Finding the best smart thermostats for multi-zone homes requires balancing flexibility, ease of installation, and compatibility. The Google Nest Learning Thermostat (4th gen) stands out for its learning capabilities and seamless integration, making it ideal for those seeking automation. The ecobee Smart Thermostat Premium offers advanced sensors and voice controls for larger or more complex setups. However, tradeoffs often involve higher costs or compatibility limitations, especially when managing multiple zones. Continue reading for a detailed breakdown of these top options and what makes each suitable for different needs.
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Key Takeaways
- Multi-zone compatibility is a key factor, with ecobee leading due to its smart sensor ecosystem.
- Ease of installation varies, with some models requiring professional setup for complex multi-zone systems.
- Integration with voice assistants like Alexa and Google Assistant enhances multi-room control but can add complexity.
- Higher-priced models generally offer more features like advanced sensors and automation, but may not be necessary for smaller homes.
- Choosing a thermostat with easy app control and scheduling can significantly improve daily comfort management.
| Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) – Silver |  | Best Overall for Multi-Zone Home Management | Model: 4th generation | Includes: Nest Temperature Sensor (2nd gen) | Display Size: 60% larger | VIEW LATEST PRICE | See Our Full Breakdown |
| Honeywell Home T5 Smart Wi-Fi Thermostat |  | Best for Flexible Scheduling and Simplicity | Scheduling: 7-day flexible | Technology: Geofence | Compatibility: Most heat/cool oil furnace systems | VIEW LATEST PRICE | See Our Full Breakdown |
| ecobee Smart Thermostat Essential – Energy Star Certified Wi-Fi Programmable Thermostat (Pack of 10) |  | Best for Cost-Effective Multi-Zone Sensor Deployment | Compatibility: Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pumps | Connectivity: Wi-Fi | SmartFeatures: Indoor humidity detection, schedule assistant, SmartSensor support | VIEW LATEST PRICE | See Our Full Breakdown |
| ecobee Smart Thermostat Enhanced, Programmable WiFi Thermostat |  | Best for Learning and Occupancy-Based Control | Compatibility: Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pumps, boilers | Features: Learns preferences, occupancy sensing, remote control | Installation: DIY with Power Extender Kit | VIEW LATEST PRICE | See Our Full Breakdown |
| ecobee Smart Thermostat Premium – WiFi, Siri & Alexa Built-In, Smart Sensor |  | Best for Premium Features and Advanced Air Quality Monitoring | Energy Savings: Up to 26% annually | Certification: ENERGY STAR | Included Accessories: SmartSensor, Power Extender Kit, Trim Kit | VIEW LATEST PRICE | See Our Full Breakdown |
| Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55 |  | Best for Easy DIY Installation and Cost Savings | Privacy Protection: Won’t sell personal information | Installation: Easy DIY with built-in level and app instructions | Energy Savings: Approximately 23% on HVAC energy | VIEW LATEST PRICE | See Our Full Breakdown |
| Google Nest Thermostat – Smart Wi-Fi Programmable Thermostat for Home – Snow |  | Best for Smart Energy Management and Remote Control | Connectivity Protocol: Wi-Fi | Energy Star Certified: Yes | Compatibility: Most systems without a C wire; check online | VIEW LATEST PRICE | See Our Full Breakdown |
| Honeywell Home X8S Premium Smart Programmable Wi-Fi Thermostat with Sensor, Video Doorbell Access, Humidity Control, 5″ Touchscreen, Energy Star, Works with Alexa, Matter, Apple, Google |  | Best for Advanced Features and Smart Home Integration | Display: 5-inch touchscreen | Compatibility: Up to 3 heat/2 cool or 2 heat/2 cool systems | Connectivity: Wi-Fi 2.4/5 GHz, 802.11ax/ac | VIEW LATEST PRICE | See Our Full Breakdown |
| smart thermostats for multi-zone home | Compatibility | Connectivity | Features |
|---|---|---|---|
| Google Nest Learning Thermosta | Most 24V systems including gas, electric, oil, heat pump, radiant | Google Home app, Alexa, Siri, Google Assistant, Matter | Dynamic Farsight, adaptive eco, energy savings up to 31% |
| Honeywell Home T5 Smart Wi-Fi | Most heat/cool oil furnace systems | — | — |
| ecobee Smart Thermostat Essent | Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pumps | Wi-Fi | — |
