Gas Valve Puzzle

Gas Valve Puzzle
Puzzle type	Static
Location	S-23 Sierpinski
Level	B3 - New Medical Ward
Room	Incinerator

Description

The Gas Valve Puzzle is a puzzle which must be completed to acquire the Fire Key.
To complete the puzzle, Elster must turn the CO2, GAS, and O2 dials to match the red line to the black line when the lever is pulled.

Location

The Gas Valve Puzzle is located in the Incinerator room of B3 - New Medical Ward in S-23 Sierpinski.

Solution

Starting from each red knob facing north, turn the CO2 valve 5 turns to the left, then the GAS valve 5 turns the the right, and the O2 valve 8 turns the left:
CO2:<5
GAS:5>
O2:<8