Phoenix Passport - Where to Apply for a Passport in Phoenix, Az. 1  There are 10 passport offices in the city of Phoenix where citizens of the United States can apply for a new passport. The majority of facilities are located at local post offices. 2  Get your passport expedited in 24 to 48 hours.
The traditional method of melting chocolate is to use a double boiler. A double boiler is a specialized set of pans consisting of a saucepan that holds hot water, and a bowl that fits securely over the saucepan. Chocolate is placed in the top bowl and allowed to melt over gentle, indirect heat.
The combination or âcombiâ boiler takes its name from its dual function: itâs a high-efficiency water heater and a central heating boiler combined in one compact unit. They provide heating and hot water directly from the boiler, which means almost immediate hot water.ow a combi boiler works. A combi boiler supplies limitless on-demand central heating and hot water directly from the boiler. The water comes directly from the mains, so that water is constantly available, and at a high water pressure.