Gas Boilers - AR
2017-8-9·without failure of the safety device (ARIA 1015, 1465, 8055, 8725, 16806, 19079) ; pollution of heat transfer fluid (ARIA 6338, 7768,25754 ). In Le Havre, the presence of hydrocarbons in the feed water of a new boiler caused the temperature of the metal piping to increase beyond the calculated values used in the test. ). (ARIA ).,, ).