Honeywell thermostat th5220d1003

View and Download Honeywell FocusPRO 5000 Series installation instructions manual online. Non-Programmable Digital Thermostat. ... Page 8 Customer assistance Pull at bottom to remove For assistance with this product, please thermostat visit customer.honeywell.com. from Or call Honeywell Customer Care toll- wallplate. free at …

Honeywell thermostat th5220d1003. Fiture Honeywell TH6220D1028 / Focus Pro 6000 Series. You can program four time periods each day, with different settings for weekdays and weekends. We recommend the pre-set settings (shown in the table below), since they can reduce your heating/cooling expenses by as much as 33%. Wake - Set to the time you awaken and the temperature …

Honeywell Manuals. Thermostat. FocusPRO TH5000 Series. Installation manual. Honeywell FocusPRO TH5000 Series Installation Manual. Focuspro th5000 series non …

The Honeywell TH5220D1003 Wall Thermostat is a battery-powered, 4-wire device designed for use with universal, heat pump, and central heating radiator systems. It features switch, push button, app control, digital, touch, and analog/mechanical control styles, a 24 V voltage, and 2 heat stages. Other features include a digital display, automatic …VisionPRO® 8000 WiFi Programmable Thermostat. SKU: TH8321WF1001/U. 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. Utility Rewards …Buy Honeywell Home TH5220D1003/U Pro 5000 Non-Programmable Thermostat 2H/2C, Standard display online on Amazon.ae at best prices. Fast and free shipping free returns cash on delivery available on eligible purchase.1-Week Programmable Thermostat Support; 5-2 Day Programmable Thermostat Support; Single-stage Programmable Thermostat Support; Pro 2000 Horizontal Programmable Thermostat Support; T6 Pro Smart Thermostat Support; T5/T5+ Smart …Answer This Question. See all questions & answers. Honeywell Home - 7-Day Programmable Thermostat with Wi-Fi Capability - White. 4.4(1,064) $99.99.Convenient and secure with 2 clicks. Add your card. This item: Honeywell TH5110D1006/U Non-Programmable Thermostat, Premier White. $9690. +. Honeywell TH5220D1029 Focuspro 5000 Non-Programmable 2 Heat and 2 Cooling Thermostat, Large Screen, Multicolored. $9550. These items are shipped from and sold by different sellers. 4.4 84.Order the Honeywell TH5220D1003 Thermostat at NorthStock.com. We stock this item! Low prices and free shipping on all Honeywell thermostats. ... This Item: Honeywell TH5220D1003 Resideo FocusPro 5000 Digital Thermostat, Non Programmable, 2 Stage, 24 Volt. $109.99 ) Description: Honeywell TH5110D1003 Resideo FocusPro 5000 …

This thermostat provides electronic control of 24 VAC single-stage and multi-stage heating and cooling systems,or 750 mV heating systems. System Types (up to 2 heat/2 cool) Honeywell Home TH5220D1003. Finish: Brushed Nickel. Honeywell Home TH5220D1003 FocusPRO 5000 Non-Programmable Heating and Cooling Digital Thermostat. Share: $116.11. Free Shipping! Please select a finish. Add to Cart. Compare. Shipping Info. Leaves the Warehouse Tomorrow, April 22nd. Talk with an Expert . LIVE CHATHoneywell TH5220D1029 Operating Manual (60 pages) FocusPRO TH5000 Series Non-Programmable Digital Thermostat. Brand: Honeywell | Category: Thermostat | Size: 1.38 MB. Table of Contents.The thermostat installed on your Mercury Sable's 3.0l engine is what allows coolant to flow from the radiator to the engine. When the thermostat goes out, your engine temperature w... 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. Programmable Thermostats; See more Honeywell TH5220D1003 Low Voltage Wall Thermos... Share | Add to Watchlist. Picture 1 of 4. Picture 1 of 4. Have one to sell? Sell now. Honeywell TH5220D1003 Low Voltage Wall Thermostat. BidorBeBid (3608) 99.4% positive; Seller's other items Seller's other items; Contact seller; US $32.99. or Best Offer.HVAC Shop Talk Podcast - http://workingjoes.libsyn.com/websiteTradesman podcast - http://thetradesman.libsyn.com/Join the email list for more - http://eepurl...

