With a heat-only boiler, some heat is wasted in the form of hot gases released from the flue. A condensing boiler captures some of the heat from these gases and uses it to heat water returning from your central heating system.
At age 18, Lewetzow has his real estate license and his first listing - a $625,000 condo in San Francisco's South of Market neighborhood. He plans to defer college and head straight to work, entering a competitive field during a deep recession.
To be registered as a real estate and business sales representative you must: 1  be at least 18 years old; 2  be a person of good character and repute and a fit and proper person to hold a certificate of registration (see below); understand fully the duties and obligations imposed by the Act on persons involved in negotiating real estate transactions and business transactions.