First to answer this question substantially correct wins a NACHI Beam. $109 value.

Q. In the venting of a normal gas water heater, what common degree elbow should not be used? (answer should be a number)

First member to answer this question substantially correct and to the satisfaction of NCE head Tom Rausch wins a NACHI Beam www.nachi.org/nachibeam.htm

45 degree???

Robert… nope. Keep trying.

90 degree

90
R.b.

Greater that 90 degrees (that covers a lot :mrgreen: )

Bruce wins!

That was the closes that I have come to winning yet. Guess I will have to keep trying. There is a first time for everything.:slight_smile: