RESIDEO Prestige 2-Wire IAQ Equipment Interface Module
Complete Aprilaire 800 repair kit with all necessary components. Order now for everything needed to service your steam humidifier!
FEATURES
- Three sets of Universal IAQ contacts to control humidification, dehumidification, and ventilation
- Four sensor inputs for wired sensors or dry contact devices
- Application: Gas, oil, electric, heat pump, forced warm air, hot water, steam or gravity
- Used with all THX9421R5021 Prestige 2-Wire IAQ thermostats, all versions of Prestige IAQ thermostats and VisionPRO thermostats with RedLINK technology
- Stages: Up to 4 heat / 2 cool heat pump or up to 3 heat / 2 cool conventional
| PART NUMBER | SIZE | VOLTAGE | COMPATIBLE MODELS | Vaughan | |
| THM5421R1021 | 9.31" x 4.18" x 1.63" | 18-30 | PRO 8000 with RedLINK & Prestige IAQ |
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