Honeywell t841a Installation Instructions Manual page 4
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
L1
L2
(HOT)
Fig. 3. Internal schematic and typical w iring diagram fo r T841A with EM. HT. and AUX. HT. LEDs. Provides cool
changeover relay control only. Cool changeover (O) wire must be connected for proper operation. Use L terminal
fo r com pressor malfunction indication.
69-1218
4
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