1. Home
  2. Brands
  3. Monessen Hearth
  4. NB18NIF

Monessen Hearth NB18NIF

Owner's Manual (General)

Owner's Manual (General)
Natural Blaze Series - 18” Hearth Kit Natural Gas

Batteries

PartPrice 
MJHSRV4018-323 - Battery pack. More info $0 Not available

Special order: Ships in 5 to 20 business days

Burners and Venturi

PartPrice 
MJHSRV4619-150 - Tube, 5/16 valve to burner. More info $0 Not available

Special order: Ships in 5 to 20 business days

Controls

PartPrice 
MJHSRV4018-069 - Control module. More info $0 Not available

Special order: Ships in 5 to 20 business days

Covers

PartPrice 
MJH20302870K - Cover, sc componets ser. More info $10.8

Gaskets

PartPrice 
MJHSRV45D0032 - Gasket venturi dv. More info $5.4

Grates, Heat Plates, and Angles

PartPrice 
MJH81D2002K - Weldment, grate, painted. More info $274.8
MJH20304325K - Grate assembly nb18. More info $289.2

Hardware

PartPrice 
MJHSRV00K0917 - Nut 1/2-24 unf 5/16 tube. More info $5.4

Hoses, Valves, and Regulators

PartPrice 
MJHSRV4018-047 - Valve (ng). More info $225.72
MJHSRV4619-152 - Tube, 3/16 regulator to pilot (ng). More info $0 Not available

Special order: Ships in 5 to 20 business days
MJHSRV14D0469 - Pilot regulator+ service. More info $39
MJHSRV4619-151 - Tube, 3/16 valve to regulator (ng). More info $0 Not available

Special order: Ships in 5 to 20 business days

Other Accessories

PartPrice 
MJH81D0068K - Log #3, bo24-r service. More info $39

Other Parts

PartPrice 
MJHSRV00F0540 - Lava rock 2.5 pound bag. More info $16.8
MJHSRV00K0632 - Assy-wire. More info $23.4
MJHSRV20301890 - Wire,thermopcouple module. More info $7.2
MJHSRV81D2011 - Majestic part. More info $5.4
MJHSC18EK - Enhancement kit. More info $0 Not available

Special order: Ships in 5 to 20 business days
MJHSC2430EK - Enhancement kit. More info $0 Not available

Special order: Ships in 5 to 20 business days
MJH81D0109K - Charred chunk bo/ho-18/. More info $19.8
MJH20303570K - Log # 1, mon24 service. More info $19.8
MJH20303558K - Log #1 mon18. More info $48
MJH20308748 - Log #1. More info $212.4
MJH20308895 - Log #1. More info $208.8
MJH20308917 - Log #1. More info $217.2
MJH81D0019K - Log #2, ho24-r service. More info $37.95
MJH81D0027K - Log #2, ho30-r service. More info $70.2
MJH81D0059K - Log #2, bo18-r service. More info $27
MJH81D0067K - Log #2, bo24-r service. More info $37.95
MJH81D0075K - Log #2, bo30-r service. More info $45
MJH81D0083K - Log #2, bo18-f. More info $39
MJH81D0091K - Log #2, bo24-f service. More info $46.5
MJH81D0099K - Log #2, bo30-f service. More info $46.5
MJH81D0110K - Charred chunk bo/ho-18/. More info $10.8
MJH81D0011K - Log #2, ho18-r. More info $66
MJH20308750 - Log #3. More info $97.2
MJH20308897 - Log #3. More info $94.5
MJH81D0020K - Log #3, ho24-r service. More info $40.5
MJH81D0060K - Log #3, bo18-r service. More info $294.84
MJH81D0076K - Log #3, bo30-r service. More info $54
MJH81D0084K - Log #3, bo18-f. More info $99.9
MJH81D0092K - Log #3, bo24-f. More info $52.5
MJH20303559K - Log # 3, mon service. More info $3.6
MJH81D0012K - Log #3, ho18-r ser. More info $60
MJH20308749 - Log #2. More info $110.7
MJH20308896 - Log #2. More info $110.7
MJH20308918 - Log #2. More info $110.7
MJH81D0028K - Log #3, ho30-r. More info $66
MJH81D0100K - Log #3, bo30-f servi. More info $106.65
MJHSRV20303179 - Module, thermocouple,vent. More info $113.4
MJH81D0013K - Log #4, ho18-r service. More info $74.25
MJH81D0021K - Log #4, ho24-r service. More info $67.5
MJH81D0061K - Log #4, bo18-r service. More info $55.5
MJH81D0077K - Log #4, bo30-r service. More info $54
MJH81D0085K - Log #4, bo18-f. More info $97.2
MJH20303560K - Log #4, mon18. More info $34.65
MJH20303571K - Log # 4, mon24 serv. More info $10.8
MJH20303943K - Log, #4, mon30. More info $25.2
MJH81D0029K - Log #4, ho30-r. More info $82.35
MJH81D0069K - Log #4, bo24-r service. More info $61.5
MJH81D0093K - Log #4, bo24-f service. More info $36.3
MJH20308752 - Log #5. More info $114.75
MJH20308921 - Log #5. More info $117.45
MJH81D0101K - Log #4, bo30-f service. More info $101.25
MJH20303572K - Log # 5, mon24. More info $27
MJH81D0014K - Log #5, ho18-r service. More info $49.5
MJH81D0022K - Log #5, ho24-r service. More info $31.35
MJH81D0030K - Log #5, ho30-r service. More info $37.95
MJH81D0078K - Log #5, bo30-r service. More info $40.5
MJH81D0086K - Log #5, bo18-f. More info $39
MJH81D0102K - Log #5, bo30-f. More info $46.5
MJH20303561K - Log #5, mon18. More info $23.4
MJH20303944K - Log, #5, mon30 servic. More info $27
MJH81D0070K - Log #5, bo24-r service. More info $31.35
MJH20308751 - Log #4. More info $124.2
MJH20308451 - Top left log. More info $0 Not available

