Honeywell YTHM5421R1010 Equipment Interface Module with 2 Duct

Honeywell YTHM5421R1010 Equipment Interface Module with 2 Duct Sensor
- Three sets of universal iaq contacts to control humidification, dehumidification, and ventilation
- Four sensor inputs for wired sensors or dry contact devices
- Used with all versions of prestige iaq thermostats and the new red link visionpro thermostats
Equipment interface module kit with 2 duct sensors. Controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system.

Honeywell YTHM5421R1010 Equipment Interface Module with 2 Duct Sensor