View and Download Honeywell FOCUSPRO TH5000 operating manual online. FocusPRO TH5000 Series Non-Programmable Digital Thermostat. FOCUSPRO TH5000 thermostat pdf manual download. Also for: Th5110d1006, Th5110d1022, Th5220d1003 - digital thermostat, 2h, Th5220d1029, Th5320u1001,... 1-Week Programmable Thermostat Support; 5-2 Day Programmable Thermostat Support; Single-stage Programmable Thermostat Support; Pro 2000 Horizontal Programmable Thermostat Support; T6 Pro Smart Thermostat Support; T5/T5+ Smart Thermostat SupportView and Download Honeywell FocusPRO TH5000 Series installation manual online. FocusPRO TH5000 Series Non-Programmable Digital Thermostat. ... Thermostat Honeywell TH5220D1003 Manual. Thermostat wiring for gas unit heaters hd/hdb, hds/hdc, pts/bts, ptc, pdp/bdp, and duct furnaces “d”, “h”, “i”, & “o” series (2 pages)If you have a C wire, place it into the C terminal on your wall plate. C wire adapters are available here. Let’s look at the G wire. This wire goes to the G terminal on your new thermostat. Of the Y, Y1, and Y2 wires, Y or Y1 go to the Y terminal and Y2 to the Y2 terminal. The O/B wire can have many configurations. Genuine Original Equipment Manufacturer (OEM) parts! This wall control thermostat (part number TH5220D1003) is for central air conditioners. Wall control thermostat TH5220D1003 lets you control the air conditioner temperature and fan speed settings. Follow the instructions in your owner's manual or installation guide when installing this part. Buy Honeywell TH5220D1003 Today. Check the Honeywell Home-Resideo FocusPRO 5000 - Digital Thermostat - 2H/1C Heat Pumps and Conventional - Standard Display - Non-Programmable ratings before checking out.

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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. Showing all the programmable and non-programmable thermostats and home zoning control products we offer near Braintree, MA 02184. Contact Us. Our experienced team …Honeywell Digital Non-Programmable Thermostat Electronic. Item # 883699 |. Model # RTH5160D1003/U. Get Pricing & Availability. Use Current Location. Straight forward display and basic buttons keep operation simple. Backlit display shows current room temperature and set point temperature simultaneously. +/- 1° F temperature control.SKU: TH8320R1003/U. Simplify Your Whole Home Comfort. The VisionPRO® 8000 RedLINK® programmable thermostat allows homeowners to manage their entire home comfort system through one easy-to-use interface. With RedLINK wireless technology, the thermostat allows use with RedLINK accessories such as wireless indoor sensors, wireless outdoor sensor ...

