Product Overview
Sensi Touch Wi-Fi Thermostat
1F95U-42WF
R-4569-5
emerson.com/sensipro
RC RH C W/E W2 O/BY G
Y2/*
L
TERMINAL DESIGNATIONS
RATED DIFFERENTIALS (@ 6˚F / HR)
Heat (conventional gas/oil/elect):
Cool (central air):
Heat pump (heat and cool):
Heat pump (aux):
Fast Med Slow
0.5˚F 0.75˚F 1.9˚F
0.9˚F 1.2˚F 1.7˚F
0.9˚F 1.2˚F 1.7˚F
0.5˚F 0.75˚F 1.9˚F
SENSI ALERT
High temperature:
Low temperature:
High humidity:
Loss of heat/cool:
Trigger
Above 99˚F
Below 45˚F
Above 78%
Temp goes up or
down 5˚F during cycle
COMPATIBILITY
Conventional heating
and cooling systems:
Heat pump*, heat only
and cool only systems:
Power Source
Hardwired only
(c-wire)
Hardwired only
(c-wire)
‡Thermostat has internal jumper on RC and RH. On two transformer systems, clip red
jumper wire on thermostat.
The Sensi and Emerson logos are trademarks
and service marks of Emerson Electric Co.
©
2017.
All rights reserved.
ELECTRICAL RATING
20 to 30 VAC, 50/60 Hz
1.5 Amps maximum per terminal
2.5 Amps maximum (all
terminals combined)
STANDARD SYSTEMS
Single-stage gas, oil, electric
Single-stage heat pump
Multi-stage gas, oil, electric
Multi-stage heat pump
SETPOINT RANGE
50˚F to 99˚F (10˚C to 36˚C)
ACCESSORIES
Wallplate: F61-2689 (6.75” x 4.50”)
Thermostat guard: F29-0198
DIMENSIONS
5.63˝ W x 3.38˝ H x 1.00” D
SPECIFICATIONS
STORAGE
-20˚ to 150˚F (-29˚ to 65˚C)
0%-90% RH non-condensing
OPERATING AMBIENT
32˚F to +105˚F
(0˚C to +41˚C)
OPERATING HUMIDITY
90% non-condensing max
DISPLAY TEMPERATURE RANGE
32˚F to +99˚F (0˚C to 37˚C)
*The Sensi thermostat provides
automatic dual fuel control without an
outdoor sensor. A fossil fuel kit may be
added if user selectable balance point
settings are desired.
Model
Program
Options
Max Stages
Heat/Cool
Applications
Power
Source
Selectable Performance Features Comfort & Convenience Features
Model
Number
Wi-Fi Control/Smart
Home Qualifi ed
7 Day
Non-
Programmable
Conventional
Heat Pump
Gas/Oil/Electric
3 Wire Zone
Millivolt
PTAC Compatible
Battery
Hardwired (24V)
Auto Changover
Programmable Fan
EMR/ Early
Start Program
Temperature Limits
Humidity Display
Dual Fuel Control
Remote Sensor
Filter Change
Reminder
Auto DST Adjust
Keypad Lockout
Cont. backglow
w/ Common
Permanent Memory
1F95U-42WF
• • •
2/2 4/2
• • • • • • • • • • • •
• Built-in level for picture-perfect mounting
• Terminal lights for increased visibility while wiring
• Large, easy-to-read terminal labels on the back plate
• Easy-click terminals, eliminating the need for a screwdriver
• Size that covers the existing footprint of most thermostats
Making installation even easier


