A condensing economizer can increase overall heat recovery and steam system efficiency by up to 10 percent by reducing the flue gas temperature below its dew point, resulting in improved effectiveness of waste heat recovery.
1 Place pork loin into oven, turning and basting with pan liquids. 2  Cook until the pork is no longer pink in the center, about 1 hour. 3  An instant-read thermometer inserted into the center should read 145 degrees F (63 degrees C).4  Remove roast to a platter. Rub the meat with the remaining garlic mixture and olive oil. 2  Place pork loin into oven, turning and basting with pan liquids. 3  Cook until the pork is no longer pink in the center, about 1 hour. 4  An instant-read thermometer inserted into the center should read 145 degrees F (63 degrees C). 5  Remove roast to a platter.
Lightly oil the grill grates and place the pork loin directly over the coals. Cover the grill and cook the loin until it begins to brown and can be moved without sticking to the grate. This should take about five to 10 minutes.tep 4. Flip the pork loin over and place it on the area that is not directly over the hot coals. Cover the grill and cook for another hour, or until a meat thermometer inserted into the center of the pork loin reads 145 degrees Fahrenheit.