Edwards Signaling 129 Reed 25Va/15Va Double-Pole Single Throw Normally Open/ Normally Closed Jacketed 22/4 12 Foot No Actuator (129-6N-12J-DG) Tier10 Kidde KN-COB-B-LS Nighthawk Battery Operated

Kidde KN-COB-B-LS Nighthawk Battery Operated Basic With No Display Clamshell (21007268)

however batteries can be added as an option for applications without available ambient light

Penn Union Bronze Vi-Tite Splicer/Reducer - 1/0 Str

Penn Union Bronze Tee Connector For Copper Tube To Tube 3 Inch (Main) 1-1/4 Inch (Tap) (ABN3012)

Edwards Signaling 129 Reed 25Va/15Va Double-Pole Single Throw Normally Open/ Normally Closed Jacketed 22/4 12 Foot No Actuator (129-6N-12J-DG) Tier10 Kidde KN-COB-B-LS Nighthawk Battery OperatedEdwards Signaling 129 Reed 25Va 15Va Double Pole Single Throw Normally Open Normally Closed Jacketed 22 4 12 Foot No Actuator (129 6N 12J DG)