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Repair Parts Home  HVAC Parts  Mr. Heater Parts  Mr. Heater Space Heater Parts  Mr. Heater MH18B Portable Propane Heater Parts
We Sell Only Genuine Mr. Heater Parts.
Mr. Heater MH18B Portable Propane Heater

Mr. Heater MH18B Portable Propane Heater Parts

Questions & Answers
Page A
 Fig #
1
Handel, Assembly Obsolete - Not Available
 $0.00

Part Number:78402

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
2
Fan, Switch Obsolete - Not Available
 $0.00

Part Number:78403

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
3
Cover with Fan Motor
 $41.76

Part Number:E78404

Backorder: No ETA

Backorder: No ETA
 $41.76
Backorder: No ETA
4
Cover with Fan Motor
 $41.76

Part Number:E78404

Backorder: No ETA

Backorder: No ETA
 $41.76
Backorder: No ETA
5
Fan, Blower, Wheel Obsolete - Not Available
 $0.00

Part Number:78406

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
6
Fan, Intake, Cover Obsolete - Not Available
 $0.00

Part Number:78407

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
7
Door, Battery, Cover Obsolete - Not Available
 $0.00

Part Number:78408

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
8
Battery, Terminals Obsolete - Not Available
 $0.00

Part Number:78409

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
9
Door Left Side Cover Obsolete - Not Available
 $0.00

Part Number:78410

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
10
Left, Side, Cover Obsolete - Not Available
 $0.00

Part Number:78411

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
11
Regulator, Mh18B, Side Inlet Obsolete - Not Available
 $0.00

Part Number:78451

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
12
Bracket, Retaining, Regulator Obsolete - Not Available
 $0.00

Part Number:78453

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
13
Bracket, Tank Swivel, Left Obsolete - Not Available
 $0.00

Part Number:78454

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
14
Bracket, Mounting, Regulator Obsolete - Not Available
 $0.00

Part Number:78452

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
15
Frame, Assembly Obsolete - Not Available
 $0.00

Part Number:78416

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
16
Bracket, Tank Swivel, Right Obsolete - Not Available
 $0.00

Part Number:78455

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
17
Control Knob
 $3.66

Part Number:78418

In Stock, 11 available

In Stock, 11 available

Note: Higher than Serial No. 748000097072
 $3.66
In Stock, 11 available
 $3.66
18
Door, Right, Side, Cover Obsolete - Not Available
 $0.00

Part Number:78419

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
19
Right, Side, Cover Obsolete - Not Available
 $0.00

Part Number:78420

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
20
Valve, Control, Assembly
 $36.08

Part Number:78421

In Stock, 3 available

In Stock, 3 available
 $36.08
In Stock, 3 available
 $36.08
21
Pilot, Assembly Obsolete - Not Available
 $0.00

Part Number:78422

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
22
Shield, Heat, Back Obsolete - Not Available
 $0.00

Part Number:78423

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
23
Shield, Heat, Front Obsolete - Not Available
 $0.00

Part Number:78424

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
24
Cover, Front Obsolete - Not Available
 $0.00

Part Number:78425

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
25
Guard, Wire, Face Obsolete - Not Available
 $0.00

Part Number:78426

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
26
Bracket, Bottom, Plenum AssY Obsolete - Not Available
 $0.00

Part Number:78427

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
27
Pilot, Bracket Obsolete - Not Available
 $0.00

Part Number:78428

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
28
Reflector Obsolete - Not Available
 $0.00

Part Number:78429

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
29
Ceramic Burner Tile (2011 & under)
 $13.43

Part Number:73439

In Stock, 25+ available

In Stock, 25+ available

Note: MH9B and MH18B only - For model years 2011 & lower
 $13.43
In Stock, 25+ available
 $13.43
30
Gasket
 $3.78

Part Number:73433

In Stock, 25+ available

In Stock, 25+ available

Note: For model years 2011 & lower
 $3.78
In Stock, 25+ available
 $3.78
31
Plenum, Body Obsolete - Not Available
 $0.00

