Honeywell ElitePRO S1200 Smart Thermostat Review: Specs, Pros and Cons
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This honeywell home ythx1200w5 u elitepro s1200 review focuses on a pro-install thermostat designed for larger or light commercial spaces. It supports up to 4 heat and 2 cool stages on heat pumps, or 3 heat and 3 cool on conventional systems. The unit features a 5-inch color touchscreen that fits into a slim housing. It requires a C-wire for 24 VAC power. The package includes a wireless room sensor for better temperature control. This model targets users needing robust multi-stage heating and cooling management with integrated smart features.
What stands out
- Supports 4H/2C heat pump or 3H/3C conventional systems for complex HVAC setups.
- Includes a wireless RedLINK 3.0 room sensor that tracks temperature, humidity, and motion.
- Features a 5-inch color touchscreen with customizable styling to match your decor.
- Streams live video from compatible First Alert and Ring doorbells directly on the display.
- Controls up to 20 wireless sensors and two IAQ devices like humidifiers or ventilators.
Who it fits
Good fit for
This thermostat suits homes with complex heating and cooling needs, such as those with heat pumps or multi-stage conventional systems. You will benefit from the included room sensor if you want to prioritize comfort in specific areas. The video streaming feature is ideal for households with Ring or First Alert doorbells. It also works well for spaces where you need to manage humidity or air quality via connected IAQ devices. Professional installation is required due to the C-wire need and wiring complexity.
Who should skip it
You should look at another option if your system is simple, like a single-stage furnace and AC. This unit is overkill for basic setups that do not need multi-stage control. It requires a C-wire, so older homes without one will need additional wiring work. The price point is higher than basic models, which may not justify the cost for minimal features. You might prefer a simpler thermostat if you do not need video streaming or extensive sensor support.
Verdict: The ElitePRO S1200 is a powerful choice for complex HVAC systems needing multi-stage control and advanced sensor integration. It delivers robust performance for users who prioritize detailed climate management and smart home connectivity.
Key specs explained for S1200
Voltage: 24 VAC
This thermostat requires a standard low-voltage transformer found in most residential and light commercial HVAC systems. You must have a C-wire to provide continuous power. This setup ensures reliable operation without battery backups. It connects directly to your existing wiring infrastructure, making it compatible with most standard heating and cooling units.
Display Type: 5-inch color touchscreen
The large interface allows you to restyle the screen to match your room decor. The size makes it easy to read settings and view live video from compatible doorbells. You can navigate menus clearly without straining your eyes. This display size is larger than many compact smart thermostats, offering better visibility in bright or dim lighting conditions.
Sensor Support: Room sensor, humidity, motion, VOCs
The included RedLINK 3.0 sensor tracks temperature, humidity, and motion in specific rooms. You can prioritize comfort where you spend time and reduce energy use when rooms are empty. The main unit also monitors indoor air quality by detecting VOCs and estimated CO2 levels. This data helps you maintain a healthier and more comfortable indoor environment automatically.
System Compatibility: 4H/2C heat pump, 3H/3C conventional
This thermostat handles complex HVAC setups, supporting up to four heating and two cooling stages for heat pumps. It also manages three heating and three cooling stages for conventional systems. This flexibility suits larger homes or light commercial spaces with multi-stage equipment. You get precise control over temperature changes, ensuring your system runs efficiently without overworking the compressor or furnace.
Design and build details
The Honeywell ElitePRO S1200 is a white, slim device. According to the listing, it measures 6.13 inches tall and 2.63 inches wide. The housing is under an inch deep. It weighs 1.03 pounds. This compact footprint allows it to fit on standard wall plates or in a 2x4 box. The included UWP plate and THP2400WH cover plate ensure a clean look. The white finish blends into most interior decor styles. You can mount it directly on the wall for a streamlined appearance.
The front features a five-inch color touchscreen. You can restyle the display to match your room. This large interface makes navigation easier for users of all ages. The touchscreen replaces physical buttons, creating a smooth, modern surface. The 24 VAC power requirement means you need a C-wire. This hardwired setup provides stable operation without battery concerns. The device is designed for pro-installation, so professional mounting is recommended for optimal placement.
The unit includes a wireless room sensor for extended coverage. The sensor reads temperature, humidity, and motion. You can add up to twenty sensors to the system. This allows you to prioritize comfort in occupied rooms. The slim design keeps the thermostat from protruding too much into the room. The white color and simple lines keep the focus on the screen. The build quality suggests durability for daily use in homes or light commercial spaces.
Setup and everyday use
This thermostat requires professional installation due to its complex wiring needs. It operates on 24 VAC power and mandates a C-wire for continuous operation. You must connect it to your existing HVAC system, which supports up to four heat and two cool stages on heat pumps, or three heat and three cool stages on conventional systems. The package includes a UWP plate and white cover plate to aid in mounting on the wall or a 2x4 box.
Once installed, the 5-inch color touchscreen serves as your primary interface. You can restyle the display to match your room’s decor. The device integrates with smart home ecosystems, allowing you to stream live video from compatible First Alert and Ring doorbells directly to the screen. This feature lets you see and speak with visitors without leaving your home.
Daily comfort is managed through sensor data. The included RedLINK 3.0 room sensor tracks temperature, humidity, and motion. You can prioritize the room where you spend the most time. The sensor eases back heating or cooling when motion is not detected. You can add up to twenty additional sensors to fine-tune comfort across different areas.
The thermostat also monitors indoor air quality. Onboard sensors track humidity, volatile organic compounds, and estimated CO2 levels. You can control up to two indoor air quality devices, such as humidifiers, dehumidifiers, or ventilators. This setup ensures your home remains comfortable and healthy throughout the day.
