HS24A343 Packard Heat SequencerItem Specifications: The Packard HS24A343 Sequencer, is 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.Features: Contact ratings: up to 25 Amps at 120 or 240 Volts and 12.5 Amps at 480 VoltsFull-load rated auxiliary contactsStandard operating ambient between -50°F (-45.5°C) and 165°F (73.8°C)Shock and vibration resistantSolid stateQuick-connect terminalsMounts in any positionReplaces / Supersedes:Carrier 1056789 , Carrier HN67QC005 , Carrier HQ1056789 , Diversitech DGS103 , Gemline GS103 , Goodman 1256504 , Goodman BT1256504 , Heil Quaker 1056789 , Heil Quaker HQ1056789 , ICP 1056789 , ICP HN67QC005 , ICP HQ1056789 , Janitrol 1256504 , Janitrol BT1256504 , Klixon 60000EOM51172 , Klixon EO17 E017 , MARS 33244 , MARS 33844 , Supco Q103 , White Rodgers 24A34-3 , White Rodgers F77-5411 , Napco NS103 , Watsco TDR20 , Global 24ZC-3 , Zettler ZC24A34-3 , Intersate Electric IES24A34-3 , A1 Components TDR20 , Therm-O-Disc 12S22 , B1256552 , B1256559 , L39-277 , L36-477 , L36-478 and others