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

[gromicko (Nick Gromicko, CMI)]

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

[rfrancis (Robert Francis, CMI CHI)]

45 degree???

[gromicko (Nick Gromicko, CMI)]

Robert… nope. Keep trying.

[bking (Bruce A. King)]

90 degree

[rbritton (Russell Britton)]

90
R.b.

[wdecker (William Decker, CMI, IL. Lic. 450.002240)]

@rbritton

90
R.b.

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

[gromicko (Nick Gromicko, CMI)]

Bruce wins!

[rbritton (Russell Britton)]

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.