Honeywell isu

Honeywell T6 - What are Cool and Heat Stages (ISU# 220) Hello all! My thermostat got factory reset I live in a new home with a high efficiency furnace/AC setup, I’m trying to figure out what # to use for the setting for the heat and cooling… also not sure what other settings need to be set, if anyone could help that would be greatly ...

# ISU: ISU Name: ISU Options (defaults in bold) Notes: 1013: Low Outdoor Temp Vent Lockout: Off, -20 °F to -40 °F (in 5 °F increments) or -28.0 °C to -4.0 °C (in 2.0 °C increments) ISU 130 must be set to Wired or Internet. This ISU is only displayed when ISU 1000 Ventilation Type is set to ERV / HRV or Fresh Air Damper. 1014: High Outdoor ...Package Includes: T4 Pro Thermostat. UWPTM Mounting System. Decorative Cover Plate. Screws and Anchors. 2 AA Batteries. NOTE: The THP9045A wire saver module (ordered separate) can be used on heat/cool systems when you only have four wires at the thermostat, and you need a fifth wire for a common wire.Contents hide 1 Honeywell T1 Pro Non-Programmable Thermostat 2 Package Includes 2.1 Setting Slider Tabs (built-in jumper) 2.2 Wiring conventional systems: forced air and hydronics 2.3 Wiring heat pump systems 3 Thermostat mounting 4 Fan operation settings 5 Installer setup options (ISU) 6 Specifications 7 Customer assistance 8 Reference Honeywell T1 Pro Non-Programmable Thermostat Package […]Settings maybe are missing for whatever reason. 6320/2008. Trying to optimize. Considering the vision pro 8000 just for DH( dehumidify) function. temp star n4h6 2 ton and fvm24 ah # ISU ISU Name ISU Options (factory default in bold) 120 Scheduling Options 0 = Non-Programmable 2 = 5-2 Programmable 3 = 5-1-1 ProgrammableDo you want to learn how to set the heating schedule on a Honeywell Home T4 Thermostat? Watch this video to see how easy it is to adjust the time and temperature settings for different periods of ...How do I access the installer setup (ISU) on my TH4210D, TH4110D, TH4110B thermostat? To begin, press and hold the up and down buttons until the display changes. Press down to change settings. Press up to advance to next function. Press and hold down and up to exit and save settings. For more information on the ISU, please see pages 5 and 6 in ...Connect with a ProSeries pro. World-Class Security. Motion viewers and sensors, video verification, glassbreak detectors, and professional monitoring 24/7 provide ultimate 360-degree protection. Whole-home Safety. Heat, smoke, flood, and carbon monoxide sensors detect potential danger in your home, triggering audio and visual evacuation warnings.

Apr 1, 2023 · # ISU: ISU Name: ISU Options (factory default in bold) 120: Scheduling Options: 0 = Non-Programmable 2 = 5-2 Programmable. 3 = 5-1-1 Programmable. 4 = 7-Day Programmable. Note: You can change default MO-FR, SA-SU schedule here. To edit periods during days, temperature setpoints, or to turn Schedule On/Off, touch MENU and go to SCHEDULE. 125 Honeywell Home Support tells how to access installer setup (ISU) on your RTH6350, RTH6450, RET93E, or RET95E thermostat. ... Honeywell Home Support tells how to ... Honeywell Thermostat: TH4110U T4 Pro. Re: Installer Setup Options. To enter Installer Setup: Press and hold the "Center" button and the "+" button together for 3 seconds. Press "Select" to enter Setup. Press "Select" to cycle through setup options. Press "+" or "-" to change values. Press "Select" to confirm changes or "Back" to ignore changes.WiFi Thermostats. With WiFi Thermostats like our Honeywell Home T9 Smart Thermostat, we bring you helpful, connected products so you can enjoy optimal comfort in your home. Shop online or connect with a Pro for consultation and installation to help manage energy costs while maintaining a comfortable temperature. Home. Shop All Products.Need a business branding agency in Mexico? Read reviews & compare projects by leading corporate branding agencies. Find a company today! Development Most Popular Emerging Tech Deve...1. Press and hold Menu button for approximately 10 seconds to enter advanced menu. 2. Press < or > to cycle through System menu. 3. Press Select to cycle through System Setup. 