Mar 24, 2020 · Read online Honeywell Thermostat TH5220D1003 Manual with better navigation.Printable and download Quick Installation Guide for TH5220D1003 Series Thermostat. Download (PDF, Unknown) This entry was posted in honeywell on March 24, 2020 . ← Honeywell Thermostat T7351F2010 Instructions Manual Honeywell 3355 Thermostat Owner’s Manual →. TH5220D. Non-programmable Digital Thermostat. Installation Guide. Product Application. This thermostat provides electronic control of 24 VAC single-stage and multi-stage heating and cooling systems,or 750 mV heating systems. System Types (up to 2 heat/2 cool)Non-Programmable Thermostats. For simplicity and comfort control, look to Honeywell Home non-programmable thermostats. From the classic circular dial model to easy-to-use soft-touch buttons and backlit displays, our non-programmable thermostats allow you to easily set your preferred temperature with the touch of your hand. Home. Shop All Products.Brand: Honeywell Home. ADI #:QC-TH5220 Model #: TH5220D1003/U Name: Honeywell Home TH5220D1003/U FocusPRO 5000 White Non-Programmable Thermostat. battery-free; On-screen heating power indicator. Up to 3H/2C - conventional and heat pump. Precise comfort control (±1 F) which maintains consistent comfort.Make sure the furnace circuit breaker switches are on. In most cases, your thermostat turns on the compressor and fan (Y and G terminals/ wires) during cooling. Remove your thermostat faceplate. Verify these wires are firmly connected to the correct terminals. If the cooling still doesn't come on, but has worked in the past, call a professional ...This Honeywell FocusPRO 5000 TH5220D1003 Non-Programmable Thermostat has been tested and is ready for use. It is compatible with universal, heat pump, and central heating radiator products. The thermostat has a battery backup, low battery indicator, and rotation direction indicator amongst other features.Save on the Honeywell Home TH5220D1003/U from Build.com. Low Prices + Fast & Free Shipping on Most Orders. ... Honeywell Home FocusPRO 5000 Non-Programmable Heating ... Focuspro th5110d Focuspro th5220d Focuspro th5320u. View and Download Honeywell FocusPRO TH5000 Series installation manual online. FocusPRO TH5000 Series Non-Programmable Digital Thermostat. FocusPRO TH5000 Series thermostat pdf manual download. Also for: Focuspro th5110d, Focuspro th5220d, Focuspro th5320u. Answer This Question. See all questions & answers. Honeywell Home - 7-Day Programmable Thermostat with Wi-Fi Capability - White. 4.4(1,064) $99.99. Apr 30, 2023 ... In this video, I will guide you through the step-by-step process of installing a Honeywell RTH9585WF thermostat. You'll learn how to remove ...

Honeywell Focuspro 5000 Thermostat, TH5220D1003. Available on Request. AED 339.00. Colour: White. Power Source ...

Honeywell TH5220D1003 Manual. Download Manual of Honeywell TH5220D1003 - Digital Thermostat, 2h Thermostat for Free or View it Online on All-Guides.com. Figure 1.1 and T able 1.1 for correct unit to thermostat wiring. the job specific unit wiring diagram provided with the unit. wiring diagrams, consult the factory.Answer This Question. See all questions & answers. Honeywell Home - 7-Day Programmable Thermostat with Wi-Fi Capability - White. 4.4(1,064) $99.99.SKU: TH8320R1003/U. Simplify Your Whole Home Comfort. The VisionPRO® 8000 RedLINK® programmable thermostat allows homeowners to manage their entire home comfort system through one easy-to-use interface. With RedLINK wireless technology, the thermostat allows use with RedLINK accessories such as wireless indoor sensors, wireless outdoor sensor ...Honeywell’s FocusPRO 5000 digital thermostat offers the perfect blend of features and value that deliver the highest degree of temperature control accuracy. With the largest backlit digital display in its class, plus its simple operation and maintenance, FocusPRO provides homeowners with simplicity and comfort that’s easy to see.Having trouble with your Honeywell thermostat? Browse Honeywell Home’s library of thermostat troubleshooting resources and guides.I currently have a Honeywell TH5220D1003 thermostat in my new construction home. I have dual-zone heating and air (one for upstairs and one for downstairs). There are 5 wires hooked up to the downstairs panel in this order: Red = Rc (built in jumper from Rc to R) Yellow = Y Blue = C White = W Green = G I recently purchased a Honeywell RTH6300B1005.I currently have a Honeywell TH5220D1003 thermostat in my new construction home. I have dual-zone heating and air (one for upstairs and one for downstairs). There are 5 wires hooked up to the downstairs panel in this order: Red = Rc (built in jumper from Rc to R) Yellow = Y Blue = C White = W Green = G I recently …Price not paid to repairman about $600. AC is again working perfectly. The thermostat is a straight forward easy to understand unit that simply works. Nothing fancy just solid performance. I prefer this type of thermostat over the programmable type that always sent me looking for the manual. This Honeywell is simple and intuitive, no manual needed.Installation Instructions. Honeywell TH5220D Installation Instructions. Language: English. Pages: 8. List of available manuals, guides and instructions for Honeywell TH5220D FocusPro 5000 Series non-programmable digital thermostat (TH5220D1029 and …

