Honeywell THM5421R1021/U 2-Wire Interface Module, 2-Wire, Screw Terminal Electrical Connection, Temperature Rating: -40 to 165 deg F, Vertical Mounting

Honeywell THM5421R1021/U Features:

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.

• RedLINK® enabled

Downloads:

Installation Guide