Top 9 Best Thermostat For Heat Pump With Auxiliary Heat 2

Richard Shafer | 17-01-2026

Choosing the right thermostat for a heat pump system with auxiliary heat can be confusing, especially with so many models offering overlapping features and compatibility requirements. Homeowners often struggle to find a unit that is easy to install, works reliably with their existing setup, and offers the right balance of control and simplicity.

This guide reviews the best thermostats designed specifically for heat pumps with auxiliary heat, highlighting both programmable and non-programmable options. We break down key differences, installation considerations, and help you match the right thermostat to your home’s needs for consistent comfort and peace of mind.

Editor's Choice
Riseem Non-Programmable Heat Pump Thermostat
Riseem Non-Programmable Heat Pump Thermostat
Premium Pick
Aowel 2 Heat/1 Cool Non-Programmable Thermostat
Aowel 2 Heat/1 Cool Non-Programmable Thermostat
Budget Pick
Suuwer Non-Programmable Heat Pump Thermostat
Suuwer Non-Programmable Heat Pump Thermostat

Our Top 9 Best Thermostat For Heat Pump With Auxiliary Heat 2 Picks

Whether you’re buying your first Thermostat For Heat Pump With Auxiliary Heat 2 or replacing an old one, we compared trusted options to help you make an informed choice.

1. Riseem Non-Programmable Heat Pump Thermostat

Best for Simple Installation
Riseem Non-Programmable Heat Pump Thermostat

Finding a thermostat that works seamlessly with a range of heat pump and conventional systems can be a challenge, especially for those who want a straightforward, no-fuss solution. This product addresses the need for easy installation and reliable operation in most home environments.

The Riseem Non-Programmable Thermostat stands out for its user-friendly setup, making it a strong choice for homeowners who want a dependable, easy-to-read thermostat without unnecessary complexity. It's especially well-suited for those who value quick installation and broad compatibility.

  • Dual Power Supply: Operates on 24VAC or 2 AAA batteries for flexible installation
  • No C-Wire Required: Most systems do not need a common wire, simplifying setup
  • Large Backlit Display: Easy to read and adjust, even in low light

Compared to more feature-rich programmable models, this thermostat prioritizes simplicity and compatibility. The tradeoff is the lack of advanced scheduling or smart features, making it best for users who prefer manual control.

Strength
  • Quick installation process
  • Works with many system types
  • No C-wire needed for most setups
  • Large, clear LCD display
  • Front-load battery compartment
Weakness
  • No programmable scheduling
  • Not for multi-stage conventional systems

2. Aowel 2 Heat/1 Cool Non-Programmable Thermostat

Best for Large, Readable Display
Aowel 2 Heat/1 Cool Non-Programmable Thermostat

For homeowners who need a thermostat that's easy to read and operate, especially in households with seniors or those with vision concerns, display clarity is critical. This model solves the issue by offering a generously sized, backlit screen and intuitive controls.

The Aowel 2 Heat/1 Cool Thermostat is a strong option for anyone seeking a straightforward, non-programmable thermostat with a focus on visibility and comfort. It's ideal for users who want clear temperature and humidity readings at a glance.

  • 5-Inch Backlit Display: Large, high-contrast screen for easy viewing
  • Separate Swing Settings: Customizable heating and cooling cycles for comfort
  • Accurate Temperature Control: Maintains room temperature within ±1°F

Unlike more basic models, this thermostat emphasizes user experience with its display and error correction features. The main tradeoff is the lack of programmability, which may not suit those wanting automated schedules.

Strength
  • Very large, clear display
  • Shows indoor humidity
  • No C-wire needed for most systems
  • Customizable swing settings
  • Low battery reminder
Weakness
  • No programmable features
  • Not compatible with multi-stage conventional systems

3. Suuwer Non-Programmable Heat Pump Thermostat

Best for Technical Adjustability
Suuwer Non-Programmable Heat Pump Thermostat

Homeowners who want precise control over their heating and cooling cycles often find standard thermostats limiting. This model addresses that by offering adjustable swing settings and calibration options for those who want to fine-tune their comfort.

The Suuwer Non-Programmable Thermostat is a strong choice for users who are comfortable with installation and want the ability to tweak technical settings. It's best for those who value customization over plug-and-play simplicity.

  • Adjustable Swing Settings: Fine-tune heating and cooling cycles for efficiency
  • Calibration Adjustment: Allows room temperature display correction
  • Compressor Delay Protection: Helps extend system life

Compared to simpler models, this thermostat prioritizes technical flexibility. The tradeoff is a slightly steeper learning curve during setup, making it less ideal for first-time installers.