4. Press + or - to change values or select from available options. 5.Control the T5 Smart Thermostat using the Resideo app or through Amazon Alexa, Apple HomeKit, Google Assistant, and more. Smart Response and Alerts. Learns patterns to deliver the right comfort by automatically determining if your home needs heating or cooling. The T5 can also notify you of extreme temperatures and send filter change reminders.Contents hide 1 Honeywell T1 Pro Non-Programmable Thermostat 2 Package Includes 2.1 Setting Slider Tabs (built-in jumper) 2.2 Wiring conventional systems: forced air and hydronics 2.3 Wiring heat pump systems 3 Thermostat mounting 4 Fan operation settings 5 Installer setup options (ISU) 6 Specifications 7 Customer assistance 8 Reference Honeywell T1 Pro Non-Programmable Thermostat Package […]

# ISU : ISU Name : ISU Options (factory default in bold) 120 : Scheduling Options : 0 = Non-Programmable 2 = 5-2 Programmable 3 = 5-1-1 Programmable 4 = 7-Day Programmable Note: You can change default MO-FR, SA-SU schedule here. To edit periods during days, temperature setpoints, or to turn Schedule On/Off, touch MENU and go to SCHEDULE. 125Page 4: Thermostat Mounting. Thermostat mounting 1 Push excess wire back into the wall opening. 2 Align the wall plate with the thermostat, and push gently until the thermostat snaps in place. 3 Turn the power on at the breaker box or switch. MCR37469 Set the time and day 1 Press to choose between 12 or 24...Honeywell uses an advanced algorithm that fixes deadband at 0 °F. This is more advanced than previous thermostats. 340 Backup Heat Droop 0 = Comfort 2 = 2 °F 3 = 3 °F 4 = 4 °F 5 = 5 °F 6 = 6 °F 7 = 7 °F 8 = 8 °F 9 = 9 °F 10 = 10 °F I dont want heat strips to come on. ever. Unless im at balance point. Then ill figure it out. I have ...Pull open the UWP and insert the bundle of wires through the back of the UWP. Make sure at least 1/4-inch of each wire is exposed for easy insertion into the wire terminals. 11 Insert the wall anchors. It is recommended that you use the wall anchors included in the box to mount your thermostat. FIND THE USER GUIDE FOR YOUR THERMOSTAT. First, let's identify your device. Select the product you’re having trouble with from the options below. komfort. komfort. valve-sizing. rondostat-videos. brochure-l5-emea.

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1-855-733-5465 yourhome.honeywell.com Honeywell Golden Va lley, MN 55422 RoHs Compliant Conformité RoHs Assembled in Mexico Assemblé au Mexique TH8321WF1001 1 1524Honeywell requires you to contact a contractor to answer questions on this thermostat, but I'm unsure if the contractor would have good recommendations on the close to 40 ISUs. Such as changing the default for ISU 300 Auto Changeover. ... ISU Options - Default is Off or 5 °F to 65 °F (in 5 °F increments) or -15.0 °C to 18.5 °C (in 2.5 °C ...0:00 / 8:22. ALL Honeywell Home ISU Menu Options EXPLAINED | Thermostat Installer SETUP & Configuration. John Franco. 11.8K subscribers. …POPULAR VIDEOS. How to Install A Honeywell Home T3, T4, T5, T6, and T9 Thermostat (Video) Modal 1. How to set up your Honeywell Home T5 or T6 Pro Thermostat. Modal 1. How to program schedules on the T6 Pro thermostat. Modal 1. How to enter and navigate advanced programming on the T6 Pro thermostat. Modal 1.Compare Our Inertial Measurement Units. For the past three decades, Honeywell has engineered and manufactured high-performance and industry-leading, micro-electro-mechanical systems (MEMS) and ring laser gyro (RLG) based inertial measurement units (IMUs). These IMUs are used on nearly every aircraft flying and are trusted by millions of ...

