Honeywell t841a Installation Instructions Manual page 7
Heating-cooling
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Also See for t841a:
- Installation instructions manual (6 pages) ,
- Installation instructions (4 pages) ,
- Homeowner's manual (2 pages)
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T841A HEATING-COOLING THERMOSTATS
HEAT RELAY 1
Fig. 8. Internal schematic and typical w iring diagram fo r 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.
69-1218
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