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Fiture Honeywell TH6220D1028 / Focus Pro 6000 Series. You can program four time periods each day, with different settings for weekdays and weekends. We recommend the pre-set settings (shown in the table below), since they can reduce your heating/cooling expenses by as much as 33%. Wake - Set to the time you awaken and the temperature … 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. If you own a Honeywell Pro Series thermostat, it’s essential to familiarize yourself with the user manual. The Honeywell Pro Series manual is a comprehensive guide that provides de...Honeywell TH5220D Installation Instructions. Language: English. Pages: 8. List of available manuals, guides and instructions for Honeywell TH5220D FocusPro 5000 Series non-programmable digital thermostat (TH5220D1029 and TH5220D1003).FocusPRO® 5000 Digital Thermostat — Large Display. The TH5220D1003/U Honeywell Home thermostat from Resideo helps you create a more comfortable home for your …FocusPRO ® TH5000 Series 7 69-1923EFS—01 ENGLISH Press the SYSTEM button to select: • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Off: Heating and cooling systems are off. • Auto: Thermostat automatically selects heating or cooling depending on the Honeywell TH5220D1003 thermostat wiring for gas unit heaters HD/HDB, HDS/HDC, PTS/BTS, PTC, PDP/BDP, and duct furnaces D , H , I , & O series August, 2009 Wiring Diagram Selection s For gas fired unit heaters and duct furnaces (non-factory supplied blower) with model numbers shown above, refer to The Honeywell 8000 thermostat is a popular choice for homeowners looking to upgrade their heating and cooling systems. With its sleek design and advanced features, this thermostat ...Honeywell th5220d1003 low voltage wall thermostat for sale onlineBowman's cooling & heating, inc., programmable thermostats Honeywell thermostat programmable electronicHoneywell thermostat baseboard electric manual thermostats heater heat wire switch depot homedepot line heating temperature model 220v heaters …Honeywell TH5220D1003 thermostat wiring for gas unit heaters HD/HDB, HDS/HDC, PTS/BTS, PTC, PDP/BDP, and duct furnaces D , H , I , & O series August, 2009 Wiring Diagram Selection s For gas fired unit heaters and duct furnaces (non-factory supplied blower) with model numbers shown above, refer to ….

