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 unit contains the compressor and condenser, and the indoor portion of the unit contains an evaporator coil...
propane instead of the electric coils used in many heat guns. One reason that torches are commonly used to solder metals for jewelry is that the temperatures required are very high, and a heat torch can create an even temperature across the entire surface of a piece. This can provide a ...