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MH9B Mr Heater Heater - Overview

Sections of the MH9B

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Keep searches simple, eg. "belt" or "pump".
Burner Tile – Part Number: 73439
Burner Tile
PartSelect #: PS10424783
Manufacturer #: 73439
The burner tile is sold individually and has dimensions of 5.5"L x 4"W x 1"T.
$18.30
  In Stock
Order now and your part arrives by May 18
Gasket – Part Number: 73433
Gasket
PartSelect #: PS10424782
Manufacturer #: 73433
This is an authentic Mr. Heater replacement part manufactured for use with heaters. The specialty gasket is used to form a seal between the burner and burner tile. It is recommended to replace the gas...
$6.40
  In Stock
Order now and your part arrives by May 18
Clip, Burner Tile – Part Number: 73429
Clip, Burner Tile
PartSelect #: PS17016838
Manufacturer #: 73429
The burner tile clip attaches to the ceramic burner tile. This item is available as an individual replacement part, but keep in mind that two may be needed. This part is an OEM from Mr. Heater for use...
$6.40
  In Stock
Order now and your part arrives by May 18
Regulator – Part Number: 11410
Regulator
PartSelect #: PS10424350
Manufacturer #: 11410
This is an OEM direct from the Mr. Heater manufacturer. The regulator 11" wc precimex is constructed of metal and plastic components. This part is compatible with the MH9B Heater. This part is fitted ...
$27.80
  In Stock
Order now and your part arrives by May 18
Pilot Assembly – Part Number: 73404
Pilot Assembly
PartSelect #: PS10424775
Manufacturer #: 73404
Includes Thermocouple.
$41.71
  In Stock
Order now and your part arrives by May 18
Fuel Control Knob – Part Number: 73418
Fuel Control Knob
PartSelect #: PS10424776
Manufacturer #: 73418
This is an original Mr. Heater replacement item specially designed for use with a heater. It is used to control the functions of the unit. This is a simple red plastic knob and it is sold individually...
$6.45
  In Stock
Order now and your part arrives by May 18
Guard, Wire – Part Number: E73449P
Guard, Wire
PartSelect #: PS10424845
Manufacturer #: E73449P
  No Longer Available
Cover, Rh Plastic – Part Number: E73405
Cover, Rh Plastic
PartSelect #: PS10424842
Manufacturer #: E73405
  No Longer Available
Wire, Ground – Part Number: E73237
Wire, Ground
PartSelect #: PS12098582
Manufacturer #: E73237
$6.47
  Special Order
Regulator 11" LP Chant – Part Number: 11409
Regulator 11" LP Chant
PartSelect #: PS10424349
Manufacturer #: 11409
  No Longer Available
Piezo Igniter – Part Number: 73234
Piezo Igniter
PartSelect #: PS10424767
Manufacturer #: 73234
This item is available as an individual replacement part and is made of metal and plastic. The piezo igniter attaches to the ground wire and the igniter wire. A screwdriver and a set of pliers might b...
$6.40
  On Order
Cover, Lh Plastic – Part Number: 73426
Cover, Lh Plastic
PartSelect #: PS10424780
Manufacturer #: 73426
  No Longer Available
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Questions And Answers for MH9B

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1 question answered by our experts.
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Vaughn
October 17, 2025
Do you carry inline fuel filters?
For model number MH9B
PartSelect logo
Hi Vaughn, thank you for reaching out. Yes, the inline fuel filter for your model is part number PS10424856. We hope this helps.

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