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 2 switches & turns on at 1-20 seconds, and off at 40-110 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  GS103 ；GLOBAL  24CZ-3 ；Mars  33244 and 33844 ；WATSCO  TDR20 ；KLIXON  6000AONI-87, 60000EO-102 ；White Rodgers  24A34-3 ；ROBERTSHAW   611-244 ；Interstate Electric I-9： IES24A34-3 ；Zettler  ZC24A34-3 ；ICP/ Carrier HN67QC005,HQ1056789 ；Goodman  BT1256504      

• Timing:Contacts M1-M2 will turn on 1st and turn off last

• Off:40 - 110 Seconds

• On:1-20 Seconds

Sequencer Wiring Diagram

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