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 DY/DZ/EA/EB and M3-M4 at 10-30 DY/DZ/EA/EB. Off M1-M2 at 90-160 DY/DZ/EA/EB and M3-M4 at 3
Features:
- UL® and CSA® approved
- 24 volt control circuit
- Five second delay between all subsequent stages, unless they function together










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