Description

Honeywell Ecc – THM5421R1021 – Equipment Interface Module Controls

Equipment
Interface Module 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. Three sets of Universal
IAQ contacts to control humidification, dehumidification,
and ventilation. Four sensor inputs for wired sensors or dry
contact devices