Q106 Sequencer, 15SH22 Style

Supco q106 sequencer, 15sh22 style features/benefits direct replacement for most fan & heat sequencing functons 24 volt input control contacts designed m1 - m2 of a multi timing sequencer will turn on first and turn off last, as required by ul and csa for electric heating applications five second on delay between all subsequent stages, unless they function together replaces mars 33233, 33833