Strength
  • Customizable swing and calibration
  • Battery and filter change reminders
  • No C-wire needed for most setups
  • Large blue backlit display
  • 2-year warranty
Weakness
  • Requires careful installation
  • No programmable scheduling

4. Coiiwsei Programmable Heat Pump Thermostat

Best for Multi-Stage System Compatibility
Coiiwsei Programmable Heat Pump Thermostat
8.9

Coiiwsei

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Multi-stage heating and cooling systems require thermostats that can handle more complex control logic. Many basic models fall short, leaving homeowners with limited options for advanced setups.

The Coiiwsei Programmable Thermostat is designed for high compatibility with both heat pump and conventional multi-stage systems. It's best for users who want programmable comfort and have more advanced HVAC setups.

  • Multi-Stage Compatibility: Supports both heat pump and conventional multi-stage systems
  • 7-Day Programmable: Flexible scheduling for different days
  • Auto Changeover: Automatically switches between heating and cooling

Compared to non-programmable models, this thermostat offers greater flexibility and system support. The tradeoff is a more involved setup process and a learning curve for programming schedules.

Strength
  • Works with multi-stage systems
  • Programmable schedules
  • Auto changeover feature
  • Large, backlit display
  • Quick installation
Weakness
  • Not for dual fuel systems
  • Requires setup for programming

5. Coiiwsei Premium Heat Pump Thermostat

Best for User-Friendly Controls
Coiiwsei Premium Heat Pump Thermostat
8.7

Coiiwsei

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Many homeowners want a thermostat that is easy to operate without sacrificing essential features. Complicated menus and small displays can make daily adjustments frustrating.

The Coiiwsei Premium Heat Pump Thermostat offers a large, easy-to-read display and straightforward controls, making it a good fit for those who prioritize usability. It's ideal for families or anyone who wants hassle-free daily operation.

  • Large Backlit LCD: Clear visibility for all users
  • Front-Load Battery Compartment: Simple battery replacement
  • Temperature Display Calibration: Ensures accurate readings

While it covers most compatibility needs, this model focuses on ease of use over advanced programmability. The main tradeoff is the lack of scheduling features found in more advanced models.

Strength
  • Very easy to operate
  • Quick battery access
  • Supports display calibration
  • Large, clear screen
  • Works with many system types
Weakness
  • No programmable scheduling
  • Not for multi-stage conventional systems

6. Coiiwsei Programmable Thermostat Blue Backlight

Best for Pre-Set Energy Programs
Coiiwsei Programmable Thermostat Blue Backlight
8.5

Coiiwsei

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Energy-conscious homeowners often look for thermostats that help manage heating and cooling schedules without constant manual input. Many models lack built-in programs, making energy savings harder to achieve.

The Coiiwsei Programmable Thermostat with Blue Backlight comes factory pre-set with energy-efficient schedules, making it a strong choice for those who want to save on energy bills with minimal setup. It's best for users who want to set it and forget it.

  • Pre-Set Energy Program: Built-in schedules for efficiency
  • 7-Day Programming: Customizable for different routines
  • Easy Installation: Universal sub-base and large terminal blocks

This model prioritizes energy management and convenience. The tradeoff is that it does not support heat pumps with auxiliary or emergency heat, limiting its use for some systems.

Strength
  • Energy-saving pre-set schedules
  • Customizable weekly programming
  • Easy to install
  • Large, backlit display
  • Good for routine comfort
Weakness
  • Not for systems with auxiliary heat
  • No advanced smart features

7. Coiiwsei Super Programmable Thermostat 2H/1C

Best for Flexible Scheduling
Coiiwsei Super Programmable Thermostat 2H/1C
8.3

Coiiwsei

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Families with varying schedules often need a thermostat that adapts to different routines throughout the week. Many basic models lack this flexibility, leading to discomfort or wasted energy.

The Coiiwsei Super Programmable Thermostat offers robust 7-day and 5/1/1 programming, making it suitable for households with changing needs. It's ideal for those who want to fine-tune comfort and efficiency.

  • Flexible Programming: Supports multiple schedule types
  • Multi-System Compatibility: Works with heat pump and conventional systems
  • Easy-to-Read Display: Large, clear backlit screen

This product prioritizes scheduling versatility over simplicity. The tradeoff is a more complex setup process, which may not suit users who prefer manual controls.

Strength
  • Highly flexible scheduling
  • Works with many system types
  • Large, clear display
  • Quick installation
  • Reliable manufacturer support
Weakness
  • Requires programming setup
  • Not for dual transformer systems

8. SASWELL T21 Programmable Thermostat 1H/1C

Best for Memory Retention
SASWELL T21 Programmable Thermostat 1H/1C

Power outages and interruptions can reset many thermostats, causing frustration and lost settings. The SASWELL T21 solves this by retaining your custom programming, ensuring consistent comfort even after power loss.

