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Parts for the Munchkin Contender MC120 Boiler

We stock the most common Munchkin Contender Boiler repair parts, vent kits, etc. Other Munchkin parts can be special ordered.

This list is for parts specifically for the Munchkin Contender MC120 Boiler. If this is not your unit, please go to our main Munchkin Parts Page to find your unit.


  • 7250P-059: Thermister Inlet/Outlet

  • 7250P-069: Screw for Spark Electrode and Flame Rectification Probe

  • 7250P-080: Relief Valve :30 PSI, 510,000 BTU

  • 7250P-081: Water Pressure Switch (Identifiable by Red Dot)

  • 7250P-150: Blocked Vent Pressure Switch

  • 7250P-160: Ceramic Target Wall

  • 7250P-320: PC Connection Cable

  • 7250P-714: Natural to Propane Gas Conversion Kit

  • 7250P-715: Propane to Natural Gas Conversion Kit

  • 7250P-731: Control Board / Display Board Replacement for 925 Controller (7250P-317)

  • 7250P-737: USB Connector

  • 7250P-738: PC Connection Cable with USB Connector

  • 7350P-008: 926 Control Board

  • 7350P-009: 926 Control Display Board (Includes Ribbon Cable)

  • 7350P-021: Spark Electrode (with Gasket)

  • 7450P-218: Condensate Neutralizer (formerly part # N1100)

  • 7500P-002: Flue Eco

  • 7500P-014: Composite Module

  • 7500P-017: NIT Burner

  • 7500P-029: Supply Manifold Assembly (with O-Ring, Relief Valve)

  • 7500P-030: Return Manifold Assembly (with O-Ring)

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

  • 7500P-033: High Limit Sensor

  • 7500P-039: Flame Rectification Probe (with Gasket)

  • 7500P-053: Low Voltage Wiring Harness

  • 7500P-054: 9 Pin Wiring Harness

  • 7500P-055: 5 Pin Wiring Harness

  • 7500P-058: Display for 925 Control Board

  • 7500P-074: Gasket for NIT Burner, All Models

  • 7500P-075: Gasket (Air Channel to Combustion Blower)

  • 7500P-076: Burner Door Ceramic Refractory

  • 7500P-090: Condensate Cup with Engagement Switch / Overflow Switch

  • 7500P-098: Temperature / Pressure Gauge

  • 7500P-180: Gas Valve

  • KGAVT0501CVT: Concentric Vent Termination Kit, 2 Inch

  • N1100: Condensate Neutralizer (new part # 7450P-218)

  • SSV2.5: Mesh Screen - 2-1/2 Inch Stainless Steel (2 Inch Pipe)

  • V500: S.S. Outside Termination Vent Kit, 2 Inch