- Wireless Monitoring & Control
- Wireless Temperature Control
- HVAC Accessories
- Honeywell Equipment Interface Module Controls
Honeywell Equipment Interface Module Controls
- Calculated at Checkout
Manufacturer Part Number: THM5421R1021
The THM5421R1021 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.
- Used with all versions of Prestige IAQ Thermostats and the New RedLINK VisionPRO Thermostats.
- Four sensor inputs for wired sensors or dry contact devices
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