Your Guide To Split AC Units By Ryan Mayes How does air conditioning work as a split HVAC system? A split HVAC system is an air conditioning system or heating system that has both indoor and outdoor units that are connected with copper tubing. Traditionally, the outdoor portion of the ...
Jewelers often use heat torches tometals such as copper, sterling silver, and gold. Flameless heat guns are sometimes used in these applications, though a heat torch with a visible flame is commonly chosen instead. The type of heat torches that are used in lapidary applications are usually fuel...