| ecobee Smart Thermostat Enhanc | Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pumps, boilers | Wi-Fi | Learns preferences, occupancy sensing, remote control |
| ecobee Smart Thermostat Premiu | — | — | Air quality monitor, occupancy sensing, radar technology |
| Sensi Smart Thermostat | Works with most HVAC systems, common wire not required | — | — |
| Google Nest Thermostat | Most systems without a C wire; check online | — | HVAC monitoring, energy savings suggestions, Nest Renew support |
| Honeywell Home X8S Premium Sma | Up to 3 heat/2 cool or 2 heat/2 cool systems | Wi-Fi 2.4/5 GHz, 802.11ax/ac | — |
More Details on Our Top Picks
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) – Silver
The Google Nest Learning Thermostat (4th gen) stands out for its ability to learn your schedule and optimize energy use, making it ideal for busy households with multiple zones. Its larger display is easy to read from across the room, and the included Nest Temperature Sensor enhances zone-specific control, especially compared with the ecobee Smart Thermostat Essential, which relies on separate sensors sold separately. While it offers impressive energy savings of up to 31%, installation may require professional help if your system isn’t compatible. Its compatibility with numerous smart home systems and voice assistants makes it flexible, but the higher price tag could deter budget-conscious buyers. Overall, this thermostat simplifies multi-zone control while maximizing savings, though setup complexity and cost are considerations.
Pros:- Learns user habits to optimize energy savings up to 31%
- Large, easy-to-see display enhances user interaction
- Compatible with Google Assistant, Alexa, Siri, and Matter for seamless smart home integration
- Includes temperature sensors for better zone management
Cons:- Requires a compatible 24V system, which may need professional wiring
- Features can be complex for first-time users, increasing setup time
Best for: Homeowners seeking a smart, self-learning thermostat with robust multi-zone capabilities and broad smart home compatibility
Not ideal for: Renters or those with non-standard HVAC systems that may not support 24V wiring or professional installation
- Model:4th generation
- Includes:Nest Temperature Sensor (2nd gen)
- Display Size:60% larger
- Compatibility:Most 24V systems including gas, electric, oil, heat pump, radiant
- Connectivity:Google Home app, Alexa, Siri, Google Assistant, Matter
- Features:Dynamic Farsight, adaptive eco, energy savings up to 31%
Our verdict“This pick is best for homeowners who want a smart, adaptive thermostat with superior multi-zone features and broad smart home compatibility.”
Honeywell Home T5 Smart Wi-Fi Thermostat
The Honeywell Home T5 offers a straightforward approach to multi-zone comfort with its flexible 7-day scheduling and geofencing technology, making it ideal for busy households wanting convenience without extra frills. Compared with the ecobee Smart Thermostat Essential, which emphasizes sensor support, the T5 excels in ease of use and reliable scheduling. Its ENERGY STAR certification confirms its efficiency, but it requires a C-wire for installation, which could be a barrier for some. While it doesn’t feature room sensors or advanced AI learning, its simplicity makes it appealing for users seeking reliable, app-based control without extensive setup. Overall, this thermostat balances ease of use with effective energy management, though it’s less customizable than more sensor-rich options.
Pros:- Flexible 7-day scheduling helps tailor comfort to routines
- Geofence technology adjusts temperature based on proximity to home
- Energy Star certified for proven efficiency
- Easy to control via app and voice assistants
Cons:- Requires a C-wire power adapter for installation, which may not be present in older homes
- Lacks room sensors or learning AI, limiting zone-specific customization
Best for: Families seeking a reliable, easy-to-program thermostat with flexible scheduling and energy efficiency
Not ideal for: Homeowners with oil-only heating systems or without a C-wire, as installation may be complicated
- Scheduling:7-day flexible
- Technology:Geofence
- Compatibility:Most heat/cool oil furnace systems
- Energy Certification:ENERGY STAR
- Power Requirement:C-wire adapter required
Our verdict“Ideal for users who prioritize simple, flexible scheduling and reliable energy savings without complex features.”