Part Number:78431

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
32
Bracket, Top, Plenum AssY Obsolete - Not Available
 $0.00

Part Number:78432

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
33
Swivel, Tank 2 Obsolete - Not Available
 $0.00

Part Number:78439

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
34
Adapter, Tank 2 Obsolete - Not Available
 $0.00

Part Number:78440

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
35
Cover, Tank Adapter, Left Obsolete - Not Available
 $0.00

Part Number:78462

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
36
Cover, Tank Adapter, Right Obsolete - Not Available
 $0.00

Part Number:78463

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
37
Quick Disconnect Obsolete - Not Available
 $0.00

Part Number:78460

Not Available for Retail Sale

Not Available for Retail Sale
 $0.00
Not Available for Retail Sale
Miscellaneous Parts
 Fig #
29
Burner Tile (2011 & Up)
 $14.74

Part Number:78526

In Stock, 14 available

In Stock, 14 available

Note: for model years 2011 & up
 $14.74
In Stock, 14 available
 $14.74
800
12 Ft. Propane Hose Assembly Obsolete - Not Available
 $0.00

Part Number:F271802

Not Available for Retail Sale

Not Available for Retail Sale

Note: Incl. quick disconnect fittings and 3/8� female flare fitting
 $0.00
Not Available for Retail Sale
800
12 Ft. Propane Hose Assembly
 $55.68

Part Number:F271803

Discontinued

Discontinued

Note: Incl. quick disconnect fittings and 11� W.C. regulator w/Acme nut
 $55.68
Discontinued
800
Fuel Filter Replace Annually
 $13.81

Part Number:F273699

In Stock, 1 available

In Stock, 1 available
 $13.81
In Stock, 1 available
 $13.81
800
Propane Hose Assembly Obsolete - Not Available
 $0.00

Part Number:F273701

Not Available for Retail Sale

Not Available for Retail Sale

Note: Swivel 1�- 20 Male Throwaway Cyl. Thd. X P.O.L. w/Handwheel
 $0.00
Not Available for Retail Sale
800
12 Ft. Propane Hose Assembly Obsolete - Not Available
 $0.00

Part Number:F273702

Not Available for Retail Sale

Not Available for Retail Sale

Note: Swivel 1�- 20 Male Throwaway Cyl. Thd. X P.O.L. w/Handwheel
 $0.00
Not Available for Retail Sale
800
12 Ft. Propane Hose Assembly Obsolete - Not Available
 $0.00

Part Number:F272702

Not Available for Retail Sale

Not Available for Retail Sale

Note: Swivel 1�- 20 Male Throwaway Cyl. Thd. X P.O.L. w/Handwheel
 $0.00
Not Available for Retail Sale
Questions & Answers
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Accessories for the Mr. Heater MH18B

Questions & Answers
Need power cord that goes from back of heater to outlet i think its 6 volt
Sean for model number Mh18b asked on 2019-11-12
Hello Sean and thanks for writing. The part you are looking for has been discontinued for your model and is no longer available. We have no known replacement information in our system. We recommend you contact the manufacturer of the part to see if they have recently released a new substitute. We do carry other spare parts for units such as yours, for example, Part Number: 78418 Good Luck with your repair.
Related Parts: Control Knob
Did this question help you?
Need quick release adapter for Mr. Big Buddy: two male ends, one 5/8" to quick release end and one 1" end connecting to heater. What is part number, so that I may order it?
Jim asked on 2019-11-26
Hello Jim, thank you for your inquiry. The part you are requesting has been discontinued, and we have no known replacement listed in our system. We have no further information. You may wish to contact the manufacturer for further information. We are sorry for any inconvenience this may cause you.
Did this question help you?
Need ceramic tile. Says no part found. Will a different model ceramic tile work with mh12hb?
larry for model number Mh12hb asked on 2020-01-15
Hello Larry, thank you for your question. Unfortunately, we do not have any information on that model in our system. We have a few similar models but no way of determining if they are compatible. We would recommend contacting the manufacturer for the replacement part number then checking it in our system for price and availability. I hope this helps.
Did this question help you?
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