Numbers from the Sierra Quiz Results
Congratulations to Ernest Valentine for
winning the $50.00 Yaun Company gift
certificate. By the way, Mr. Valentine
scored 100% correct!
1) 144 Sq.in.= 1 Sq.ft.
2) 600 B.T.U./Ft.Hot Water BaseBoard
3) 14 A.W.G. in 15 Amp.A.C.
4) 500 Ft/Min in M.D.(main duct)
5) 30,000 B.T.U. in 3/4 pipe
6) 20 D to 50 D Delta T for furnaces
7) 3.4 B.T.U.= 1 Watt
8) 104 D. RWT (return water temp) for
V (Viessmann model number) 200