4 ms·
I didn't know that pre-charged refrigerant lines is a thing. I wonder how they purge air.
by fomine3 4y ago
I didn't know that pre-charged refrigerant lines is a thing. I wonder how they purge air.
- tguvot 4y agowall unit and outdoor unit come pre-vacuumed and sealed. lineset filled with gas and sealed. when you connect lineset to units seals are broken and gas fills entire system.