Enter System Setup: To enter system setup, press and hold both the up and down buttons until the display changes (approximately 5 seconds). Changing Settings: 1. Press the up or down button to change the setting. 2. Press the up and down buttons simultaneously for one second to advance to the next function. 3.When it comes to controlling the temperature of your home or office in Shreveport, LA, Honeywell controllers are the best choice. Honeywell controllers are reliable and easy to use...Honeywell home T6 Pro TH6320U2008 Pdf User Manuals. View online or download Honeywell home T6 Pro TH6320U2008 User Manual. Sign In Upload. Manuals; Brands; ... (ISU) 8. Advanced Setup Options (ISU) 8. Installer System Test. 11. To Perform a System Test. 11. Specifications. 12. Electrical Ratings. 12. Temperature Ranges. 12.Honeywell Home T4 Pro Serie Manual Online: installer setup (isu), Advanced Setup Options (Isu). 1 Press And Hold Center And Approximately 3 Seconds To Enter Advanced Menu. 2 Press Select To Enter Isu. 3 Press Select To Cycle Through Menu Setup Options. 4 Press Or From Available...How do I access the installer setup (ISU) on the TH1100DH/TH1110DH/TH1210DH thermostat? Enter System Setup: To enter system setup, press and hold both the up and down buttons until the display changes (approximately 5 seconds). Changing Settings: Press the up or down button to change the setting. Press the up and down buttons simultaneously for ...This manual is also suitable for: View and Download Honeywell TH8321WF1001 user manual online. TH8321WF1001 thermostat pdf manual download. Also for: Th8321wf1001u, Wi-fi visionpro 8000 series.Color. White. Includes. Thermostat, UWP Mounting System, Honeywell Home Standard Installation Adapter (J-box adapter), Decorative Cover Plate, Screws and anchors, 2 AA Batteries, Installation Instructions and User Guide. Utility Rewards. No. Stages. Up to 2 Heat/1 Cool Heat Pump Systems, 1 Heat/1 Cool Conventional Systems. Modes of …Individual state laws can complicate tax filing tremendously when spouses elect to file separate returns, and you'll want to make sure you get it right. If your wife earns $30,000 ...Opening your Honeywell thermostat is a fairly simple and quick task. There are two different kinds of openings that Honeywell thermostats have. They either have a slide or swing op...Honeywell UWP Mounting System Operating Humidity Range (% RH) 5 to 90% RH, non-condensing Supply Voltage 20 to 30 Vac Switch Positions (System) HEAT-OFF-COOL-AUTO-EM HEAT Switch Positions (Fan) AUTO-ON Operating Temperature Range (F) 37 F to 102 F Operating Temperature Range (C) 2.7 C to 39 C Shipping and Storage …How do I access the installer setup (ISU) on my TH4210D, TH4110D, TH4110B thermostat? To begin, press and hold the up and down buttons until the display changes. Press down to change settings. Press up to advance to next function. Press and hold down and up to exit and save settings. For more information on the ISU, please see pages 5 and 6 in ...

Such as changing the default for ISU 300 Auto Changeover. The Default is off. If you change it to ON (Automatic): On (enabled) Allows user to select Auto Changeover as one of the system modes from the home screen. In auto mode, the thermostat can control either heating or cooling to maintain the desired indoor temperature.

[8] In ISU set Heat system type to Heat pump. 1 com-pressor and 1 stage of backup heat. [9] In ISU set Heat system type to Heat pump. 2 com-pressors and 0 stage of backup heat. [10]at system type to Heat pump. 2 comIn ISU set He - pressors and 1 stage of backup heat. [11] Dual fuel with Y2 only for TH6320U. SKU: TH8321WF1001/U. 2.9. |. 20 out of 71 (28%) reviewers recommend this product. With a large touchscreen display, the VisionPRO® 8000 WiFi Programmable Thermostat makes it easy to control your home comfort. Program a schedule for every day of the week or adjust the temperature remotely anytime from the Total Connect Comfort app. The T4 Pro Programmable Thermostat is easy to install with on-screen menus to display installation steps and a universal mounting system. It's even easier to use with simple push button controls, allowing you to adjust the temperature or set a heating and cooling schedule. Adaptive Intelligent Recovery. Over time, the T4 Pro Programmable ... Settings maybe are missing for whatever reason. 6320/2008. Trying to optimize. Considering the vision pro 8000 just for DH( dehumidify) function. temp star n4h6 2 ton and fvm24 ah # ISU ISU Name ISU Options (factory default in bold) 120 Scheduling Options 0 = Non-Programmable 2 = 5-2 Programmable 3 = 5-1-1 Programmable FIND THE USER GUIDE FOR YOUR THERMOSTAT. First, let's identify your device. Select the product you’re having trouble with from the options below. komfort. komfort. valve-sizing. rondostat-videos. brochure-l5-emea. Manually setting ISU parameters: Honeywell Prestige 2 iaq. Trying to get at the ISU settings on the honeywell prestige 2 iaq and it's turning out to be quite the mystery. I don't see any way of getting to the ISU settings on the stat itself at all. They seem to have replaced the isu numbers with actual words and sub menus (and omitting some of ...Setup codes, also known as ISU codes or function codes in older models, are essential in configuring your Honeywell thermostat. These codes and functions allow you to adjust more advanced settings reserved only for professional installers and contractors.To install a Honeywell thermostat, remove the old thermostat, label the wires, and install the new thermostat by matching the wires up to the device. Use a screwdriver to pry the o... CALL US. Speak directly to a support agent. Are you looking for product support or information about the Honeywell Home portfolio of products? View our support resources on Honeywellhome.com or contact us today.

