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.
The Republican Party presidential primaries and caucuses are indirect elections in which voters cast ballots for a slate of delegates to the 2016 Republican National Convention; these delegates in turn directly elect the Republican Party's presidential nominee.ith Wisconsin Governor Scott Walker's campaign announcement on July 13, 2015, the 2016 field matched the previous record of 15 candidates set by the 1948 primaries.