Pull out your lawn chair, and stare at the digital manifold gauge for an hour while they do a pressure decay test, then pull a deep vacuum. I'm serious.
I wish I’d read this before my heat pump installation in Jan 2024. Waiting for a refrigerant leak repair as we speak. I’m pretty sure my contract mentioned a 500 micron vacuum. I will definitely keep my eye on this when the new line set goes in.
I wish I’d read this before my heat pump installation in Jan 2024. Waiting for a refrigerant leak repair as we speak. I’m pretty sure my contract mentioned a 500 micron vacuum. I will definitely keep my eye on this when the new line set goes in.