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WWW.MRCOOL.COM
COUPLINGS FIT TWO NO-VAC
®
 QUICK 
CONNECT
®
 LINESETS TOGETHER
The MRCOOL
®
 No-Vac
®
 Quick Connect
®
 Line Set is intended for use with the 
MRCOOL
®
 Universal Condensers and MRCOOL
®
 Universal Air Handlers. 
When one standard size No-Vac
®
Quick Connect
®
 Line Set is not long 
enough, two standard No-Vac
®
 Quick 
Connect
®
 Line Sets can be combined 
using a coupler to increase the 
desired length of the line sets.
Choose the MRCOOL
®
 No-Vac
®
 Coupler 
size that matches the size of your Standard 
Line Sets.
Use a wrench to assemble the line sets on each 
side of the coupler making sure the thread is 
screwed tightly at the bottom until it stops.
After all pieces are securely connected, cover 
the connections with the provided grey 
insulation sleeve to prevent condensation.
Slide all insulation sleeves together ensuring no 
copper wiring is exposed and secure in place 
with tape.
1
2
3
4
*Only for use with 
MRCOOL
®
 Universal Series


