9 Best Programmable Thermostat for Heat Pump (November 2026)
The best programmable heat pump thermostats include the White-Rodgers 80 Series for simple heat pump scheduling, the Google Nest Thermostat for app-based scheduling, and the Honeywell TH6210U2001/U T6 Pro Programmable Thermostat for 2 heat and 1 cool systems.
On this page (15 sections)
- The best programmable heat pump thermostats for different systems
- 1. White-Rodgers 80 Series: Best for simple heat pump scheduling
- 2. Google Nest Thermostat: Best for app-based scheduling
- 3. Honeywell TH6210U2001/U T6 Pro: Best for 2 heat and 1 cool systems
- 4. Aowel AW721: Best for visible humidity readings
- 5. Garystat G721: Best for a large green display
- 6. Heagstat H725: Best for weekday and weekend schedules
- 7. Mroinge M721: Best for simple temperature and humidity checks
- 8. LUX PSP511LC: Best for separate heat and cool schedules
- 9. Suuwer S721: Best for filter reminders
- What should you check before buying a programmable heat pump thermostat?
- Should you choose a programmable, smart or non-programmable control?
- How do backup heat and compressor protection affect your choice?
- Can a programmable thermostat work with a heat-only system?
- Which programmable heat pump thermostat should you buy?
The best programmable thermostat for heat pump systems is the White-Rodgers 80 Series for clear heat pump control and dual fuel support, while Honeywell and Heagstat are better choices when built-in scheduling is the main goal.
Google Nest is the best fit for app-based control, but some heat pump systems need a C wire or compatible power accessory.
A heat pump thermostat does more than turn heating on and off.
It may also manage cooling, the reversing valve, multiple heating stages and backup heat, so the terminal layout and system type matter as much as the schedule.
That extra wiring is why a basic thermostat for a conventional furnace may not translate to a heat pump home.
Read our What Is a Heat Pump Thermostat? The Complete Guide before replacing an older control.
It explains why heat pump wiring differs from a basic heat-only or conventional thermostat.
It also covers the parts that matter in practice, including auxiliary heat, emergency heat and dual fuel setups.
Use that guide as a first check, then match the exact stage count and terminals on your current unit.
A careful match at the start is easier than troubleshooting a schedule that never had the right wiring behind it.
Our picks at a glance
-
1
-
2
-
3
Best for 2 heat and 1 cool systemsHoneywell TH6210U2001/U T6 Pro Programmable Thermostat
9.6/10 our score
See it on Amazon
- 4
Check itAowel 2 Heat/ 1 Cool Non-Programmable Thermostat
Best for visible humidity readings - 5
Check itGarystat Non-Programmable Heat Pump Thermostat for House
Best for large green display - 6
Check itHeagstat 5-1-1 Day Programmable Heat Pump Thermostat
Best for weekday and weekend schedules - 7
Check itMroinge Thermostat Non Programmable Heat Pump Thermostat
Best for simple temperature and humidity checks - 8
Check itLUX PSP511LC Programmable Thermostat
Best for separate heat and cool schedules - 9
Check itSuuwer Non-Programmable Heat Pump Thermostat for Home
Best for filter reminders
The best programmable heat pump thermostats for different systems
The best choice depends on whether you want true scheduling, app control, dual fuel support or simple manual operation.
We compared the stated heat pump stages, backup heat support, control method and setup limits for each model.
Our score weighs specs, features and buyer feedback against what you are shopping for.
The products below are listed from the highest score to the lowest.
That order is a starting point, not a rule for every home.
A model with a lower score may still be the right fit if its stage support or wiring matches your system.
Start by deciding which kind of control you will actually use day to day.
If you want the wall control to handle weekday changes on its own, look first at the programmable options.
If you prefer to adjust the temperature yourself as the day changes, a non-programmable model may be simpler.
If you want to make changes away from home, app control becomes the main draw.
Then check the limits that cannot be changed in settings.
Stage count, voltage, auxiliary heat and dual fuel support are fixed by the hardware and your HVAC system.
