In a heat pump or furnace, the BTU number refers to the heat output of the particular unit. The higher the number the more heat the unit can produce. Air conditioners are a little different. The BTU number on cooling equipment refers to the amount of energy used to remove the heat from the air.n a heat pump or furnace, the BTU number refers to the heat output of the particular unit. The higher the number the more heat the unit can produce. Air conditioners are a little different. The BTU number on cooling equipment refers to the amount of energy used to remove the heat from the air.
All Canadian passports are issued by the Passport Program of Immigration, Refugees and Citizenship Canada (IRCC). Prior to 1 July 2013, Canadian passports were issued by Passport Canada, an independent operating agency of Foreign Affairs and International Trade Canada. They are normally valid for five or ten years for persons 16 years of age and older, and five years for children under 16. In 2015, 67 per cent of Canadians had passports, and 22.88 million Canadian travel documents were in circulation as of 31 March 2015.
How Long is a Passport Good? U.S, passport validity times are dependent on age as well as any limitations that were placed on the passport at the time it was issued. Adult Passport. Passports without limitations that are issued to U.S. citizens 16 years and older are valid for 10 years. Child Passport Minor passports that are issued to U.S. citizens who are 15 years of age and younger are valid for five years. Limited Passport A limited passport is a US passport valid for less than the full 10 years for an adult passport or the full five years for a passport issued to a minor.