I need some help on this one. I have a customer who replaced 4 Ton Coil and Condenser. Old furnace was kept. Superheat and Subcool are good but our suction pressure is way off and coil keeps freezing. Filters are good, indoor fan not dirty running at highest speed. Any ideas? Thanks in advance

Posted by HVACFREDO at 2025-08-08 17:29:15 UTC