Honeywell THM5421C1008

VisionPro IAQ TH9421 Equipment Interface Module

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This product includes:

Premier white Honeywell VisionPro IAQ TH9421 equipment interface module, with up to 4 stages of heat and 2 stages of cool. The thermostat connects to this equipment interface module to control temperature, humidification, dehumidification and ventilation from a single point in the home.

Thermostat and equipment interface module work together to control temperature, humidification, dehumidification, and ventilation from one location
Electrical range: 20 to 30VAC

Power Method Indicates if the thermostat operates electrically on batteries or power from the furnace/air handler.	Hardwired

Stages of Heat The number of terminals on the thermostat that can be used to individually control separate heating functions. Many furnaces that are called two stage heaters will require at least a two stage thermostat to operate appropriately. You may also choose a multiple stage thermostat when pairing different heating equipment. Such as a heat pump and a furnace.	4

Stages of Cool The number of terminals on the thermostat that can be used to individually control separate cooling functions. Some of the higher efficiency air conditioners and heat pumps are designed to use multiple stages of cooling.	2

Color	Premier White

Width	4 1/2 Inches

Depth	1 3/8 Inches

Height	7 1/4 Inches