ecobee Smart Thermostat Essential – Energy Star Certified Wi-Fi Programmable Thermostat (Pack of 10)
The ecobee Smart Thermostat Essential makes a compelling choice for multi-zone homes wanting to deploy multiple sensors at an accessible price point. Its DIY-friendly installation with no C-wire needed, thanks to the Power Extender Kit, sets it apart from more complex models. While it supports SmartSensors for room-specific control, the pack of 10 sensors is sold separately, which adds to overall cost if extensive zoning is desired. Compared with ecobee’s Premium model, it offers core features and solid energy savings but lacks some of the advanced air quality monitoring and sleek design. This setup is best suited for tech-savvy users who are comfortable with some DIY work, aiming for effective multi-zone control on a budget.
Pros:- Supports multiple SmartSensors for zone-specific temperature control
- No C-wire needed, simplifying installation
- Affordable multi-sensor setup for extensive zoning
- Energy-efficient and compatible with major smart home platforms
Cons:- SmartSensors sold separately, increasing total cost
- Setup can be complex for users unfamiliar with HVAC wiring or smart devices
Best for: Tech-savvy homeowners seeking an affordable, scalable multi-zone solution with sensor support
Not ideal for: Less experienced DIYers or those who want an all-in-one package with sensors included
- Compatibility:Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pumps
- Connectivity:Wi-Fi
- SmartFeatures:Indoor humidity detection, schedule assistant, SmartSensor support
- Installation:DIY with Power Extender Kit (PEK), no C-wire needed
- Package:Pack of 10 sensors
Our verdict“Best suited for budget-conscious homeowners comfortable with DIY installation and wanting to expand multi-zone control gradually.”
ecobee Smart Thermostat Enhanced, Programmable WiFi Thermostat
The ecobee Smart Thermostat Enhanced is tailored for users who want a thermostat that adapts to their lifestyle through occupancy sensing and learning capabilities. It’s a solid choice for multi-zone homes that benefit from automatic adjustments, especially when combined with ecobee SmartSensors. Compared to the Essential model, it offers more sophisticated features like preference learning and occupancy detection, ensuring comfort while reducing costs—up to 26%. Its compatibility with diverse HVAC systems and straightforward DIY installation with a Power Extender Kit make it accessible, but users should verify compatibility beforehand. While it lacks a detailed display size specification, its remote control and learning features make it a good fit for tech-forward households seeking automation.
Pros:- Learns preferences to optimize comfort and energy savings
- Occupancy sensing automates temperature adjustments
- Supports remote control via app and voice assistants
- Easy DIY installation with included Power Extender Kit
Cons:- Requires Wi-Fi for full feature set; no display size specified
- Compatibility check needed for some HVAC setups
Best for: Tech-savvy users who want a smart thermostat that learns habits and adjusts zones automatically
Not ideal for: Homes with incompatible HVAC systems or users seeking a plug-and-play solution without setup verification
- Compatibility:Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pumps, boilers
- Features:Learns preferences, occupancy sensing, remote control
- Installation:DIY with Power Extender Kit
- Connectivity:Wi-Fi
Our verdict“Ideal for households seeking a learning thermostat that automatically manages multi-zone comfort and energy efficiency.”
ecobee Smart Thermostat Premium – WiFi, Siri & Alexa Built-In, Smart Sensor
The ecobee Smart Thermostat Premium elevates multi-zone control with a vibrant display, built-in occupancy sensing, and air quality monitoring, making it suitable for health-conscious households. Compared with the Essential and Enhanced models, its sleek, premium metal design and cinematic interface deliver a more refined user experience. The included SmartSensor, Power Extender Kit, and Trim Kit streamline installation, but the premium price reflects its advanced features. It supports voice control via Siri and Alexa, though Siri functionality requires an Apple home hub, which adds an extra layer of setup complexity. For users who prioritize air quality alongside temperature control, this model offers a comprehensive solution with a modern aesthetic.
