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Parts for the Munchkin Contender MC50 Boiler

 

Part # Description
7000P-805 Clear Tubing 3/16 ID X 5/16 OD
7250P-005 Gasket (Flame Rectification Probe/Spark Electrode)
7250P-059 Thermistor
7250P-069 Screw M4 x 8 MM (Flame Rectification Probe/Spark Electrode)
7250P-080 Relief Valve
7250P-081 Water Pressure Switch (with O-Ring)
7250P-150 (new # 64980007) Blocked Vent Pressure Switch
7250P-152 O-Ring (Barbed Fitting & Pressure Switch)
7250P-154 (new # 64980137) S.S. Barbed Fitting (with O-Ring)
7250P-160 Ceramic Target Wall
7250P-210 Nylon Hose Clamp
7250P-352 Control Board Hold Down Clips
7250P-378 Control Board Fuse
7250P-448 Gas Valve (with Swirl Plate, Screws)
7250P-478 Screws M5 X 12MM (Combustion Blower)
7250P-517 Flow Switch
7250P-644 (new # 64980046) Gas Valve Adapter Plate (with Screws)
7250P-653 Spark Cable
7250P-714 Natural Gas to Propane Gas Conversion Kit
7250P-715 Propane to Natural Gas Conversion Kit
7250P-731
(also use 7500P-1040)
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).

 

7250P-739 Flue ECO (with O-Ring)
7350P-008
(also use 7500P-1100)
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 (new # 64980136) 926 Display (Card and Ribbon Cable)
7350P-020 Spark Electrode (with Gasket)
7350P-624 24VAC Gas Valve Coil Only - Grey (discontinued, please order the complete gas valve assembly)
7500P-003 Water Pressure Switch Adapter (with O-Ring)
7500P-008 Gasket (Concentric Flue Outlet)
7500P-010 Composite Module
7500P-015 Burner
7500P-020 Concentric Flue Outlet Assembly
7500P-022 Supply / Return Filler Plate (with Screws)
7500P-026 O-Ring (Supply/Return Manifold)
7500P-027 Contender Cover
7500P-029 Supply Manifold Assembly (with O-Ring)
7500P-030 Return Manifold Assembly (with O-Ring) - Discontinued, no longer available

7500P-031
(old # 7500P-195)

Combustion Blower Motor (with Screws)
7500P-033 High Limit Sensor
7500P-039 Flame Rectification Probe (with Gasket)
7500P-049 Lip Style Grommet - 1/2 in.
7500P-050 Lip Style Grommet - 1 in.
7500P-053 Low Voltage Wiring Harness
7500P-054
(old # 7500P-301)
9 Pin Wiring Harness
7500P-055 5 Pin Wiring Harness
7500P-057 Condensate Hose (Clear)
7500P-058 925 Display (Card and Front Panel)
7500P-067 Nuts - M6 (Burner Door)
7500P-068 Torx Screw (Air/Gas Channel)
7500P-073 Clamp - Module to Bracket (with Screws)
7500P-074 Gasket (Burner)
7500P-075 (new # 64980043) Gasket (Air Channel to Combustion Blower)
7500P-076 Burner Door Ceramic Refractory
7500P-077 Water Pressure Switch Clip
7500P-078 Burner Door
7500P-079 Air/Gas Channel (with Torx Screws)
7500P-080 Supply/Return Manifold Clip
7500P-090 Condensate Cup (with Overflow Switch)
7500P-091 Gas Valve Swirl Plate
7500P-094 O-Ring (Gas Valve Piping Assembly)
7500P-095 Gas Valve Piping Assembly
7500P-098 Temperature / Pressure Gauge
7500P-099 Screws M5 x 12MM (Gas Valve Piping Assembly)
7500P-100 O-Ring (Water Pressure Switch)
7500P-105 Screws M4 X 12MM (Gas Valve Adapter Plate)
7500P-115 Screw # 6 X 14 (Control Board)
7500P-124 O-Ring (Water Pressure Switch Adapter)
7500P-195
(new # 7500P-031)
Combustion Blower Motor (with Screws)
7500P-300 Universal Boiler Stand Kit
7500P-301
(new # 7500P-054)
9 Pin Wiring Harness

7500P-1040 (same as 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).

 

7500P-1100
(same as 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
   
  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.