AL Series Sequencer, field proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. This sequencer has 3 switches & turns on at 1-160 seconds, and off at 1-160 seconds.

●Direct Replacement for Most Fan & Heat Sequencing Functions.

●24 Volt Input Control .

●Contacts Designated M1-M2 of a Multi-timing Sequencer will Turn On First and Turn Off Last, as Required by UL for Electric Heating Applications.

●Five Second on Delay Between all Subsequent Stages, Unless they Function Together.

Applications：Oil furnaces，Gas furnaces，Heat pumps，Electric furnaces

Replacement Part: GEM GS107 ；GLOBAL  24ZC-14 ；Mars 33848   ；KLIXON 51172-35-1 ；White Rodgers 24A34-14 ；ROBERTSHAW 611-007 ；Interstate Electric I-9  IES24A34-14 ；Zettler ZC24A34-14   ；York 525-37328-000      

• Off:1 - 160 Seconds

• On:1 - 160 Seconds

Sequencer Wiring Diagram

*Note all Sequencers include a 24 volt heater except the AL113 which has a 240 volt heater.