This model is ideal for users who value reliability and want a programmable thermostat that doesn't require a C wire when battery powered. It's especially useful for homes with frequent outages or older wiring.

  • Dual power options allow use with batteries or 24VAC, so no C wire is needed if battery powered
  • Memory retention preserves schedules and settings during outages
  • 5+2 programmable schedule lets you set different routines for weekdays and weekends

Compared to Wi-Fi-enabled models, the SASWELL T21 focuses on core programmability and resilience. The main tradeoff is the lack of app control or smart home features.

Strength
  • No C wire needed with batteries
  • Retains settings after outages
  • Customizable weekly schedules
  • Easy-to-read backlit display
Weakness
  • No Wi-Fi or app control
  • Not compatible with all HVAC types

9. XuLuaba Multi Stage Thermostat Extra Large Display

Best for Extra Large Display
XuLuaba Multi Stage Thermostat Extra Large Display
7.9

Xuluaba

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Visibility is a common concern for many homeowners, especially in larger rooms or for those with vision challenges. Small, dim screens can make adjustments difficult.

The XuLuaba Multi Stage Thermostat features an extra large, backlit display, making it easy to check and adjust settings from across the room. It's a good choice for anyone prioritizing readability and straightforward operation.

  • Extra Large LCD: Enhanced visibility for all users
  • 7-Day Programming: Supports custom schedules
  • Quick Installation: Universal sub-base for easy setup

Compared to standard-sized displays, this model prioritizes visibility. The tradeoff is that it does not support heat pumps with auxiliary or emergency heat, which may limit its use for some systems.

Strength
  • Very large, clear screen
  • Supports multi-stage systems
  • Customizable programming
  • Quick to install
  • Good manufacturer support
Weakness
  • Not for systems with auxiliary heat
  • No advanced smart features

Buying Guide: How to Choose the Best Thermostat for Heat Pump with Auxiliary Heat

Thermostats for heat pumps with auxiliary heat are technical devices that must match your home's HVAC wiring and system type. The main tradeoffs involve compatibility, ease of installation, and the level of control you want—whether that's simple manual adjustment or programmable schedules. Many buyers mistakenly assume all thermostats work with any system, leading to installation headaches or system incompatibility.

Choosing Between Programmable and Non-Programmable Models

The biggest decision is whether you want the convenience of programmable schedules or the simplicity of manual control. Programmable thermostats are ideal for those with regular routines or who want to optimize energy use, while non-programmable models are best for those who prefer to adjust settings as needed.

Understanding System Compatibility and Wiring

Not all thermostats work with every heat pump or auxiliary heat system. Carefully check your current system's wiring and compatibility before purchasing.

Prioritizing Display and Usability

Display size and clarity can make a big difference, especially for families or those with vision concerns. Extra large or high-contrast screens are easier to read and adjust.

Balancing Features and Simplicity

More features can mean more complexity. Decide if you want advanced options like swing settings, calibration, and reminders, or if a basic, durable unit is best for your needs.

Final Buying Advice

Choosing the right thermostat comes down to matching your system, wiring, and comfort preferences. Avoid overbuying features you won't use, but don't underbuy if you need advanced compatibility or scheduling.

FAQ For Thermostat For Heat Pump With Auxiliary Heat 2

1. How do I know if a thermostat is compatible with my heat pump system?

Check your current system's wiring and whether it uses single-stage, multi-stage, or auxiliary heat. Review the thermostat's compatibility list and consult your HVAC manual if unsure.

2. Do I need a C-wire to install these thermostats?

Many models can operate without a C-wire by using batteries, but some systems and features may require it. Always check the product details and your existing wiring.

3. What is the difference between programmable and non-programmable thermostats?

Programmable thermostats let you set schedules for automatic temperature changes, while non-programmable models require manual adjustment each time.

4. Can I install these thermostats myself?

Most models are designed for DIY installation with clear instructions, but some setups may require basic wiring knowledge. If unsure, consult a professional.

5. Why is display size important in a thermostat?

A larger, backlit display makes it easier to read and adjust settings, especially for seniors or in low-light conditions.

6. What does 'swing setting' mean in thermostat controls?

Swing setting controls how much the room temperature can vary before the system turns on or off, helping to balance comfort and energy use.

7. Are all thermostats suitable for systems with auxiliary or emergency heat?

No, only certain models support auxiliary or emergency heat. Always verify compatibility before purchasing.

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