Checking those details before comparing extra features keeps the shortlist honest.
| Product | Best for | Heat pump support | Control style | Power | Our score |
|---|---|---|---|---|---|
| White-Rodgers 80 Series | simple heat pump scheduling | Heat pump models, including dual fuel control | Touch and button control | 2 included AA batteries | 9.7 |
| Google Nest Thermostat | app-based scheduling | 2 included AAA batteries | 9.7 | ||
| Honeywell TH6210U2001/U T6 Pro Programmable Thermostat | 2 heat and 1 cool systems | 2 heat / 1 cool | 9.6 | ||
| Aowel 2 Heat/ 1 Cool Non-Programmable Thermostat | visible humidity readings | Up to 2 heat and 1 cool, with or without auxiliary heat | 24VAC or 2 AAA batteries | 9.6 | |
| Garystat Non-Programmable Heat Pump Thermostat for House | large green display | 2 heat and 1 cool | 24VAC or 2 AAA batteries | 9.4 | |
| Heagstat 5-1-1 Day Programmable Heat Pump Thermostat | weekday and weekend schedules | 2 heat and 1 cool with auxiliary or emergency heating | 24VAC or 2 AAA batteries, not included | 9.0 | |
| Mroinge Thermostat Non Programmable Heat Pump Thermostat | simple temperature and humidity checks | Up to 2 heat and 1 cool | 24VAC or 2 AAA batteries | 8.5 | |
| LUX PSP511LC Programmable Thermostat | separate heat and cool schedules | 2 included AA batteries | 8.5 | ||
| Suuwer Non-Programmable Heat Pump Thermostat for Home | filter reminders | Up to 2 heat and 1 cool | 24VAC or 2 AAA batteries | 8.3 |
1. White-Rodgers 80 Series: Best for simple heat pump scheduling
White-Rodgers 80 Series: Best for simple heat pump scheduling
- Non-programmable control
- Heat pump and dual fuel compatibility
- Keypad lockout
- Large backlit display
The White-Rodgers 80 Series is a strong fit for heat pump owners who want clear controls, a large backlit display and support for dual fuel systems.
Pros
- Dual fuel control
- Large backlit display
- Adjustable heat and cool limits
Cons
- Non-programmable
- No outdoor sensor required, but no outdoor sensor is included
The White-Rodgers 80 Series is the best overall fit for a heat pump owner who wants easy control and compatibility with heat pump models that include dual fuel control. Its large backlit display keeps the numbers visible in low lighting, and the built-in level can help during wall mounting.
This thermostat is non-programmable, so it does not create weekday or weekend temperature changes on its own. That makes it a better fit for households that prefer direct adjustment or already use another schedule through their HVAC routine.
Key controls include keypad lockout and adjustable heat and cool temperature limits. It uses 2 AA batteries, and the package includes the thermostat, batteries and user manual.
If you need a traditional mechanical control instead, compare our guide to the mechanical heat pump thermostat options. For scheduled temperature changes, look at Honeywell, Heagstat or LUX below.
2. Google Nest Thermostat: Best for app-based scheduling
Google Nest Thermostat: Best for app-based scheduling
- Wi-Fi control
- Google Home app scheduling
- Away temperature adjustment
- HVAC monitoring alerts
Google Nest suits households that want app scheduling, remote temperature changes and automatic away adjustments, but heat pump systems may need a C wire or compatible power accessory.
Pros
- Remote control
- Wi-Fi scheduling
- Away temperature adjustment
Cons
- Heat pump systems may need a C wire
- Voice control needs a compatible device
Google Nest is the strongest choice here for people who want to change settings from a phone, laptop or tablet.
The Google Home app supports schedules, and the thermostat can turn itself down when you leave.
That away behavior is useful for a house that sits empty for long stretches during the day.
It can keep the system from holding a comfort temperature for rooms no one is using.
Its heat pump compatibility needs extra attention.
Google states that some heat pump systems need a C wire or another compatible power accessory, even though the thermostat is designed to work without a C wire in many homes.
Heating-only, cooling-only, zone controlled and heat pump systems are the cases where that check matters most.
Run the compatibility check before you order, rather than discovering a power issue during installation.
Nest also provides HVAC monitoring alerts and maintenance reminders for eligible systems.
Those alerts can provide useful information, but they do not replace a diagnosis from a qualified HVAC professional.
Remote control and mobile notifications require working internet and Wi-Fi.
Voice control requires a compatible smart device and working internet.
The thermostat uses Wi-Fi and includes 2 AAA batteries, mounting screws, a steel plate and documentation.
The steel plate helps when the new unit is smaller than the outline left by an older thermostat.
