90% Furnace venting. Posted on August 22, 2012 by Andy. With these higher efficiency furnaces, came some other considerations. The 90% implies that 90% of the heat that is put into the furnace is transferred into the duct system and subsequently into the homes living space leaving only 10% going out the exhaust.
The definition of a direct primary election is when people vote for candidates of their political party by direct vote instead of by delegates at a convention.
A primary election is not an election. An election is a formal decision-making process by which a population chooses an individual to hold public office. A primary ânominationâ narrows the field of candidates before a general election for office. Primary elections are the means by which the general public can indicate their preference for a candidate in an upcoming general election or by-election. Primaries are common in the United States, where their origins are traced to the ...