i have a flat plate rectangular heat exchange. Its been out of use for 2 years . can it rust inside and not let water thru?
Robb Wallace 413c 566-0186 wallacetree@gmail.com
turns out i need to bleed my system, air pocket
Robb Wallace 413c 566-0186 wallacetree@gmail.com
turns out i need to bleed my system, air pocket