The RTH5160 Simple Display Non-Programmable Thermostat has all the features you love - straightforward readings, single-degree control, basic functions - with a backlit, easy-to-read display that shows both your temperature and set point simultaneously. Change is Good. This thermostat is all about change.This Honeywell thermostat is a versatile and programmable device suitable for most heating and cooling systems. It is also available in a white, rectangular shape, with plastic material and a wall-mounted or surface-mounted mounting style. ... Honeywell TH5220D1003 Low Voltage Wall Thermostat Tested. Miller Resale (2440) 100% …FocusPRO non-programmable digital thermostat provides electronic control of 24-volt (AC) conventional and heat pump systems or 750-millivolt (mV) heating systems. Large, clear, backlit display is easy to read in various lighting conditions. ... TH5220D1003/U - FocusPRO® 5000 Digital Non-Programmable Thermostat 2H/2C . About. About …Thermostat TH5220D1003 lost programming due to batteries going dead. I know how to go into settings but i do not know what values to put in for each number. Contractor's Assistant: Where in your home is your Honeywell thermostat installed? How old is it? Probably about 8 years old. It is installed in the hallway of my home.PRO 3000 1 Heat/1 Cool Non-Programmable Digital Thermostat. SKU: TH3110D1008/U. Simple Operation. This Honeywell Home PRO 3000 Non-Programmable Thermostat from Resideo offers basic operation such as a slide switch for selecting heat, cool, or operate the fan. The backlit digital display makes temperature and settings easier to read in various ... Page 1: Installation And Wiring. 6-436.9 5H76292A August, 2009 Honeywell TH5220D1003 thermostat wiring for gas unit heaters HD/HDB, HDS/HDC, PTS/BTS, PTC, PDP/BDP, and duct furnaces “D”, “H”, “I”, & “O” series WARNING 1. Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage. Buy Honeywell TH5220D1029 FocusPro 5000 Universal Non-Programmable Thermostat - Two Stage Heat Two Stage Cool (Large Screen). Honeywell technical support information, product brochures and more. ... Honeywell’s FocusPRO® 5000 digital thermostat offers the perfect blend of features, performance, energy savings and value. With the largest ...Product Description. Rheem/Protech TH5220D1003 - FocusPRO 5000 Non-Programmable Thermostat (GE: 2H/2C HP 2H/1C) - Rheem/Ruud/Protech - A complete line of OEM and factory replacement parts for your furnace; air conditoner; water heater; air handler; boiler; rooftop unit and more. Honeywell thermostat th5220d1003, Honeywell controllers are a popular choice for many businesses in Shreveport, LA. They are reliable and easy to use, making them an ideal choice for controlling temperature and hum..., You need to first identify whether the COOL feature is working or not. To do so, set the fan switch to auto and the switch at the top of your thermostat to COOL. Turn the dial to the lowest setting like 60℉ and wait for 5 minutes. If the air conditioner unit kicks in, the COOL feature is functioning right., 1-Week Programmable Thermostat Support; 5-2 Day Programmable Thermostat Support; Single-stage Programmable Thermostat Support; Pro 2000 Horizontal Programmable Thermostat Support; T6 Pro Smart Thermostat Support; T5/T5+ …, 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. , FocusPRO® 5000 Digital Thermostat — Large Display. The TH5220D1003/U Honeywell Home thermostat from Resideo helps you create a more comfortable home for your customers. Find product info and resources here., Non-Programmable Thermostats. For simplicity and comfort control, look to Honeywell Home non-programmable thermostats. From the classic circular dial model to easy-to-use soft-touch buttons and backlit displays, our non-programmable thermostats allow you to easily set your preferred temperature with the touch of your hand. Home. Shop All Products., Find many great new & used options and get the best deals for Honeywell Programmable Thermostat Lot Untested Parts TH5220D1003 RTH7500D1049 at the best online prices at eBay! Free shipping for many products! ... Honeywell Programmable Thermostat Lot Untested Parts TH5220D1003 RTH7500D1049. Unoriginal Content …, If you have an older home with an outdated thermostat, you may be missing out on the many benefits that come with upgrading to a newer Honeywell thermostat. One of the key benefits..., Honeywell Thermostat TH5220D1003 2heat/ 2cool Stages. 4 product ratings. About this product. Brand new. $155.65. Pre-owned. $56.21. Make an offer: Pre-owned., Buy Honeywell TH5220D1003 Today. Check the Honeywell Home-Resideo FocusPRO 5000 - Digital Thermostat - 2H/1C Heat Pumps and Conventional - Standard Display - Non-Programmable ratings before …, Mar 13, 2022 ... How to reset your Honeywell thermostat. 162K views · 2 years ago ...more. ThatOneGuy. 554., Answer This Question. See all questions & answers. Honeywell Home - 7-Day Programmable Thermostat with Wi-Fi Capability - White. 