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Parts for the Munchkin Contender MC50 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 list is for parts specifically for the Munchkin Contender MC50 Boiler. If this is not your unit, please go to our main Munchkin Parts Page to find your unit.

 

Parts for the MC50 Boiler:

  • 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: Blocked Vent Pressure Switch

  • 7250P-152: O-Ring (Barbed Fitting & Pressure Switch)

  • 7250P-154: 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: 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: 926 Control Board Upgrade Kit

  • 7250P-739: Flue ECO (with O-Ring)

  • 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: 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-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)

  • 7500P-031: Combustion Blower Motor (with Screws) (old # 7500P-195)

  • 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: 9 Pin Wiring Harness (old # 7500P-301)

  • 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: 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 (with O-Ring, Screws)

  • 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: Combustion Blower Motor (with Screws) (new # 7500P-031)

  • 7500P-301: 9 Pin Wiring Harness (new # 7500P-054)

  • 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.