EMERSON ST75W Sensi Touch Wi-Fi Smart Thermostat Installation Guide
HVAC SYSTEM COMPATIBILITY
SYSTEM TYPE
COMPATIBILITY
MODIFICATIONS
Conventional heating
and cooling
• Gas furnace
• Air conditioner
• Electric furnace
• Boiler
Yes
Requires a
common wire
(c-wire)
Heat only
Yes
Requires a
common wire
(c-wire)
• Gas furnace
• Electric furnace
• Boiler
Cool only
Yes
Yes
No
No
No
Requires a
common wire
(c-wire)
Requires a
common wire
(c-wire)
• Air conditioner
Heat pump
Communicating
proprietary
systems
Needs standard
HVAC wiring
Line voltage
Requires
low voltage
(20-30VAC)
Requires
20-30VAC
Millivolt systems
8
| General | Details |
|---|---|
| Name | EMERSON ST75W Sensi Touch Wi-Fi Smart Thermostat Installation Guide |
| Make | Emerson |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.11 MB |

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