Description
The York S1-THXU430W is a feature-rich Wi-Fi enabled programmable thermostat engineered for demanding residential and light commercial HVAC applications. Designed to support up to 4 stages of heating and 2 stages of cooling, this thermostat delivers precise comfort management for multi-stage heat pump and conventional systems alike. Built-in humidity control adds an extra layer of indoor air quality management, making it a comprehensive solution for year-round comfort.
Key Features
- 4 heat / 2 cool (4H/2C) multi-stage system compatibility
- Built-in Wi-Fi connectivity for remote access and control via smartphone or tablet
- Integrated humidity control for enhanced indoor air quality
- Programmable scheduling to optimize energy efficiency and comfort
- Intuitive interface for straightforward setup and daily operation
- Compatible with a wide range of York and other major HVAC systems
- Designed for both residential and light commercial applications
Why Choose the York S1-THXU430W
The S1-THXU430W combines multi-stage system control, Wi-Fi remote access, and humidity management into a single, easy-to-use thermostat. Whether you’re managing a complex heat pump system or a multi-stage furnace and air conditioner setup, this thermostat provides the flexibility and intelligence needed to keep occupants comfortable while maximizing energy savings. The built-in humidity control eliminates the need for a separate humidistat, simplifying installation and reducing overall system complexity.
Specifications
- SKU: S1-THXU430W
- Brand: York
- System Compatibility: 4 Heat / 2 Cool (4H/2C)
- Connectivity: Wi-Fi enabled
- Humidity Control: Yes
- Type: Programmable
- Application: Residential / Light Commercial







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