Description Documents Specifications Description RedLINK enabled Equipment Interface Module (EIM) Powered by RedLINK reliability, this equipment interface module (EIM) 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. Compatible with all Prestige IAQ and new VisionPRO 8000 RedLINK enabled thermostats. Documents RedLINK Accessories Brochure Specifications Manufacturer: Honeywell Ltd. Brand Name: Honeywell Series: VisionPRO 8000 / Prestige IAQ Series Description: RedLINK enabled Equipment Interface Module (EIM) Part Number: THM5421R1021 Thermostat Compatibility: VisionPRO 8000 or Prestige IAQ Wireless Enabled: YES – RedLINK 900MHz Wi-Fi Enabled: Optional Configuration: 2 Part Kit (RedLINK Thermostat EIM) Manufacturers’ Warranty: 5 Years
