Best Answer: BTU is an old fahioned term British Thermal Units and was used to calculate the amount of energy required to raise the temp of a room by a degree (using Therms as a unit here too), and is uses an energy calculation rather than a straight how much air does it push sort of calculation.est Answer: BTU is an old fahioned term British Thermal Units and was used to calculate the amount of energy required to raise the temp of a room by a degree (using Therms as a unit here too), and is uses an energy calculation rather than a straight how much air does it push sort of calculation.
Buses that primarily operate service within the city, but are not limited to this area. Local bus service varies depending on the route, but many run seven days a week and nearly 24 hours a day.
School Bus Routes are located at the bottom of each school's webpage. 1  Immediate Assistance / Asistencia Inmediata SMART tag FAQs & Guidelines / Preguntas Frequentes del nuevo pase. Eagle County Schools's Transportation Department operates 49 buses running 27 bus routes. We transport 3,722 students safely, to and from school, covering 2,447 route miles per day. We also transport students all over the state to various sporting events, field trips, and other cultural learning opportunities.