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.
only candidates running for state superintendent of public instruction or candidates for voter nominated offices in special elections can win outright by getting a majority of the vote 50 percent 1 in the primary electionll primary candidates for an office are listed on a single ballot and only the two candidates who get the most votes in the primary election will move on to the general election write in candidates for voter nominated offices can still run in the primary election