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AMD recently unveiled its new Radeon RX 6000 graphics card series. The card is said to reach similar graphical heights as Nvidia’s flagship RTX 3080 GPU, but at a lower price point...Feb 24, 2022 · How do I access the installer setup (ISU) on the RTH111 thermostat? Enter System Setup: To enter system setup, press and hold both the up and down buttons until the display changes (approximately 5 seconds). Changing Settings: Press the up or down button to change the setting. Press the up and down buttons simultaneously for one second to ... Setup codes, also known as ISU codes or function codes in older models, are essential in configuring your Honeywell thermostat. These codes and functions allow you to adjust more advanced settings reserved only for professional installers and contractors.Package Includes: T6 Pro Thermostat. UWPTM Mounting System. Honeywell Standard Installation Adapter (J-box adapter) Honeywell Decorative Cover Plate – Small; size 4-49/64 in x 4-49/64 in x 11/32 in (121 mm x 121 mm x 9 mm) Screws and anchors. 2 AA Batteries. Installation Instructions and User Guide.Description. The use of Honeywell TH4110U2005 T4 Pro thermostats is one of the necessary measures to maintain a comfortable microclimate and ensure energy efficiency of heating and air conditioning in residential buildings, offices, hotels, etc. Thanks to user guide, you can learn about the main differences of the device and adjust the operation of …Replacing an old Honeywell thermostat usually involves changing to a newer model or to an energy-efficient programmable digital thermostat. This process is straightforward and can ...# ISU: ISU Name: ISU Options (factory default in bold) 120: Scheduling Options: 0 = Non-Programmable 2 = 5-2 Programmable. 3 = 5-1-1 Programmable. 4 = 7-Day Programmable. Note: You can change default MO-FR, SA-SU schedule here. To edit periods during days, temperature setpoints, or to turn Schedule On/Off, touch MENU and go to SCHEDULE. 125Contents hide 1 Honeywell Home T6 Pro Programmable Thermostat 2 Package Includes 3 Optional Cover Plate Installation 3.1 UWP Mounting System Installation 3.2 Wiring terminal designations 4 Wiring conventional systems: forced air and Hydronics 5 Thermostat mounting 5.1 System operation settings 6 Installer system test 7 Specifications 8 Troubleshooting 9 REFERENCE: 9.1 Honeywell Home T6 […] ….

6 Key features. 6.1 Installer setup options (ISU) – advanced menu. 6.2 Performing a system test. 7 Troubleshooting. 7.1 Specifications. 8 5-year limited warranty. 9 Reference. Honeywell T6 Pro Wi-Fi …Smart Response Learning. The T6 Pro 7-Day Programmable Thermostat learns your heating and cooling cycle times to deliver the right temperature when you want it. With precise temperature control, the thermostat can automatically change from heating to cooling to help maintain the temperature you like most. Intuitive Design.Modal. 1 Press and hold Menu and + buttons for approximately 5 seconds to enter advanced menu. 2 Press Select to enter System Setup (ISU) menu.Description. The use of Honeywell TH4110U2005 T4 Pro thermostats is one of the necessary measures to maintain a comfortable microclimate and ensure energy efficiency of heating and air conditioning in residential buildings, offices, hotels, etc. Thanks to user guide, you can learn about the main differences of the device and adjust the operation of …On-screen menus use familiar installer setup (ISU) steps to save time and hassle. Faster Installs. One mount fits all, simplifying your training, install process and truck stock. ... Brochure for The Honeywell Home T Series brochure (tri-fold) (French) Published: 2019-Mar. 0.8MB. Brochure for T6 Pro Smart Thermostats (English) Published: 2021-Apr.Installer Setup (ISU) Table. Honeywell Home TH8321WF1001 Table of contents Languages Multilingual View Add to my manuals 92 Pages Honeywell Home TH8321WF1001 is a Wi-Fi-enabled 7-day programmable touchscreen thermostat that provides control of temperature, humidity, and ventilation. It is compatible with up to 3 …Model TH4110U2005 - Discussing the advanced Install setup menu & what each ISU covers. +Stay tuned for more videos every week!+Further SUPPORT the channel b...2 Press Select to enter ISU. 3 Press Select to cycle through menu setup options. 4 Press or to change values or select from available options. 