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Honeywell Home THM5421R1021 IAQ Equipment Interface Module, Multicolor

SKU: B00C9G05VC

$86.00
Estimated delivery date 2026/03/03

Description

  • Four sensor inputs for wired sensors or dry contact devices
  • Three sets of IAQ contacts to control humidification, dehumidification, and ventilation
  • Used with all versions of Prestige IAQ Thermostats and the New RedLINK VisionPRO Thermostats
  • Three sets of IAQ contacts to control humidification, dehumidification and ventilation
  • Used with all versions of Prestige IAQ Thermostats and the New Relink VisionPRO Thermostats