Emerson 1F98EZ-1441 4-wire thermostat system fits single-stage applications upgraded to staging, heat pump, or heat pump with dual fuel. It uses the existing 4 thermostat wires with direct wiring to the furnace board and a C-wire path per the wiring diagram, so set it once after pro install.
Package includes touchscreen user interface, equipment control, and outdoor remote sensor. Professional installation is recommended.
1F98EZ-1441 Thermostat Highlights
Easy 4-wire upgrade
Adds high-efficiency staging without pulling new thermostat wire.
Dual fuel control
Manages heat pump with dual fuel changeover by outdoor sensor.
Large touchscreen scheduling
Sets 7-day heat-only and multi-stage plans room by room.
1F98EZ-1441 Thermostat Specifications
Display: Touchscreen, 12 sq. in.
Schedule: 7-day programmable
In the box: Touchscreen user interface, equipment control, outdoor remote sensor
Outdoor sensor: F145-1378 included
Stages controlled: Up to 4H/2C
Brand: Sensi
4.3★★★★★★★★★★(6)
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Customer Reviews
6
★★★★★★★★★★4.0
j***x
Verified
Setup took a minute but it's running good.
★★★★★★★★★★4.0
f*p
Verified
Buttons feel simple enough for everyday use.
★★★★★★★★★★5.0
j*****h
Really happy with how comfortable it keeps things.