Special order: Ships in 5 to 20 business days
MJH81D0015K - Log #6, ho18-r service. More info $39
MJH81D0063K - Log #6, bo18-r service. More info $19.8
MJH81D0087K - Log #6, bo18-f service. More info $19.8
MJH20303562K - Log #6, mon18. More info $40.5
MJH20303573K - Log # 6, mon24 servic. More info $19.8
MJH81D0095K - Log #6, bo24/30-f serv. More info $10.8
MJH20308753 - Log #6. More info $89.1
MJH20308900 - Log #6. More info $89.1
MJH81D0023K - Log #6, ho24/30-r service. More info $39
MJH81D0071K - Log #6, bo24/30-r servi. More info $301.32
MJH20303574K - Log # 7, mon24 servi. More info $51
MJH81D0024K - Log #7, ho24/30-r highlan. More info $27
MJH81D0072K - Log #7, bo24/30-r serv. More info $27
MJH81D0088K - Log #7, bo18-f. More info $67.5
MJH81D0096K - Log #7, bo24/30-f. More info $40.5
MJH81D0064K - Log #7, bo18-r ser. More info $19.8
MJH81D0016K - Log #7, ho18-r service. More info $48
MJH20303563K - Log #7, mon18 servic. More info $39
MJHSRV00F0077 - Majestic part. More info $5.4
MJH81D0017K - Log #8, ho18-r service. More info $37.5
MJH81D0025K - Log #8, ho24/30-r servi. More info $19.8
MJH81D0065K - Log #8, bo18-r service. More info $289.44
MJH81D0073K - Log #8, bo24/30-r servic. More info $37.5
MJH81D0089K - Log #8, bo18-f service. More info $68.85
MJH81D0094K - Log #5, bo24-f service. More info $43.5
MJH81D0097K - Log #8, bo24/30-f. More info $48
MJH20303575K - Log # 8, mon24 service. More info $33
MJH20303945K - Log, #8, mon30 service. More info $19.8
MJH20303564K - Log #8, mon18. More info $46.5
MJH20303565K - Log #9, mon18 servi. More info $181.2
MJH20303576K - Log # 9, mon24 servi. More info $10.8
MJHSRV14D0473 - Pilot ods, mv ng+. More info $103.95
MJH20303577K - Log # 10, mon24 serv. More info $25.2
MJH20303566K - Log #10, mon18. More info $19.8
MJH20303946K - Log, #10, mon30. More info $25.2
MJH20303567K - Log #11, mon18. More info $49.5
MJH20303578K - Log # 11, mon24 service. More info $10.8
MJHSRV33D5040 - Majestic part. More info $14.4
MJH20303568K - Log, #12, mon18. More info $54
MJH20303579K - Log, #12, mon2430 serv. More info $19.8
MJH20303580K - Log, #13, mon2430 servi. More info $18
MJH20303569K - Log, #13, mon18. More info $37.95
MJHSRV20H0109 - Fitting 3/16rube x 1/8npt. More info $5.4

Tubing

PartPrice 
MJHSRV00F0078 - Ferrule, 3/16 tube. More info $0 Not available

Special order: Ships in 5 to 20 business days
MJHSRV00K0918 - Ferrule 5/16 tube. More info $5.4
MJHSRV11V0313 - Fitting, 5/16 tube x 3/8 mpt. More info $0 Not available

Special order: Ships in 5 to 20 business days
MJHSRV71076 - Fitting, 3/16 tube x 7/16-24 uns. More info $0 Not available

Special order: Ships in 5 to 20 business days

Accessories for all Fireplaces



Accessories

PartPrice 
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

PartPrice 
LMN29240 - 37" heavy duty black poker. More info $9.99

Can't find your part?

We're adding new NB18NIF parts all the time, contact us for pricing and availability.

Customer Service

100% USA OWNED

We're local. Our warehouse
and office is in Denver, Colorado.

Call us, we're here to help!

1-800-955-7075