5 Press Select and confirm your settings or press Back to ignore changes and return HomeInstalling the Honeywell T10 thermostat for the first time. I wanted to see what it looked like and how easy it was to program. I normally like the Honeywe... Honeywell isu, The Honeywell Thermostat has its lowest cooling setpoint as 50°F. If you want to change this setting, you can choose values between 51 to 99. Clock Format Setting (Code No. 640) The Honeywell Thermostat allows users to adjust its clock format. To adjust this setting, you can choose between 12 hours or 24 hours., 2/22/22. When you are in Auto Change Over mode, the display will say either “auto heat” or “auto cool” to the left of the room temperature. If you are trying to change the heat setting when the display says “auto heat”, or trying to change the cool setting when it says “auto cool”, simply press the + or – button. If you want ..., SmartAsset's California paycheck calculator shows your hourly and salary income after federal, state and local taxes. Enter your info to see your take home pay. Calculators Helpful..., Unsure if Honeywell Home thermostats from Resideo are compatible with your home? Use our tool to determine which thermostats work with your home’s existing wiring. Check Compatibility. APP STATUS. Your issue may be related to a system outage on one of our applications. See current status of Resideo's mobile applications below, System Mode Settings. 1) Get to the Home Screen This is an easy one, press the Home button and you’re there. This will be your hub to navigate the rest of your options. 2) Select your System Mode Press the Mode button to cycle through the Heat, Cool, and Off modes until the one you want is displayed., When it comes to controlling the temperature of your home or office in Shreveport, LA, Honeywell controllers are the best choice. Honeywell controllers are reliable and easy to use..., As of 2015, Honeywell manufactures more than 60 thermostat models ranging from seven-day digital programmable thermostats to manual thermostats, and all models can be viewed on the..., The Honeywell 6-D Motion Variant 6DF (six degrees of freedom) Inertial Measurement Unit sensors are designed to provide motion, position, and navigational sensing from a durable single device over six degrees of freedom. This is achieved by using MEMS (microelectromechanical system) technology to sense translational movement in three ..., We would like to show you a description here but the site won’t allow us., View and Download Honeywell Home TH6320U2008 installation instructions manual online. TH6320U2008 thermostat pdf manual download. Also for: T6 pro, Th6220u2000, Th6210u2001. ... (ISU) # ISU ISU Name ISU Options (factory default in bold) Heat Stages / Backup Heat Stages Heat Stages: 1, 2 Backup Heat Stages: ..., 1-855-733-5465 yourhome.honeywell.com Honeywell Golden Va lley, MN 55422 RoHs Compliant Conformité RoHs Assembled in Mexico Assemblé au Mexique TH8321WF1001 1 1524, 4. Turn the power on at the breaker box or switch. Page 6 Installer setup (ISU) 1 Press and hold CENTER and buttons for approximately 3 seconds to enter advanced menu. 2 Press Select to enter ISU. 3 Press Select to cycle through menu setup options. 4 Press to change values or select from available options. , Honeywell home T6 Pro TH6220U2000 Pdf User Manuals. View online or download Honeywell home T6 Pro TH6220U2000 User Manual. Sign In Upload. Manuals; Brands; ... (ISU) 8. Advanced Setup Options (ISU) 8. Installer System Test. 11. To Perform a System Test. 11. Specifications. 12. Electrical Ratings. 12. Temperature Ranges. 12., [8] In ISU set Heat system type to Heat pump. 1 com-pressor and 1 stage of backup heat. [9] In ISU set Heat system type to Heat pump. 2 com-pressors and 0 stage of backup heat. [10]at system type to Heat pump. 2 comIn ISU set He - pressors and 1 stage of backup heat. [11] Dual fuel with Y2 only for TH6320U., • 3 mo. ago. I’m going through the same thing. In the isu setting 200 make sure the right number is coded. It doesn’t default to heat pump for me. I put it on setting 2 for heat …, How do I access the installer setup (ISU) on a TH6110D1005, TH6220DXXXXX, TH6320U1000 thermostat? Last updated. 