Replacement natural gas (NG) #37 flare orifice for Monessen gas log sets. Fits the following models:
Monessen Gas Log Sets:
- GG18NIF-B
- GG18NV-B
- NB18NIF-B
- NB18NV-B
- NB18PIF-B
- NB18PV-B
Monessen part # SRV4018-387
OEM HHT part
May fit other models, please check your owner's manual for part number compatibility.
This product has a 1-year manufacturer’s warranty. The warranty is void if the part is installed in a unit it is not compatible with.
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