Supco 2 Switch Sequencer (10-40 Sec. on Timing)

Q 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 M1-M2-25 at 10-40 and M3-M4 at 10-30. Off M1-M2 at 90-160 and M3-M4 at 3.