1 80% AFUE. 2  Perfect Heat 2-stage gas and valve burners for even heat. 3  QuieTech technology for quiet operation. 4  20-year heat exchanger warranty.  10-year parts warranty.
Normal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females.reatinine levels that reach 2.0 or more in babies and 10.0 or more in adults may indicate severe kidney impairment and the need for a dialysis machine to remove wastes from the blood.
Normal levels. Normal levels of BUN are between 10 to 20 mg/dl for an adult and 5 to 18 mg/dl for a child. Normal creatinine levels are between .5 to 1.1 mg/dl for an adult female and .6 to 1.2 mg/dl for an adult male. Creatinine levels are lower in young children and the elderly as a result of reduced muscle mass.