Pros:- Supports voice control via Siri and Alexa for hands-free operation
- Built-in occupancy sensing and air quality monitoring enhance health and comfort
- Premium, durable metal design offers a stylish look
- Includes SmartSensor, Power Extender Kit, and Trim Kit for straightforward installation
Cons:- Higher price point may be prohibitive for some users
- Siri voice control requires an Apple home hub, adding setup steps
Best for: Homeowners seeking a high-end, multi-zone capable thermostat with integrated air quality monitoring and voice control
Not ideal for: Budget-conscious buyers or those without an Apple ecosystem who don’t need premium design or air quality features
- Energy Savings:Up to 26% annually
- Certification:ENERGY STAR
- Included Accessories:SmartSensor, Power Extender Kit, Trim Kit
- Display:Vibrant, cinematic interface
- Design:Premium metal siding
- Features:Air quality monitor, occupancy sensing, radar technology
Our verdict“Best for users who want a premium, feature-rich thermostat with advanced air quality and multi-zone capabilities in a sleek design.”
Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55
The Sensi Smart Thermostat stands out for its straightforward DIY installation, making it ideal for homeowners who want quick setup without professional help. Compared with the Honeywell Home X8S, it offers a more streamlined experience, especially for those who prioritize simplicity over advanced features. Its energy-saving capabilities, estimated to reduce HVAC costs by around 23%, can significantly lower utility bills. However, its reliance on Wi-Fi for full functionality means you’ll need a stable internet connection, and some users might face wiring compatibility issues, especially if their system is unusual. While it doesn’t support advanced customization, it provides essential performance monitoring and maintenance alerts, making it a reliable choice for budget-conscious users who prefer a no-fuss solution.
Pros:- Easy DIY installation with clear instructions
- Reduces HVAC energy use by approximately 23%
- Remote access and usage reports enhance convenience
- Monitors HVAC performance and provides maintenance alerts
Cons:- Requires Wi-Fi for full features
- Potential wiring compatibility issues for some systems
Best for: Homeowners seeking an easy-to-install, budget-friendly smart thermostat that emphasizes energy savings and simplicity.
Not ideal for: Users with complex HVAC systems requiring advanced customization or those without stable Wi-Fi connections.
- Privacy Protection:Won’t sell personal information
- Installation:Easy DIY with built-in level and app instructions
- Energy Savings:Approximately 23% on HVAC energy
- Compatibility:Works with most HVAC systems, common wire not required
- Design:Looks and feels like a traditional thermostat
Our verdict“This pick makes the most sense for budget-conscious homeowners who want a straightforward, energy-efficient thermostat that they can install themselves.”
Google Nest Thermostat – Smart Wi-Fi Programmable Thermostat for Home – Snow
The Google Nest Thermostat offers a sleek, intuitive design with smart scheduling and HVAC monitoring that can help reduce energy costs, especially when integrated with Nest Renew for clean energy use. Compared with the Honeywell Home X8S, it excels in user-friendly remote control and energy insights, but it may require additional accessories for certain HVAC setups, which can add to the overall cost. Its compatibility is broad but depends on existing wiring, and it lacks a lock feature, which might be a concern for households with children or shared spaces. Still, its smart features and voice control support with Google Assistant or Alexa make it a compelling choice for tech-savvy users focused on energy efficiency and remote management.
Pros:- Energy-efficient with smart scheduling and HVAC monitoring
- Remote control via smartphone and voice commands
- Supports clean energy usage with Nest Renew
- Simple, modern design enhances home aesthetic
Cons:- May need additional accessories for some HVAC systems
- Lacks a lock feature for thermostat controls
- Compatibility depends on wiring and system type
Best for: Tech-savvy homeowners who want seamless remote control, energy savings, and voice assistant integration.
Not ideal for: Households with older HVAC systems requiring extensive wiring modifications or those seeking a lockable thermostat for shared environments.
- Connectivity Protocol:Wi-Fi
- Energy Star Certified:Yes
- Compatibility:Most systems without a C wire; check online
- Control:Remote via app, voice control with Google Assistant or Alexa
- Features:HVAC monitoring, energy savings suggestions, Nest Renew support
Our verdict“Ideal for users prioritizing remote access, energy monitoring, and integration with Google or Alexa ecosystems.”
