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MRCOOL Universal 3/8 and 3/4 Inch Couplers for No-Vac Precharged Line Set

MRCOOL Universal 3/8 and 3/4 Inch Couplers for No-Vac Precharged Line Set

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$64.79
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Product Details

Manufacturer: MRCOOL
MRCOOL Part Numbers: NVCOUPLER-3834
Item Number: MRC-NVCOUPLER-3834
UPC: 810035933668
Want to use the no-vac precharged line sets to install your Universal Series system, but the sets aren't long enough? Get the MRCOOL Universal Couplers for No-Vac Precharged Line Set to connect multiple sets together to get you the length you need! Each coupler attaches one side of the line set to the corresponding side of the next line set. You can even attach more than two line sets together. To get the perfect length line sets pick up at a MRCOOL Universal Couplers for No-Vac Precharged Line Set!

Customer Q&A with Product Specialists

Mike W. from MO asked:
When are these couplers required for use?
When are these couplers required for use?
These couplers are required when you need to join two MRCOOL Universal No-Vac Precharged Line Sets together to extend the overall length.
Answered by: Aaron D. on Jan 29, 2026

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