My 6 cfm pump is the problem. Its 12 yrs. old now and while pumping a 4 ton system down (condensing unit,lineset and coil), I let it run for about 90 minutes. I checked it then ...
Replies 17Thanks for the info. I do more residential than commercial but really want a higher cfm pump for installs (lineset and coil) and I'll use my 6 cfm for 2 to 5 ton existing system...
Replies 17