Honeywell T841A - Page 5

T841A HEATING-COOLING THERMOSTATS
L1 L2
(HOT)
Fig. 4. Internal schematic and typical hookup for T841A with fan in Emergency Heat mode, 2-stage heat, 1-stage
cool, manual changeover.
L1 L2
(HOT)
Fig. 5. Internal schematic and typical wiring diagram for T841A with EM. HT. and AUX. HT. LEDs. Provides
outdoor reset when used with C815 Thermistor. Provides cool changeover relay control.
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