2025 Johnstone Supply Equipment Book

VRF

Line Set Sizing Guide

C/HVAHP036 C/HVAHP048 C/HVAHP060

A

3/8"

3/8"

3/8"

B

5/8"*

5/8"*

5/8"*

*Upsize Gas pipe to 3/4" when length exceeds 328 feet.

*Line Set Length Requirements and Allowances

Model

C/HVAHP036 C/HVAHP048 C/HVAHP060

15 Ft.

15 Ft.

Minimum Required Maximum Allowed

15 Ft.

492 Ft. 131 Ft.

492 Ft. 131 Ft.

492 Ft. 131 Ft.

Max Height Outdoor-Indoor

All pricing subject to change. More products and information at JohnstoneSupply.com & the OE Touch mobile app. 010125UP