3. Honeywell TH6210U2001/U T6 Pro: Best for 2 heat and 1 cool systems
Honeywell TH6210U2001/U T6 Pro Programmable Thermostat: Best for 2 heat and 1 cool systems
- 2 heat and 1 cool heat pump support
- Large backlit display
- Programmable control
- Wall mount
The Honeywell T6 Pro matches a 2 heat and 1 cool heat pump system and gives you programmable control through a large backlit display.
Pros
- Supports 2 heat and 1 cool
- Large display
- Programmable
Cons
- System wiring must match the stated configuration
- No backup heat detail beyond the system rating
The Honeywell T6 Pro is a strong programmable heat pump thermostat for systems rated at 2 heat and 1 cool. That rating makes it a better match for a multi-stage heat pump than a thermostat designed only for one heating stage.
Its large, clear backlit digital display makes the current setting easier to read. Push-button controls keep the interface familiar, while the wall-mount design suits a direct replacement where the existing wiring and mounting location match.
This model is also listed for 1 heat and 1 cool conventional systems. Confirm whether your home uses a heat pump or conventional setup before connecting wires, since the system configuration affects the thermostat settings.
Choose Honeywell when your priority is a standard programmable control for a 2 heat and 1 cool heat pump. If you want a non-programmable alternative, see our guide to the best non programmable heat pump thermostat.
4. Aowel AW721: Best for visible humidity readings
Aowel 2 Heat/ 1 Cool Non-Programmable Thermostat: Best for visible humidity readings
- 2 heat and 1 cool support
- Temperature and humidity monitor
- 5-inch backlit screen
- 24VAC or 2 AAA battery power
Aowel is a non-programmable option for heat pump owners who want a large screen with room temperature and humidity readings.
Pros
- Supports auxiliary or emergency heat
- Large screen
- Dual power options
Cons
- Not programmable
- Does not work with 110 to 240V systems or mini splits
Aowel is a non-programmable heat pump thermostat with support for up to 2 heat and 1 cool.
It works with heat pump systems with auxiliary or emergency heat, as well as systems without auxiliary or backup heat.
That range covers a wide set of homes, but you still need to confirm which setup you have.
The system type setting in the menu is what separates a heat pump setup from a conventional setup.
The 5-inch white backlit screen shows room temperature and humidity.
That makes it useful when you want to check both readings at the thermostat instead of using a separate indoor climate monitor.
A large screen helps most when the thermostat sits in a hallway or entry where you pass it without stopping.
It also helps if you want a quick sense of whether the air feels dry or damp on a given day.
Aowel uses 24VAC power or 2 AAA batteries.
That dual power design means it can run from the system wiring or from batteries when the wiring does not supply power in the same way.
The product supports most 24V conventional single-stage systems, but it does not work with conventional multistage systems, mini splits or 110 to 240V electric heat systems.
It also includes separate heating and cooling swing settings and a selectable 3-minute compressor delay.
Check the old thermostat's wiring ports and the wall coverage before installation.
5. Garystat G721: Best for a large green display
Garystat Non-Programmable Heat Pump Thermostat for House: Best for large green display
- 2 heat and 1 cool support
- Temperature and humidity monitor
- Green backlight
- 24VAC or 2 AAA battery power
Garystat focuses on readable controls, temperature and humidity monitoring, and compatibility with heat pump or conventional single-stage systems.
Pros
- Large green display
- Humidity monitoring
- Compressor delay protection
Cons
- Non-programmable
- Not compatible with 110 to 240V HVAC systems
Garystat focuses on readable manual control for heat pump and conventional systems.
It supports 2 heat and 1 cool, with a large LCD display, green backlight and separate buttons for setting the temperature.
Separate buttons keep the controls plain, with no schedule to build and no app to open.
That plain layout suits a household where several people use the same wall control.
The display also monitors temperature and humidity.
You can glance at both readings while passing the thermostat, which is handy in dry winter air or humid summer weather.
The humidity reading is for awareness at the wall, not a full home climate system.
Its dual power design uses 24VAC power or 2 AAA batteries, and the built-in low battery reminder helps you notice when battery service is needed.
Battery power matters most when the C wire is absent or when you want the display to stay on during a power interruption to the control wiring.
Garystat includes compressor delay protection and states temperature control accuracy of plus or minus 1 F.
That accuracy range is typical for simple controls and means small swings around the set point are normal.
It is not compatible with 110 to 240V HVAC systems, electric baseboard heat or RV thermostat systems.
