Resideo THX1200W5 Thermostat

The Resideo THX1200W5 ElitePRO S1200 Smart Thermostat is a professional-grade HVAC control designed for residential and light-commercial 24 VAC systems. This smart thermostat with RedLINK 3.0 supports up to 4 heat/2 cool heat pump stages or 3 heat/3 cool conventional stages, making it suitable for a wide range of HVAC applications.

It features a 5-inch customizable touchscreen, Wi-Fi connectivity, advanced occupancy detection, and indoor air quality monitoring for humidity, VOCs, and estimated CO2. The THX1200W5 can control up to two compatible indoor air quality devices and supports dual-fuel, fan-coil, PTAC, and radiant systems.

RedLINK 3.0 allows connection to compatible wireless sensors and accessories. An optional Equipment Interface Module can provide additional installation flexibility.

For replacement or retrofit applications, verify the HVAC system type, voltage, staging, wiring configuration, RedLINK requirements, and accessory compatibility before ordering.

Key Benefits

• Resideo THX1200W5 ElitePRO S1200 Thermostat
• RedLINK 3.0 connectivity
• Supports up to 4H/2C heat pump systems
• Supports up to 3H/3C conventional systems
• 5-inch customizable touchscreen
• Wi-Fi connectivity
• Compatible with residential and light-commercial 24 VAC systems
• Monitors humidity, VOCs, and estimated CO2
• Controls up to two compatible indoor air quality devices
• Supports dual-fuel, fan-coil, PTAC, and radiant HVAC applications

Common Questions

What systems can the THX1200W5 control?
It supports compatible residential and light-commercial HVAC systems with up to 4 heat/2 cool heat pump or 3 heat/3 cool conventional configurations.

Does the THX1200W5 support RedLINK?
Yes. It features RedLINK 3.0 connectivity for compatible wireless sensors and accessories.

Does the THX1200W5 include an Equipment Interface Module?
The THX1200W5 is the thermostat model itself. Resideo offers other S1200 configurations and kits that include an Equipment Interface Module. Verify the exact equipment requirements before ordering.

Can it monitor indoor air quality?
Yes. The S1200 platform can monitor humidity, VOCs, and estimated CO2 and can control compatible indoor air quality equipment.

What should be verified before purchasing?
Confirm the HVAC system type, voltage, heating and cooling stages, wiring configuration, RedLINK accessories, IAQ equipment, and whether an Equipment Interface Module is required.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

THX1200W5 is the cross for THX321WF3003W (4H/2C heat pump or 3H/3C conventional WHITE)