iComfort Wi-Fi
®
Flex Thermostat / Page 2
SYSTEM COMPONENTS
Conventional
Air Conditioner
or
Heat Pump
Conventional
Furnace
Conventional
Wiring
Outdoor Air
Temperature Sensor
(Available as
an optional accessory
for conventional
outdoor units)
Optional
Discharge Air
Temperature Sensor
Conventional
Air Handler
RSBu
s
iComfort Wi-Fi
®
Flex Thermostat
Equipment
Interface
Module (EIM)
LEGEND
RSBus
Conventional Wiring
Di
Temp
iComfort Wi-Fi
®
Flex
Web and Mobile Apps
iComfort Wi-Fi
®
Fle
Web and Mobile Ap
ATTENTION
- The Lennox iComfort Wi-Fi
®
Flex
Thermostat with Equipment Interface Module (EIM) will
work with most 24VAC furnaces, air conditioners, air
handlers and heat pumps (up to 3 stages of heat and 2
stages of cooling).