Connecticut designated the American Robin (Turdus migratorius) as the official state bird in 1943. Robins are a true thrush and one of America's favorite songbirds. The American Robin is also a state symbol of Michigan and Wisconsin.
Is a Freon leak dangerous? A: A minor Freon leak may not pose a health risk, but exposure to high amounts can cause harmful side effects, such as headaches, dizziness, heart palpitations, and irritation of the lungs, skin or eyes. Touching liquid Freon with bare skin may cause frostbite.
Replace because of Freon Leak. I had a freon leak 3 years ago when my A/C was 9 years old. (It's a 3.5 ton Trane system, with the main unit outside and the air handler in the attic). They added freon then and the system had been OK until 3 weeks ago, when it froze up.