2/24/22. Instructions: To begin, press and hold the Up arrow and FAN buttons until the display changes. Press Up or Down to change settings. Press NEXT to advance to next function. Press DONE to exit and save settings., Smart Response Learning. The T6 Pro 7-Day Programmable Thermostat learns your heating and cooling cycle times to deliver the right temperature when you want it. With precise temperature control, the thermostat can automatically change from heating to cooling to help maintain the temperature you like most. Intuitive Design., # ISU : ISU Name : ISU Options (factory default in bold) 120 : Scheduling Options : 0 = Non-Programmable 2 = 5-2 Programmable 3 = 5-1-1 Programmable 4 = 7-Day Programmable Note: You can change default MO-FR, SA-SU schedule here. To edit periods during days, temperature setpoints, or to turn Schedule On/Off, touch MENU and go to SCHEDULE. 125, # ISU: ISU Name: ISU Options (defaults in bold) Notes: 1013: Low Outdoor Temp Vent Lockout: Off, -20 °F to -40 °F (in 5 °F increments) or -28.0 °C to -4.0 °C (in 2.0 °C increments) ISU 130 must be set to Wired or Internet. This ISU is only displayed when ISU 1000 Ventilation Type is set to ERV / HRV or Fresh Air Damper. 1014: High Outdoor ..., With the Honeywell Home WiFi FocusPRO® and Honeywell Home Total Connect Comfort services, you can remotely monitor and manage your home’s comfort and energy usage anytime, anywhere. Take It All With You. Gain further control over your home from anywhere, anytime when you access the WiFi Smart Color Thermostat through the Total …, another ISU option. NOTES: • To see a list of all setup parameters, go to "Installer setup options (ISU) – advanced menu" on page 12. The thermostat displays the ISU name and the ISU number. • To finish setup and save your settings, scroll to the Finish screen at the end of the ISU list. • Touch Select or touch text area to, This manual is also suitable for: View and Download Honeywell TH8321WF1001 user manual online. TH8321WF1001 thermostat pdf manual download. Also for: Th8321wf1001u, Wi-fi visionpro 8000 series., CALL US. Speak directly to a support agent. Are you looking for product support or information about the Honeywell Home portfolio of products? View our support resources on Honeywellhome.com or contact us today. , The Honeywell 6-D Motion Variant 6DF (six degrees of freedom) Inertial Measurement Unit sensors are designed to provide motion, position, and navigational sensing from a durable single device over six degrees of freedom. This is achieved by using MEMS (microelectromechanical system) technology to sense translational movement in three ..., Turn the power on at the breaker box or switch. Page 6 Installer setup (ISU) 1 Press and hold CENTER and buttons for approximately 3 seconds to enter advanced menu. 2 Press Select to enter ISU. 3 Press Select to cycle through menu setup options. 4 Press to change values or select from available options. , Apr 5, 2018 · System Mode Settings. 1) Get to the Home Screen This is an easy one, press the Home button and you’re there. This will be your hub to navigate the rest of your options. 2) Select your System Mode Press the Mode button to cycle through the Heat, Cool, and Off modes until the one you want is displayed. , Description. The use of Honeywell TH4110U2005 T4 Pro thermostats is one of the necessary measures to maintain a comfortable microclimate and ensure energy efficiency of heating and air conditioning in residential buildings, offices, hotels, etc. Thanks to user guide, you can learn about the main differences of the device and adjust the operation of …, Setup codes, also known as ISU codes or function codes in older models, are essential in configuring your Honeywell thermostat. These codes and functions allow you to adjust more advanced settings reserved only for professional installers and contractors., Honeywell is one of the biggest names in home heating. Whether it’s a basic analog thermostat found in an older house or a state-of-the-art smart home interface that manages heatin..., Honeywell TH6220U2000/U T6 Pro Programmable Thermostat, 2 Heat / 1 Cool Heat Pump Or 2 Heat / 2 Cool Conventional, 2.27" x 6" x 5", White, Model:ITBD-3570150 4.2 out of 5 stars 104 39 offers from $44.90, Honeywell T10 - Avoiding Backup Heat for Defrost. I have a dual-heat (2H-1C HP + gas furnace) setup controlled by a T10 which includes an outdoor temp sensor. It's an all-Trane system (XL14i HP and XR90 furnace) - the system is about 12 years old. The T10 and a new furnace blower were installed by my HVAC tech exactly one year ago., , Honeywell T10 - Avoiding Backup Heat for Defrost. I have a dual-heat (2H-1C HP + gas furnace) setup controlled by a T10 which includes an outdoor temp sensor. It's an all-Trane system (XL14i HP and XR90 furnace) - the system is about 12 years old. The T10 and a new furnace blower were installed by my HVAC tech exactly one year ago.