This is a practical choice for someone who does not need an automatic schedule.
If you want more direct guidance on home heat pump choices, see our best heat pump thermostats for home guide.
6. Heagstat H725: Best for weekday and weekend schedules
Heagstat 5-1-1 Day Programmable Heat Pump Thermostat: Best for weekday and weekend schedules
- 5-1-1 day programming
- 2 heat and 1 cool support
- 4 periods per day
- Adjustable compressor delay
Heagstat gives you separate weekday and weekend schedules with 4 daily periods, making it the clearest traditional programmable choice in this group.
Pros
- 5-1-1 scheduling
- 4 periods per day
- Supports auxiliary or emergency heating
Cons
- Emergency heating requires a manual switch
- Not compatible with dual fuel systems
Heagstat is the clearest traditional choice for buyers searching for a programmable thermostat for heat pump systems. Its 5-1-1 schedule gives you separate weekday programming and separate Saturday and Sunday settings.
You can set 4 periods per day: wake, leave, return and sleep. This layout lets you reduce heating during regular absences and set a different routine for weekends without using an app.
The H725 supports 2 heat and 1 cool heat pump systems with auxiliary or emergency heating. Emergency heating requires a manual switch, and the thermostat does not support dual fuel or hybrid heating systems.
For models with emergency heat, see heat pump thermostats with emergency heat.
It runs on 24VAC hardwired power or 2 AAA batteries, which are not included. The adjustable compressor delay, temperature swing and calibration settings give you more control over cycling and displayed temperature.
7. Mroinge M721: Best for simple temperature and humidity checks
Mroinge Thermostat Non Programmable Heat Pump Thermostat: Best for simple temperature and humidity checks
- 2 heat and 1 cool support
- Large LCD display
- Temperature and humidity display
- Compressor delay protection
Mroinge suits buyers who prefer manual controls, a large blue-backlit display and room temperature and humidity information.
Pros
- Large display
- Temperature calibration
- Separate heating and cooling swing
Cons
- Non-programmable
- Not compatible with 110 to 240V systems
Mroinge is a non-programmable thermostat for heat pump systems up to 2 heat and 1 cool.
Its large blue-backlit LCD shows room temperature and humidity at a glance.
Large characters make the reading easier from a step or two back.
Humidity on the same screen adds context that a temperature-only display does not give.
The thermostat can use 24VAC or 2 AAA batteries.
Confirm the wiring before installation rather than assuming the old thermostat's connection will transfer directly.
Dual power is flexible, but it does not remove the need to match each wire to the right terminal.
Mroinge supports temperature calibration, separate heating and cooling swing settings and compressor delay protection.
Those settings help correct a small difference between the display and another thermometer and reduce frequent compressor cycling.
Calibration is a fine adjustment, not a fix for a thermostat mounted in a draft or in direct sun.
Swing settings control how far the room temperature drifts before the system calls again.
Compressor delay protection spaces out restarts, which can reduce short cycling in mild weather.
It also works with central gas, oil or electric furnace systems.
It does not work with 110 to 240V HVAC systems, line-voltage baseboard heat or RV thermostats.
8. LUX PSP511LC: Best for separate heat and cool schedules
LUX PSP511LC Programmable Thermostat: Best for separate heat and cool schedules
- 5/2-day programming
- Up to 4 periods per day
- Separate heating and cooling programs
- Keyboard lockout
LUX offers a traditional programmable layout with separate weekday and weekend schedules, plus independent heating and cooling programs.
Pros
- 5/2-day programming
- Separate heat and cool schedules
- Keyboard lockout
Cons
- Not compatible with multi-stage heat pumps
- Not compatible with dual fuel systems
The LUX PSP511LC uses a 5/2-day schedule with separate weekday and weekend programming. It also supports up to 4 periods per day and separate programs for heating and cooling.
That structure suits a household that wants a conventional schedule without Wi-Fi or app control. The speed dial is designed for quick programming, while keyboard lockout can prevent unwanted changes after setup.
Compatibility is the main limitation for heat pump buyers. LUX states that this model is not compatible with multi-stage heat pumps, multi-stage gas or oil furnaces, 3-wire hydronic systems or 120V and 240V line-voltage systems without transformers.
The thermostat uses 2 included AA batteries and controls temperatures from 45 F to 90 F. Choose it only after confirming that your heat pump is not multi-stage.
