Oxygen is removed from the boiler water by ____ the water.a. Adding minerals tob. Chillingc. Heatingd. All of the above
c. Heating. Chilling has no effect.
You cannot remove the oxygen from water without breaking the molecular bond between oxygen and hydrogen. If you are trying to remove air from a closed boiler heating system, it is done by a bleeder valve near the TOP of the system (highest radiator). This must be done while the system is hot.
