control Board)
  • 7250P-478: Screw M5 x 12MM (Combustion Blower)
  • 7250P-514: Brass Nipple 1-1/2 in. X 2 in. X 3-3/4 in.
  • 7250P-518: Combustion Blower (Blower Motor) (new # 7350P-159)
  • 7250P-549: Band Clamp (Exhaust Assembly)
  • 7250P-576: Relief Valve
  • 7250P-580: Relay Board
  • 7250P-588: Brass Tee 2 in. x 2 in. x 1 in. (Flow Switch)
  • 7250P-592: Circulator Pump - 1-1/2 in.
  • 7250P-595: Mounting Flanges - 1-1/2 in.
  • 7250P-602: 9 Pin Wiring Harness
  • 7250P-612: Flow Switch (with Paddle)
  • 7250P-613: Flow Switch Paddle
  • 7250P-646: PVC Tee Sch. 40 3/4 in. (Condensate Assembly)
  • 7250P-647: Poly Plug 3/4 in. NPT (Condensate Assembly)
  • 7250P-648: PVC Nipple Sch. 80 3.4 in. NPT (Condensate Assembly)
  • 7250P-649: Cable Clamp (Condensate Assembly)
  • 7250P-667: Thermistor
  • 7250P-670: Screws M4 X 30MM Round Head (Gas Valve)
  • 7250P-671: Cabinet Latch and Gasket Kit (with Screws)
  • 7250P-673: Leveling Foot
  • 7250P-684: Burner Door
  • 7250P-687: Air/Gas Channel
  • 7250P-702: Burner Door Ceramic Refractory
  • 7250P-703: NIT Burner
  • 7250P-704: Screw M4 X 8MM (Ceramic Target Wall)
  • 7250P-710: Dungs Gas Valve
  • 7250P-711: Gas Valve Adapter Plate
  • 7250P-712: Swirl Plate - Black
  • 7250P-723: Right Angle Connector
  • 7250P-724: Condensate Hose Assembly
  • 7250P-731: 926 Control Board Upgrade Kit
  • 7350P-008: 926 Control Board (with Fuse) (For units built after July, 2008, or if the board has been previously upgraded from 925 to 926)
  • 7350P-009: Display Card for 926 Control
  • 7350P-020: Spark Electrode (with Gasket)
  • 7350P-159: Combustion Blower (Blower Motor) (old # 7250P-518)
  • 7350P-623: 24VAC Gas Valve Coil Only - Grey
  • 7500P-067: Nut M6 (Burner Door)
  • 7500P-074: Gasket (Air/Gas Channel to Burner)
  • 7500P-075: Gasket (Air/Gas Channel to Combustion Blower)
  • 7500P-105: Screw M5 x 12MM (Gas Valve Adapter Plate)
  • 7500P-109: Washer M4 (Ceramic Target Wall)
  • See Accessories: PC connection, vent kits, mesh screens, etc.

 

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