4.4(1,064) $99.99. , Installation Instructions. Honeywell TH5220D Installation Instructions. Language: English. Pages: 8. List of available manuals, guides and instructions for Honeywell TH5220D FocusPro 5000 Series non-programmable digital thermostat (TH5220D1029 and …, The thermostat shape is rectangular and can be mounted either on the wall or surface. Honeywell Programmable Thermostat FocusPRO 5000 TH5220D1003 Yellowing | eBay With a battery power source, it features a white color and is compatible with universal, heat pump, and central heating radiator products., Page 1: Installation And Wiring. 6-436.9 5H76292A August, 2009 Honeywell TH5220D1003 thermostat wiring for gas unit heaters HD/HDB, HDS/HDC, PTS/BTS, PTC, PDP/BDP, and duct furnaces “D”, “H”, “I”, & “O” series WARNING 1. Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage., Well my 8 year old Honeywell RTH7500D thermostat decided to fry on me, so i invested in a new Honeywell FocusPRO 5000 non programmable thermostat. this video..., Scroll down to “Thermostat Information. Record the “Date Code”. Press the “back” arrow, then scroll down to “Installer Options”. Enter the Date Code when prompted to “Enter your password”. Select “Reset”. Select “Factory Reset”. PERFORMING A WiFi RESET. Press the Menu icon. Scroll down to “WiFi” and select it., Honeywell Focuspro 5000 Thermostat, TH5220D1003. Available on Request. AED 339.00. Colour: White. Power Source ..., The FocusPRO non-programmable digital thermostat provides electronic control of 24 Vac conventional and heat pump systems or 750 mV heating systems. Features. Non-programmable digital thermostat. Large, clear, backlit display - easy to read in various lighting conditions. Display size options - available in large screen or standard. , Installation Guide 4. Wiring. 1 Loosen screw terminals,insert wires into terminal block,then re-tighten screws. 2 Push excess wire back into the wall opening.Keep wires in shaded area as shown at left. 3 Plug the wall opening with non- flammable insulation to prevent drafts from affecting thermostat operation., Buy Honeywell TH5220D1003/U at Cochrane Supply, proudly named one of the nation's Top 50 HVACR Distributors. Easy ordering. Fast shipping or in-store pickup., Honeywell Thermostat, TH5220D1003, 24V . Brand: honeywell. 4.3 4.3 out of 5 stars 222 ratings | Search this page . $252.47 $ 252. 47. Secure transaction . Free Delivery . Returns Policy . Amazon-managed Delivery . Your transaction is secure . We work hard to protect your security and privacy. Our payment security system encrypts your ..., replacing Honeywell TH5220D1003 thermostat with a Honeywell RTH6350 D 1000. The old one had 6 wires the new one only 5. The 6th one on the old unit was blue and went to terminal C., If you own a Honeywell Pro Series thermostat, it’s essential to familiarize yourself with the user manual. The Honeywell Pro Series manual is a comprehensive guide that provides de..., Buy Honeywell TH5220D1003/U at Cochrane Supply, proudly named one of the nation's Top 50 HVACR Distributors. Easy ordering. Fast shipping or in-store pickup., Installation Guide 4. Wiring. 1 Loosen screw terminals,insert wires into terminal block,then re-tighten screws. 2 Push excess wire back into the wall opening.Keep wires in shaded area as shown at left. 3 Plug the wall opening with non- flammable insulation to prevent drafts from affecting thermostat operation., Honeywell’s FocusPRO 5000 digital thermostat offers the perfect blend of features and value that deliver the highest degree of temperature control accuracy. With the largest backlit digital display in its class, plus its simple operation and maintenance, FocusPRO provides homeowners with simplicity and comfort that’s easy to see., Leave a reply. Read online Honeywell TH5220D Installation Manual pdf with better navigation. Printable and downloadable Honeywell TH5220D user guide pdf. Page. /. 20. Download (PDF, Unknown) This entry was posted in honeywell on October 7, 2016 . ← Honeywell 5000 Thermostat User Manual Honeywell Thermostat Y460A2003 User Manual →. , Honeywell Thermostat Th5220d1003 Wiring Diagram - Wiring Diagram Pictures. 69 1714 th6110d programmable thermostat installation guide honeywell Honeywell thermostat old model models thermostats program programmable use cooling heating waste definitely money lot don if ther How to program a honeywell thermostat model t8112d1021 · …, Amazon held an event this morning, and wow-oh-wow did they announce a lot. Smart thermostats! Flying security cameras! Robot companions! Didn’t tune in or have time to catch it all..., Honeywell thermostats have long been known for their reliability and innovative features. Whether you are a homeowner looking to upgrade your thermostat or a professional HVAC tech..., Aug 7, 2023 · replacing Honeywell TH5220D1003 thermostat with a Honeywell RTH6350 D 1000. The old one had 6 wires the new one only 5. The 6th one on the old unit was blue and went to terminal C. , uously when thermostat is set to Em Heat. Configure thermostat for 2 heat / 1 cool heat pump in the Installer Setup. Wire specifications . Use 18- to 22-gauge thermostat wire. Shielded cable is not required. Wiring . 1 Loosen screw terminals, insert wires into terminal block, then re-tighten screws. 2 Push excess wire back into the wall opening.