Home > Honeywell Home > Honeywell Home M38794 T10 and T10 plus Pro Smart Thermostat with RedLINK Installation Guide
Honeywell Home M38794 T10 and T10 plus Pro Smart Thermostat with RedLINK Installation Guide
T10 and T10+ Pro
Smart Thermostat
with RedLINK® 3.0
2
18%
Model numbers listed on
Specifications page
74
Programmable Thermostat
Professional Install Guide
Read before installing
M38794
Search for local rebates.
Honeywell Home thermostats
work with utility programs to
reward you for helping save
energy.
Package Includes:
• T10 or T10+ Pro Smart Thermostat
• UWP™ Mounting System
• Standard Installation Adapter (J-box
adapter)
HoneywellHome.com/Rebates
• Decorative Cover Plate
• Screws and Anchors
• Thermostat literature
• Kits may include other accessories. Kit
models listed on specifications page
Compatibility
• Compatible with most heating, cooling,
and heat pump systems
• Required: 24 VAC power (“C” wire)
• Does not work with electric baseboard
heat (120-240V)
For more detailed instructions
including ISU settings and wiring
diagrams, scan QR code or go to
resources/Techlit/
• Android or iOS smartphone or tablet
TechLitDocuments/
33-00000s/33-00462.pdf
Customer assistance
WEB honeywellhome.com
PHONE 1-800-633-3991
33-00605EFS-07
| General | Details |
|---|---|
| Name | Honeywell Home M38794 T10 and T10 plus Pro Smart Thermostat with RedLINK Installation Guide |
| Make | Honeywell Home |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.5 MB |

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Honeywell M38794 T10 T10 plus Pro Manual: Questions and Answers
What does the Honeywell M38794 T10 T10 plus Pro require to operate?
24 VAC power, supplied through a C wire. Installation Guide, p. 3
What does the red dot above the Menu icon on Honeywell M38794 mean?
It indicates an active alert or notification. Touch Menu to view the details. Installation Guide, p. 13
What does the R terminal connect to versus Rc on Honeywell M38794?
| Terminal | Connection |
|---|---|
| R | Power [from heating transformer or single transformer] |
| Rc | Power [from cooling transformer, or joined to R by Slider Tab in single-transformer systems] |
How many wireless sensors can connect to this thermostat?
Up to 20 sensors maximum per thermostat. Installation Guide, p. 9
How do you know if a room is contributing to the Honeywell M38794 T10 T10 plus Pro temperature average?
Selected rooms or rooms with detected motion will contribute. Unselected rooms and rooms without activity will not. Installation Guide, p. 11
Other Honeywell T10 manuals
- Honeywell THX321WFS2001W T10 or T10+ Pro Smart Thermostat User Guide
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