Honeywell T841A - Page 7

T841A HEATING-COOLING THERMOSTATS
HEAT RELAY 1
Fig. 8. Internal schematic and typical wiring diagram for T841A with AUX. HT. and EM. HT. LEDs. Provides both
heat and cool changeover relay control.
CHANGEOVER
VALVE (COOL)
Fig. 9. Internal schematic and typical wiring diagram with AUX. HT. and EM. HT. LEDs. Provides both heat and
cool changeover relay control.
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