Test Panel Switch List Switch Switch Type Switch PN Positions Falcon callbacs PROBE HEAT 3-position standard toggle Honeywell 1TL1-1 test ,off ,probe heat EPU gen 2-position standard toggles Honeywell 1TL1-8 off ,epu gen (momentary) OXY off ,QTY (momentary) test maint 3-position flat-top locking toggle Honeywell 11TW1-5E Maint, norm, test (momentary) FIRE & OHEAT DETECT push button