Honeywell Home X8S Premium Smart Programmable Wi-Fi Thermostat with Sensor, Video Doorbell Access, Humidity Control, 5″ Touchscreen, Energy Star, Works with Alexa, Matter, Apple, Google
The Honeywell Home X8S combines a large, customizable 5-inch touchscreen with occupancy detection, humidity, and ventilation controls, making it suitable for multi-zone homes needing detailed control. Its ability to integrate with video doorbells and support multiple voice assistants—including Alexa, Google, and Apple—sets it apart from simpler models like the Sensi. However, it requires a C-wire or an included adapter, which could complicate installation for some. Its sensor range of up to 200 feet allows for accurate occupant detection, optimizing comfort and efficiency. Despite its advanced features, the need for additional HVAC equipment or compatible devices might limit its appeal for users with simpler setups seeking straightforward operation.
Pros:- Large, intuitive 5-inch touchscreen for easy control
- Supports video doorbell integration and occupancy detection
- Compatible with multiple voice assistants and smart home ecosystems
- Humidity and ventilation management for multi-zone comfort
Cons:- Requires C-wire or adapter for installation
- Additional HVAC equipment or devices may be needed for full functionality
- More complex setup might be overwhelming for novices
Best for: Homeowners who want a highly customizable, feature-rich thermostat with smart home and security integrations.
Not ideal for: Users with basic HVAC systems or those who prefer simple, no-fuss thermostats without additional installation complexity.
- Display:5-inch touchscreen
- Compatibility:Up to 3 heat/2 cool or 2 heat/2 cool systems
- Connectivity:Wi-Fi 2.4/5 GHz, 802.11ax/ac
- C-wire:Required (adapter included)
- Sensor Range:Up to 200 ft
- Energy Certification:ENERGY STAR
Our verdict“Best suited for tech-savvy users seeking a versatile, integrated smart thermostat with advanced features and smart home connectivity.”
How We Picked
These products were evaluated based on their ability to support multiple zones reliably, ease of installation, integration with smart home ecosystems, and overall value. Performance in managing different room temperatures, compatibility with existing HVAC systems, and user interface usability also played critical roles. The ranking reflects a balance between features and affordability, ensuring that both larger and smaller multi-zone homes find suitable options. We prioritized models with proven multi-zone functionality and positive user feedback, avoiding those with limited scalability or complex setups that could hinder everyday use.| smart thermostats for multi-zone home | Connectivity | Features |
|---|---|---|
| Google Nest Learning Thermosta | Google Home app, Alexa, Siri, Google Assistant, Matter | Dynamic Farsight, adaptive eco, energy savings up to 31% |
| Honeywell Home T5 Smart Wi-Fi | — | — |
| ecobee Smart Thermostat Essent | Wi-Fi | — |
| ecobee Smart Thermostat Enhanc | Wi-Fi | Learns preferences, occupancy sensing, remote control |
| ecobee Smart Thermostat Premiu | — | Air quality monitor, occupancy sensing, radar technology |
| Sensi Smart Thermostat | — | — |
| Google Nest Thermostat | — | HVAC monitoring, energy savings suggestions, Nest Renew support |
| Honeywell Home X8S Premium Sma | Wi-Fi 2.4/5 GHz, 802.11ax/ac | — |
Factors to Consider When Choosing Best Smart Thermostats For Multi-zone Homes
Selecting the best smart thermostat for a multi-zone home involves considering several factors that impact performance, usability, and compatibility. Understanding these elements helps prevent common pitfalls like overpaying for unnecessary features or choosing a model that doesn’t support your home’s specific setup. Here are key factors to evaluate before making a decision.Multi-Zone Support and Scalability
Ensure the thermostat can handle multiple zones effectively, especially if your home has separate heating or cooling areas. Some models, like ecobee, support numerous sensors and zones, making them suitable for larger or more complex layouts. Avoid thermostats with limited zone support if you plan to expand or already have multiple HVAC zones, as this can result in inconsistent comfort and additional costs for upgrades.
