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 eligible to become a licensed real estate salesperson or agent, you must: Be at least 18 or 19 years old (depends on the state) Have legal US residency. Complete your required prelicense education (number of hours required depends on the state)