For another brand-focused comparison, read our guide to the best Emerson programmable thermostat.
9. Suuwer S721: Best for filter reminders
Suuwer Non-Programmable Heat Pump Thermostat for Home: Best for filter reminders
- 2 heat and 1 cool support
- Blue backlit display
- Filter change reminder
- 5-minute compressor delay protection
Suuwer is a manual heat pump thermostat with filter reminders, temperature calibration and separate heating and cooling swing settings.
Pros
- Filter change reminder
- Dual power options
- Separate B and O terminals
Cons
- Non-programmable
- Not compatible with conventional multistage systems
Suuwer is a non-programmable heat pump thermostat for up to 2 heat and 1 cool.
It adds a selectable air filter change reminder, low battery indicator and room temperature calibration.
The filter reminder is set by hours, so you choose the interval that fits your filter and your home.
That reminder is a prompt to check the filter, not a sensor that measures airflow.
The 4.5-inch blue-backlit display shows room temperature, set temperature and current time.
Seeing all three at once makes a quick check easier when you are heading out the door.
Separate B and O terminals, plus coded terminal labels, can make the wiring layout easier to compare with the existing thermostat.
Separate terminals matter because heat pump reversing valves can be wired to either terminal depending on the system.
Suuwer supports heat pump systems with auxiliary or emergency heat and most 24V conventional single-stage systems.
It does not support conventional multistage systems, mini splits, 12V RV thermostats or 110 to 240V electric heat systems.
It can use 24VAC power or 2 AAA batteries.
The easy access battery compartment keeps battery changes simple without removing the whole unit from the wall.
The thermostat also provides separate heat and cool swing settings and selectable 5-minute compressor delay protection.
Those settings help limit rapid cycling, which is more noticeable in mild weather when the system runs in short bursts.
What should you check before buying a programmable heat pump thermostat?
Check the number of heat and cooling stages, the backup heat method and the terminal labels before choosing a programmable heat pump thermostat. A schedule cannot correct a compatibility mismatch.
Start with these checks:
- Confirm whether your system is a heat pump or conventional system.
- Count the heating and cooling stages.
- Check whether auxiliary or emergency heat is present.
- Confirm whether the system uses dual fuel or hybrid heating.
- Compare the old thermostat's wire labels with the new thermostat's supported terminals.
- Check whether the thermostat needs a C wire, batteries or both.
- Confirm that the thermostat does not control a 110 to 240V line-voltage system.
- Measure the wall area if the new thermostat must cover marks from the old one.
A thermostat labeled 2 heat and 1 cool is not automatically right for every heat pump. The system may use different reversing-valve, auxiliary-heat or dual-fuel controls.
Should you choose a programmable, smart or non-programmable control?
Choose a programmable thermostat for heat pump systems when you want recurring temperature changes without using a phone. Choose a smart model when remote control and app scheduling matter, and choose a non-programmable model when simple manual adjustment is enough.
Traditional programmable controls such as Heagstat and LUX use fixed daily periods. They work well when your schedule is predictable, but each model has limits around multi-stage, dual fuel and emergency heat systems.
Google Nest adds Wi-Fi control, away adjustments and app scheduling. It can be more flexible for changing routines, but you need to confirm C-wire and heat pump compatibility first.
Non-programmable models such as White-Rodgers, Aowel, Garystat, Mroinge and Suuwer can be easier to understand at the wall. They are useful when you want direct control, a large display or humidity information without building a schedule.
If you are comparing manual controls, our guide to What Is a Non Programmable Thermostat? A Beginner’s Guide explains how they differ from scheduled models.
How do backup heat and compressor protection affect your choice?
Backup heat support matters because a heat pump may need auxiliary or emergency heating during colder conditions or when the heat pump should not run. Compressor delay protection helps prevent rapid cycling, but the thermostat still needs the correct system settings.
Heagstat supports auxiliary or emergency heating, but its emergency heat requires a manual switch. Aowel supports systems with auxiliary or emergency heat, while White-Rodgers supports heat pump models including dual fuel control.
The product data for LUX excludes multi-stage heat pumps and dual fuel systems. That makes its 5/2 schedule useful only when the system falls within those limits.
Do not guess from the number of wires alone. Turn off HVAC power, label the existing wires and follow the thermostat's installation instructions.
Use a qualified HVAC professional when the wiring, backup heat or voltage is unclear.
