MODEL 24A34 ELECTRIC HEAT SEQUENCERS Direct Replacement for Most Fan/Heat Sequencing Functions. Terminal Markings are Equivalent to Competitive Types FEATURES • Replaces Honeywell, MARS, TOD, GEMLINE, Klixon (Texas Instruments). • 24V input control. • Multi-poise mounting. • Any contacts (except M1 & M2) can be used as auxiliary contacts. • Double quick-connect terminals for combination loads.