A 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 1 switch & 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  GS102 ；GLOBAL  24CZ-2 ；Mars  33242 and 33842 ；WATSCO  TDR15 ；KLIXON  600AONI-97 ；White Rodgers  24A34-2 ；ROBERTSHAW   611-242 ；Interstate Electric I-9： IES24A34-2 ；Zettler  ZC24A34-2 ；Carrier  40CF680020       

• Off:1 - 30 Seconds

• ON:30 - 90 Seconds

Sequencer Wiring Diagram

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