Grand Canyon
Grand Canyon 1/2" x 1/2" Swivel Nut Union | US-4-8
Grand Canyon 1/2" x 1/2" Swivel Nut Union | US-4-8
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Grand Canyon 1/2" x 1/2" Swivel Nut Union | US-4-8
The Grand Canyon US-4-8 is a 1/2" x 1/2" swivel nut union, the gas fitting Grand Canyon uses in its millivolt valve kits and on the Lava Burner Front View. It appears in the bills of materials for the MVQMK and HCMVQMK millivolt kits and the Lava Burner parts lists.
1/2" x 1/2"Swivel nut union
Millivolt kitsMVQMK and HCMVQMK
Lava BurnerEN, VEN, EP, VEP
Gas fittingLeak test after fitting
Details
| Part number | US-4-8 |
|---|---|
| Description | 1/2" x 1/2" swivel nut union |
| Size | 1/2" x 1/2" |
| Used in | MVQMKN/LP and HCMVQMKN/LP millivolt kits; Lava Burner Front View |
| Sealant | Gas rated pipe compound or tape on male pipe threads only, none on flare connections |
| Category | Gas fittings |
| Brand | Grand Canyon |
Leak test every joint.Grand Canyon's manuals call for gas rated sealant on male threads only and a soap solution leak test. A licensed gas professional should make the gas connection to the instructions and local codes.
Questions people ask us
Where is it used?
In Grand Canyon's millivolt quick mount and high capacity millivolt kits, and on the Lava Burner Front View.
Do I put sealant on it?
Grand Canyon's manuals say to use gas resistant compound or tape on male pipe threads only and never on flare connections.
Will it fit my burner?
Not sure? Send us your Grand Canyon burner or kit model and we will check the part number with you.
Goes with this
Millivolt quick mount kitUses this union
Gas fittingsInstall kits, unions and regulators
Grand CanyonGas logs, burners and parts
Manuals and warranty
Grand Canyon manuals and warranty
Warranty terms come from Grand Canyon and depend on the product. Read the manual and the warranty for your model before you order.
Our warranty libraryยท Millivolt installation manual (PDF)ยท Lava Burner Front View manual (PDF)
Not sure this is the right part? Tell us the burner, the valve system and the fuel, and we will check the fit with you first. No obligation either way.
Ask us before you order
Ask us before you order