Very interesting and informative, Niksch, thank you. Were there many variants of this model of the late 40's with the same clip and barrel ? One sent me pictures of a 134 from the MB book very similar but with the cap band engraved. These caps were not engraved along the side like many other models ?
131-420 FRONT 131-420 REAR AND SIDE PROFILE. SEA-FIRE FIRE SUPPRESSION SYSTEM MONITOR WITH ENGINE SHUTDOWN CONTROL AND HIGH TEMPERATURE ALARM. Part No. 131-420. ELECTRICAL CONNECTIONS. Connect the plug on the back of the panel to the. corresponding plug on the Sea-Fire ESRS shutdown unit. Connect the blue wire to one of the temperature sensor. wires.
Carrier furnaces, like most modern furnaces, have flame sensors that alert the burner if more fuel is necessary for heating purposes. The flame sensor protects your furnace from burning too hot or not burning at all. After use, dust, dirt and sometimes even rust may cover the flame sensor.Cleaning the flame sensor will ensure your Carrier furnace remains in functioning condition.he flame sensor protects your furnace from burning too hot or not burning at all. After use, dust, dirt and sometimes even rust may cover the flame sensor. Cleaning the flame sensor will ensure your Carrier furnace remains in functioning condition.