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.
Smoke Alarms should be installed where temperatures normally remain between 40Â° F (4Â° C) and 100Â° F (38Â° C). AGENCY PLACEMENT RECOMMENDATIONS . NFPA 72 (National Fire Code) Chapter 11 âFor your information, the National Fire Protection Association's Standard 72 reads as follows: 11.5.1 One- and Two-Family Dwelling Units. 11.5.1.1 Smoke Detection.