MJH21878 Fits Majestic RBV4236IH
MJH21878
Fireplace Other Parts
We're open and shipping on schedule!
$10.80 – Out of Stock
- 100% Secure
- BBB A+ Accredited
- USA Business
- Flat Rate Shipping
Special Order:
This item is a special order from the manufacturer. Your order will typically ship in 5 to 20 business days.
Part Description
Junction box
Flat Rate Shipping 
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.
Other parts for this model
Batteries | |||
| Ref | Part | Price | |
| MJHSRV593-594 - Battery pack. More info | $7.2 | ||
Burners and Venturi | |||
| Ref | Part | Price | |
| MJH4048-025 - Lp burner asy. More info | $109.35 | ||
Controls | |||
| Ref | Part | Price | |
| MJH2090-013 - Pilot assembly lp. More info | $48 | ||
| MJH4040-094 - Lava rock bag assembly. More info | $21.6 | ||
| MJHSRV4048-034 - Grate assembly. More info | $78.3 | ||
| MJHSRV4048-057 - Log assembly - 36. More info | $290.4 | ||
| MJH4018-022 - Novus bv wire assy. More info | $21.6 | ||
| MJH4018-046 - Wall switch wire asy m/m. More info | $27 | ||
| MJHSRV4021-383 - Limit switch. More info | $18 | ||
| 25 | MJH4048-018 - Firescreen assembly. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 32.1 | MJHSRV2090-012 - Pilot assembly, ng. More info | $48 | |
| 32.4 | MJHSRV302-320 - 12* flex ball valve assy. More info | $48 | |
| 32.7 | MJHSRV593-592 - Control module. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 32.9 | MJHSRV593-590 - Wire assembly. More info | $34.65 | |
Doors | |||
| Ref | Part | Price | |
| 21 | MJHSRV4048-142 - Upper door bracket. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 22 | MJHSRV15425 - Door track. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 23 | MJHSRV31527 - Door pivot clip. More info | $3.6 | |
| 31 | MJHSRV4021-384 - Door pin screw. More info | $3.6 | |
| 32 | MJHSRV4021-385 - Door pin. More info | $14.4 | |
Handles | |||
| Ref | Part | Price | |
| 26 | MJHSRV10002 - Screen handle. More info | $3.6 | |
Hardware | |||
| Ref | Part | Price | |
| MJH101025/24 - Hairpin clip pack of 24. More info | $21.6 | ||
| 16 | MJH4048-136 - Pilot bracket. More info | $7.2 | |
| 20 | MJH4048-169 - Screen bracket. More info | $7.2 | |
| 32.3 | MJH4048-132 - Valve bracket. More info | $7.2 | |
Hoods | |||
| Ref | Part | Price | |
| 13 | MJH29575 - Hood gcdc60. More info | $67.5 | |
Hoses, Valves, and Regulators | |||
| Ref | Part | Price | |
| MJHSRV593-501 - Lp valve dexen fixed. More info | $250.8 | ||
| 32.5 | MJHSRV593-500 - Valve assembly. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
Manuals | |||
| Ref | Part | Price | |
| MJH71680 - Gas operations manual. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
|
| MJH4048-210 - Installation instruction & owners manual. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
|
Other Parts | |||
| Ref | Part | Price | |
| MJH28746 - Vermiculite small. More info | $7.2 | ||
| MJH4021-296 - Lava rock 2 lbs. More info | $18 | ||
| MJHSRV14333 - Mineral wool. More info | $3.6 | ||
| MJHSRV34937 - Wire asmbly hiblk50fm. More info | $18 | ||
| MJHSRV582-848 - Orifice #48. More info | $7.2 | ||
| MJHDCKN-RBV - Conversion kit, ng. More info | $220.8 | ||
| MJHSRV582-831 - Orifice 31c - ng. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
|
| MJHDG3 - Damper kit. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
|
| MJHDCKP-RBV - Propane gas conversion kit. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
|
| 1 | MJHSRV4048-184 - Log replacement. More info | $124.2 | |
| 2 | MJHSRV4048-185 - Log replacement. More info | $124.2 | |
| 3 | MJHSRV4048-238 - Log replacement. More info | $128.25 | |
| 4 | MJHSRV4048-239 - Log replacement. More info | $135 | |
| 5 | MJHSRV4048-240 - Log replacement. More info | $124.2 | |
| 6 | MJHSRV4048-241 - Log replacement. More info | $132.3 | |
| 7 | MJHSRV4044-111 - Top standoff. More info | $7.2 | |
| 8 | MJH4048-161 - Drywall lip. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 9 | MJH4048-118 - Right baffle. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 10 | MJH4048-020 - Flue baffle asy. More info | $23.4 | |
| 11 | MJH4048-117 - Left baffle. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 12 | MJH4048-127 - Smoke shield. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 14 | MJHSRV4044-128 - Hearth retainer. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 15 | MJH4048-200 - 36* hearth ref. More info | $69 | |
| 17 | MJH4048-138 - Back burner support. More info | $27 | |
| 18 | MJH4048-137 - Front burner support. More info | $16.2 | |
| 19 | MJH4048-024 - Burner pan asy. More info | $109.35 | |
| 24 | MJHSRV11866 - Firescreen rod. More info | $7.2 | |
| 27 | MJH4044-036 - Cs oa replacement kit. More info | $70.2 | |
| 28 | MJH4025-023 - Fastener pack. More info | $0 |
Not available
Special order: Ships in 5 to 20 business days |
| 30 | MJHSRV33271 - Outside air shield. More info | $18 | |
| 32.6 | MJH303-315/5 - Male connector pkg 5. More info | $29.7 | |
| 34 | MJH21878 - Junction box. More info | $10.8 | |
| 36 | MJHSRV4044-161 - Nailing flange. More info | $3.6 | |
| 36.2 | MJH4048-206 - Refractory back 36*. More info | $75.6 | |
| 36.3 | MJH4048-208 - Refractory side. More info | $83.7 | |
| 36.4 | MJH4048-205 - Lh side herr ref. More info | $83.7 | |
| 36.5 | MJH4048-202 - 36* herr back ref. More info | $86.4 | |
| 36.6 | MJHSRV11847 - Refractory retainer. More info | $10.5 | |
| 36.7 | MJH4048-204 - Rh side herr ref. More info | $83.7 | |
Plates | |||
| Ref | Part | Price | |
| 29 | MJH4044-031 - Oa plate assy. More info | $18 | |
| 35 | MJH4048-234 - Junction box cover plate. More info | $10.8 | |
Transformers | |||
| Ref | Part | Price | |
| 32.8 | MJHSRV593-593 - 3v transformer. More info | $18 | |
Tubing | |||
| Ref | Part | Price | |
| 32.2 | MJHSRV7000-156 - Bulkhead w/flex tube 8.5. More info | $49.5 | |
Accessories for all Fireplaces
Accessories | |||
| Ref | Part | Price | |
| BU100.15.P - Burners (one barrel). More info | $15.99 | ||
| BU24.20 - Burners (retail bag of 20). More info | $5.95 | ||
| SVLP2CP-3INCH - Key. More info | $4.8 | ||
| T812 - Cutting board 8 x12 inch. More info | $4.99 | ||
Other Parts | |||
| Ref | Part | Price | |
| LMN29240 - 37" heavy duty black poker. More info | $9.99 | ||
Can't find your part?
We're adding new RBV4236IH parts all the time, contact us for pricing and availability.