How to Choose the Right Line Set for Your Senville System

Modified on Mon, 29 Jun at 3:05 PM

Use the table below to find the correct line set for your Senville indoor unit.


Indoor Unit ModelsBTULiquid LineSuction LineLiquid FlareSuction FlareLine Set
SENA-06HF-IAA, SENA-06HF-IGG, 6,0001/4"3/8"7/16"5/8"PJX-1
SENA-09HF-IAA, SENA-09HF-IGG, SENL-09CD-ILL9,0001/4"3/8"7/16"5/8"PJX-1
SENA-12HF-IAA, SENA-12HF-IGG, SENL-12CD-ILL12,0001/4"3/8"7/16"5/8"PJX-1
SENA-18HF-IAA, SENA-18HF-IGG, SENL-18CD-ILL18,0001/4"1/2"7/16"3/4"PJX-2
SENA-24HF-IAA, SENA-24HF-IGG, SENL-24CD-ILL24,0003/8"5/8"5/8"7/8"PJX-3
SENA-30HF-IAA, SENA-30HF-IGG, SENL-30CD-ILL30,0003/8"5/8"5/8"7/8"PJX-3
SENA-36HF-IAA, SENA-36HF-IGG, SENL-36CD-ILL36,0003/8"5/8"5/8"7/8"PJX-3


Not sure which BTU your unit is? The BTU capacity is part of the model number — 06 = 6,000, 09 = 9,000, 12 = 12,000, 18 = 18,000, 24 = 24,000, 30 = 30,000, 36 = 36,000.


If your model isn't listed above, check your installation manual or contact our support team with your full model number.


Central systems & 33 000 BTU

  • 3/4" & 3/8"

  • 7/16" & 5/8" flare

  • Available 16 ft / 50 ft

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