Can a programmable thermostat work with a heat-only system?
Some programmable thermostats can work with heat-only systems, but a heat-only boiler or furnace uses a different setup from a heat pump.
A heat pump handles both heating and cooling through the same outdoor unit, while a heat-only system may have no cooling stage at all.
That difference shows up in wiring, stage count and the way backup heat is controlled.
Check the thermostat's supported system types before changing controls.
A model listed for 2 heat and 1 cool is built around a system that can cool, even if you rarely use that part.
If your home has a boiler, see our guide to the best heat only thermostat for boiler.
If it has a heat pump, focus on stage support, reversing-valve wiring and auxiliary or emergency heat.
The reversing valve switches the heat pump between heating and cooling modes.
A thermostat wired for the wrong valve terminal can run the system in the opposite mode.
Auxiliary heat may be electric resistance heat or a second stage of heating.
Emergency heat is different, and some models require a manual switch to use it.
LUX does not support multi-stage heat pumps, so a two-stage heat pump is outside its range.
Honeywell is rated for 2 heat and 1 cool, which fits a wider set of heat pump systems.
Heagstat supports auxiliary or emergency heating for its 2 heat and 1 cool rating, but emergency heating needs a manual switch.
Count the stages on your current system, note the valve terminal and confirm the backup heat method.
If the wiring or voltage is unclear, a qualified technician can identify the setup in a short visit.
Which programmable heat pump thermostat should you buy?
The White-Rodgers 80 Series is the best overall pick for clear heat pump control and dual fuel compatibility, but it is non-programmable.
Choose Honeywell for a 2 heat and 1 cool scheduled system, Heagstat for weekday and weekend programming, or Google Nest for app control.
Each choice solves a different problem, so start with the control style you will use most.
Pick Aowel, Garystat, Mroinge or Suuwer when you want a large display and manual control.
Those models trade scheduling for simpler controls and readable screens.
Pick LUX only after confirming that your heat pump is not multi-stage and does not use dual fuel.
That confirmation matters because LUX lists multi-stage heat pumps and dual fuel systems as incompatible.
Before ordering, match the heat pump stages, backup heat method, voltage, wire terminals and power needs.
Write down the terminal labels on your old thermostat, including any B, O, W2 or auxiliary wires.
Compare that list to the terminals each candidate supports, not just the headline stage count.
Check power next, since some systems need a C wire or a compatible accessory and others can run on batteries.
Then check the wall plate size, so the new unit covers the marks left by the old one.
Keep the manual and any wiring notes after installation, since they help with future maintenance or a service call.
Our top 3 picks at a glance
-
1
-
2
-
3
Best for 2 heat and 1 cool systems
Honeywell TH6210U2001/U T6 Pro Programmable Thermostat
9.6/10 our score
See it on Amazon
Frequently asked questions
What is the best programmable thermostat for a heat pump?
The White-Rodgers 80 Series is the strongest overall choice here for heat pump owners who value clear operation and dual fuel control, but it is non-programmable. For actual scheduling, choose Honeywell for 2 heat and 1 cool support, Heagstat for 5-1-1 programming, or Google Nest for Wi-Fi control.
Always match the thermostat to your heat pump stages and backup heating setup.
Can you use a programmable thermostat with a heat pump?
Yes, a programmable thermostat can work with a heat pump when its wiring and stage settings match the system. Heat pumps may use auxiliary or emergency heat, so check support for the second heat stage before buying.
A thermostat made for a single-stage conventional furnace may not control a heat pump correctly.
What should a heat pump thermostat control?
A heat pump thermostat should control heating and cooling stages, the reversing valve, the indoor fan and any auxiliary or emergency heat supported by the system. The exact terminals vary by system.
Turn off power before inspecting wiring, label each wire and use a qualified technician if the system setup is unclear.
Is a smart thermostat good for a heat pump?
A smart thermostat can be useful for a heat pump if it supports the system's wiring and backup heat. Google Nest provides Wi-Fi scheduling, remote control and away temperature adjustments, but some heat pump installations need a C wire or compatible power accessory.
Check compatibility before installation.
What is the difference between auxiliary and emergency heat?
Auxiliary heat can assist a heat pump when more heat is needed, while emergency heat is selected when the heat pump should not run. The thermostat and HVAC system must support the correct control method.
Heagstat supports auxiliary or emergency heating, but its emergency heating requires a manual switch.