Before You Buy This Thermostat
Before you buy the Honeywell ElitePRO S1200, verify your HVAC system supports its staging capacity. This unit handles up to four heat and two cool stages on heat pumps, or three heat and three cool on conventional systems. You must have a C-wire for continuous 24 VAC power. Professional installation is required due to complex wiring. The thermostat includes one wireless room sensor, but you may need additional sensors for whole-home comfort. First Alert and Ring doorbells stream video to the screen, though these accessories are sold separately. The device also supports up to two indoor air quality devices. Check if your home has the necessary wiring for these features. This thermostat fits best in larger homes or light commercial spaces. It sits alongside other smart controls by offering robust staging and integrated security features. Ensure your existing infrastructure matches these specific requirements before purchasing to avoid compatibility issues.
Check before you buy
- Confirm your HVAC system supports the required heat and cool stages.
- Ensure you have a C-wire for continuous 24 VAC power.
- Verify professional installation is possible for complex wiring needs.
- Check if you need additional room sensors for whole-home comfort.
- Confirm compatibility with First Alert or Ring doorbell accessories.
The product at a glance
Honeywell ElitePRO S1200 Smart Thermostat with Room Sensor
Best for: Complex HVAC systems with video integration needs
- System Compatibility
- 4H/2C Heat Pump, 3H/3C Conventional
- Voltage
- 24V
- Smart Home Compatibility
- Matter, Alexa, Google
- Connectivity
- WIFI
- Display Type
- 5 in touchscreen
- Sensor Support
- Room sensor, VOC, CO2
View on Amazon: Honeywell ElitePRO S1200 Smart Thermostat with Room Sensor Affiliate link
The Honeywell ElitePRO S1200 is a pro-install smart thermostat designed for homes and light commercial spaces. It supports 4 heat/2 cool heat pump systems or 3 heat/3 cool conventional setups. The unit features a 5-inch color touchscreen and requires a C-wire for 24 VAC power. It includes a wireless RedLINK 3.0 room sensor for precise climate control. You also get live video streaming from compatible doorbells and indoor air quality monitoring.
Pros
- Supports up to 4 heat/2 cool heat pump or 3 heat/3 cool conventional systems
- Includes wireless RedLINK 3.0 room sensor for temperature, humidity, and motion detection
- Streams live video from First Alert and Ring doorbells directly on the 5-inch touchscreen
- Monitors indoor air quality with sensors for VOCs and estimated CO2
- ENERGY STAR certified and eligible for rebates
Cons
- Requires a C-wire for installation
- Doorbell and IAQ accessories are sold separately
- Professional installation recommended for complex wiring
Good fit if
- You need a thermostat for a heat pump or multi-stage conventional system
- You want to monitor multiple rooms with wireless sensors
- You want to see visitors on your thermostat screen
Skip if
- You do not have a C-wire available
- You prefer a DIY-friendly thermostat without professional installation
- You want video doorbell integration included in the box
Verdict: Honeywell ElitePRO S1200 with Room Sensor is a robust choice for users with complex HVAC systems who want integrated video and air quality monitoring. It suits those willing to handle C-wire requirements and professional setup for advanced features.
Specifications side by side
| Spec | Honeywell ElitePRO S1200 Smart Thermostat with Room Sensor |
|---|---|
| System Compatibility | 4H/2C Heat Pump, 3H/3C Conventional |
| Voltage | 24V |
| Smart Home Compatibility | Matter, Alexa, Google |
| Connectivity | WIFI |
| Display Type | 5 in touchscreen |
| Sensor Support | Room sensor, VOC, CO2 |
| Dimensions | 4.75 × 2.63 × 6.13 inches |
| Weight | 1.03 pounds |
| Color | Multicolor |
| Model | YTHX1200W5 |
Frequently asked questions
Does the Honeywell ElitePRO S1200 include a room sensor?
Yes, the Honeywell ElitePRO S1200 comes with a room sensor. This accessory helps monitor temperature in specific areas rather than just at the thermostat location. It is part of the package for this model. The sensor works alongside the main unit to improve overall comfort and system efficiency.
What is the best use case for this thermostat?
This thermostat is best for complex HVAC systems that need video integration. It suits users who want air quality monitoring capabilities. The device is designed for larger or light commercial spaces. It handles multi-stage heating and cooling setups effectively for advanced environmental control.
How large is the Honeywell ElitePRO S1200 display?
The unit measures 6.13 inches tall and 2.63 inches wide. It is 4.75 inches deep. The device weighs 1.03 pounds. This compact footprint allows it to fit on standard wall plates. The white finish blends with most interior decor styles without dominating the wall space.
Is professional installation required for this model?
Yes, professional installation is recommended. The thermostat requires complex wiring connections for its multi-stage capabilities. It operates on 24 VAC power and needs a C-wire for continuous operation. Proper setup ensures all advanced features, including video integration, function correctly with your existing HVAC infrastructure.
What color is the Honeywell ElitePRO S1200?
The Honeywell ElitePRO S1200 is white. This neutral color helps it match various wall tones and interior design schemes. The slim profile and white housing create a clean, unobtrusive look. It is designed to be visually subtle while providing robust technical functionality for your home or office.
Can this thermostat handle heat pump systems?
Yes, it supports heat pump systems with up to four heat and two cool stages. This capacity allows for efficient temperature management in complex setups. The unit is also suitable for conventional systems with three heat and three cool stages. This flexibility makes it adaptable to various HVAC configurations.