Compatibility With HVAC and Smart Home Ecosystems
Check whether the thermostat integrates seamlessly with your existing HVAC system, whether it’s a traditional multi-stage system or a modern heat pump. Compatibility with smart home platforms like Amazon Alexa, Google Assistant, or Apple HomeKit is crucial for centralized control across your devices. Selecting a model with broad ecosystem support prevents future frustrations and maximizes automation potential.
Ease of Installation and Setup
Some thermostats require professional installation, especially when multiple zones and wiring are involved. Others, designed for DIY, come with clear instructions and straightforward wiring. Consider your comfort level with electrical work and whether you prefer a plug-and-play option or are open to professional help. Proper installation ensures reliable operation and accurate temperature control across zones.
Sensor Quality and Placement
Accurate sensors are vital for multi-zone homes since they dictate how well the thermostat manages different rooms. Look for thermostats that support additional sensors and allow flexible placement. Poor sensor placement or low-quality sensors can lead to temperature inaccuracies, resulting in discomfort or inefficient energy use. Higher-end models often include smart sensors that adapt to room conditions dynamically.
Features and User Interface
Consider what features matter most—whether it’s voice control, detailed scheduling, energy reports, or remote access. User-friendly interfaces, mobile apps, and clear displays simplify daily adjustments. However, more complex interfaces can sometimes lead to a steeper learning curve. Balance feature sets with ease of use based on your comfort with technology and specific home needs.
Cost and Long-Term Value
Prices vary widely, with premium models offering advanced sensors and integrations, and budget options providing basic multi-zone support. Think about your long-term savings potential through energy efficiency and whether the upfront cost aligns with your budget. Investing in a higher-quality model can pay off if it offers reliable multi-zone control and reduces energy waste over time.
Frequently Asked Questions
Can I install a smart thermostat myself in a multi-zone home?
Many smart thermostats are designed for DIY installation, especially those with straightforward wiring and clear instructions. However, multi-zone systems often involve complex wiring and compatibility considerations, which may require professional help. If your home has multiple HVAC zones and wiring, consulting an HVAC technician ensures a correct and safe setup, preventing issues like improper temperature control or damage to existing systems.
Will a smart thermostat support all types of multi-zone HVAC systems?
Not all smart thermostats are compatible with every multi-zone HVAC configuration. Some models work best with specific systems like heat pumps, while others support multi-stage furnaces or boilers. Always verify the thermostat’s compatibility with your system’s specifications before purchasing. Incompatible systems can lead to erratic operation or the inability to control zones effectively, reducing the potential benefits of a smart setup.
How many sensors do I need for effective multi-zone control?
The number of sensors needed depends on your home’s size and layout. For larger homes or homes with distinct heating and cooling zones, multiple sensors improve temperature accuracy and comfort. Many high-end thermostats support several sensors, allowing you to place them in different rooms or zones. Proper placement is key—avoid areas with drafts, direct sunlight, or heat sources to get the most reliable readings.
Are there privacy concerns with smart thermostats?
Smart thermostats collect data related to your home’s temperature patterns and usage habits, which could raise privacy concerns. Choosing models from reputable brands with transparent privacy policies and robust security measures mitigates these risks. Regularly updating firmware and using strong passwords helps protect your system from unauthorized access, maintaining privacy while enjoying smart home convenience.
What is the best way to budget for a multi-zone smart thermostat system?
Start by assessing your home’s specific needs, including the number of zones and features desired. Budget for hardware costs, potential installation fees, and ongoing energy savings. Higher upfront investment in premium models with advanced sensors and automation features can lead to greater long-term savings and comfort. Balancing initial costs with future benefits ensures you choose a system that offers good value for your home’s size and complexity.
Conclusion
For those seeking a reliable, feature-rich experience, the ecobee Smart Thermostat Premium stands out as the best overall choice, thanks to its extensive sensor ecosystem and versatile controls. Budget-conscious buyers will find the Honeywell Home T5 offers solid multi-zone support at a lower price point. If you prioritize seamless learning and automation, the Google Nest Learning Thermostat provides excellent integration with smart home ecosystems. Beginners or smaller homes benefit from straightforward models like the Nest Thermostat, while larger or more complex setups should consider ecobee’s advanced options for scalability and precision. Tailor your choice based on your home’s size, automation needs, and budget to maximize comfort and energy savings.
