Having thyroid hormone levels that are too high (overactive thyroid gland). Sometimes the thyroid gland makes too much thyroid hormone, which is called hyperthyroidism. Think of your body as a car and your thyroid as the engine.An overactive thyroid makes your body idle too fast.Symptoms of overactive thyroid gland include. 1  Feeling nervous and irritable. 2  Having trouble concentrating.ometimes the thyroid gland makes too much thyroid hormone, which is called hyperthyroidism. Think of your body as a car and your thyroid as the engine. An overactive thyroid makes your body idle too fast. Symptoms of overactive thyroid gland include. 1  Feeling nervous and irritable. 2  Having trouble concentrating.
Vulcan is associated with the Vulcan Food Equipment Group and is a division of the ITW Food Equipment Group. Our history can be traced back to 1865 and a foundry company in Louisville, Kentucky that manufactured cooking stoves and other products. That operation would later become part of the Hart Manufacturing Company.
Home > Browse By Manufacturer > Vulcan Hart Parts. Welcome to A1 Serviceâs Vulcan Harts quality replacement parts directory where youâll find an extensive selection of quality replacement parts for your hard working foodservice equipment. After opening in Louisville, KY in 1865, the Vulcan Company was acquired by the Hart Manufacturing Company in 1949. Vulcan-Hart has become one of the largest manufacturers in the foodservice equipment industry.At A1 Service, we pride ourselves on our customersâ satisfaction.