The Honeywell White/Gray Prestige RedLINK Thermostat is the correct component used with the following:
The Honeywell White/Gray Prestige RedLINK Thermostat is a high definition, 2-wire color touch screen thermostat used for residential or light commercial applications designed with RedLINK technology. It features a 7-Day programmable feature and has three assignable sets of universal IAQ contacts to control humidification, dehumidification and ventilation. This RedLINK thermostat has four assignable sensor inputs on the equipment interface module that can be used for wired sensors or dry contact devices.
Honeywell 2-Wire IAQ White/Gray Thermostat Specifications:
The Honeywell White/Gray Prestige RedLINK Thermostat comes standard with a return and discharge air temperature sensor to measure Delta T. The wireless range of the equipment interface module can be extended by connecting a THM4000R1000 Wireless Adapter to the ABCD terminals. It keeps a searchable history of alerts and setting changes to the thermostat which helps to determine if there is a system malfunction or by user error.