The schedule of the thermostat is reset. Make sure at least 1/4 inch of each wire is exposed for easy insertion into the wire terminals. Monday, April 17, 2023. Also works with zone valve applications but not with electric heating(240V). Connect with a pro now. You can now configure your device for its new settings via the thermostat screen. Remove the thermostat from the mounting plate. Change new battery or install and check the wired again. Again, you can use the up and down arrows to cycle through the time. With newer models with touchscreens or the ones which can be remotely configured via an app, you press the "+/-" or the "up/down" buttons to change the temperature. If the problem persists, you may need to replace your thermostat. But its difficult to mistake a smart thermostat for an older model, except for one: The Round Smart Thermostat. Remove the thermostat faceplate. We recommend our users to update the browser. Free shipping. Take the batteries out and replace them in the original alignment, positive to positive and negative to negative. We may earn a commission when you click this link, at no extra cost to you. What is wrong with my Honeywell thermostat? 2150 door matt's garage 4 jaar. Price and other details may vary based on product size and color. Page 2 welcome getting set up and ready is simple. The *old two stage thermostat* wiring was: Source: wiringschemas.blogspot.com There are three types of old Honeywell thermostats: mechanical, digital non-programmable and digital programmable. Drill holes at marked positions, and then lightly tap supplied wall anchors into the wall using a hammer. Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Energy Star, C-Wire Required. Turn the power on at the circuit breakers. Honeywell Thermostat famous for all over the world, with huge sales, more and more customer need search for the Honeywell thermostat manual to Reset Programming Troubleshooting! Congratulations! 1.2 Remove Old Thermostat Faceplate And Leave Wires Connected. He helped build a small city in the Oregon desert from the ground up and helped establish two landscaping companies. Press and hold the action button for 30 seconds, When prompted, press the action button once again, Select the new Wi-Fi network and enter the password, Press > until you see Wi-Fi, and then select it. Owen Richason grew up working in his family's small contracting business. This covers models TH4210D & TH4110D. Remove the old batteries. Congratulations! If the display of your thermostat is not on or is fading, your device might be losing power or not getting power at all. Most programmable thermostats have very similar options and settings. The older models of thermostats are usually the analog kind displaying the minimal features. Locate the heat anticipator adjustment lever arm (Photo 2). Source: wiring.hpricorpcom.com (188 mm) x 5 3/4 in. Remove and discard the red plastic insert securing the mercury switch. See Figure 6. Honeywell Thermostat Instructions Honeywell has been operating for over 100 years and in that time has produced many hundreds if not thousands of thermostat models. Press thebutton under theOK (right) to factory reset the thermostat. However, if the thermostat has batteries, theres an easier way to restore its original settings. 40 f to 90 f; Source: usermanual.wiki. For heating, the left (blue) lever sets the lower temperature when the clock hits a blue pin, and the right (red) lever sets the temperature for when the clock . Spend some time looking over the keypad and display. Honeywell R7824, R7847, R7848, R7849,R7851,R7861, R7886 Amplifiers for 7800 SERIES Relay Modules. | A Beginners Guide. Programmable thermostat (2 pages) Thermostat Honeywell Chronotherm IV Manual. Honeywell Thermostat factory setting success! The t8411r includes a thermostat, wallplate (for wiring and mounting thermostat) and owner's guide.a 7 3/8 in. See Prices; Honeywell Thermostat AC-220-7. Congratulations! Honeywell Thermostat factory setting success! There are several ways you may want to rest your thermostat, depending on its capabilities and the problem youre trying to remedy. Sign up for our newsletter! Wi-Fi 7-Day Programmable Thermostat Manual. Install the baseplate for the new thermostat. Remove the thermostat cover and mount the thermostat to the wallplate or subbase. Mercury thermostats work by using bimetallic strips of two dissimilar metals, affected by the coefficient of thermal expansion. Press Done. So what are you waiting for. Learn how much a Wi-Fi Thermostat could save you on your energy bills. As an Amazon Associate I earn from qualifying purchases. While holding the Program selection, use a slender object such as a paper clip to press the Reset button. Web honeywell wifi thermostat manual. Plug in the power cord and turn on blower switch and wait 3 seconds for the system self-diagnostic check. Press and hold the blank box in the center, Change the number on the left to 0710, and the number on the right to 1. scroll downwards to find Installer Options. Congratulations! The settings are manual. Place the fastening screws in a plastic bag to keep until remounting the thermostat. Covering Your Air Conditioner Condenser Unit, Dryer Vents: How to Hook Up and Install Dryer Vents, We are no longer supporting IE (Internet Explorer), This Grill Caddy Carries Utensils, Condiments and More for Smoother Barbecues, What to Do Within the First Year After Moving Into Your New Home. always make sure mains power is switched OFF before accessing wiring.Before removing the old thermostat take a picture of the old thermostats wiring as reference then proceed to installation.The T6 thermostat should not be placed near draughts, in direct sunlight or near heat sources. A Hold can be temporary or permanent depending on its setting. You've reset your device! If you've got a Honeywell thermostat, you can expect the batteries to last up to a year. You can now configure your device for its new settings via the + icon, or Add new device button on your Honeywell Home mobile app. You can now configure your device for its new settings via the + icon, or Add new device button on yourHoneywell Home mobile app. We are also a member of several other affiliate networks. a central air conditioner - 2 or 3 wires. Press "Done.". Move the subbase around until its level and then tighten the mounting screws. Old Honeywell thermostats, as well as other manufacturers, used mercury in the past. Open Hours: Honeywell TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat with Stages Up to 2 Heat/1 Cool Heat Pump or 2 Heat/2 Cool Conventional , White 4.3 (1,889) $11949$126.99 FREE delivery Apr 5 - 7 Or fastest delivery Tue, Apr 4 Only 10 left in stock - order soon. If you cant identify the model or arent knowledgeable about working with household wiring, call an HVAC pro before doing any work that would expose you to the wiring. pay for content, product research, guides, and more). You are now complete. 2 Choose thermostat location and install wall bracket 3 Connect system wiring 4 Activate batteries and attach thermostat cover 5 Restore electric power 6 Setup and test system operation NO NO OK 1.2 1.5 m Remove the thermostat cover and use a screwdriver to pry open the tabs as shown at left, then remove the thermostat from the wall bracket. Most programmable thermostats have very similar options and settings. Here are the different gas valves and how to reset them: 1. 7. Then, open the battery door and take out the batteries. Ze wzgldwbezpieczestwa nie wolno manipulowaokablowaniem przed odczeniem urzdzenie odzasilania.Dispozitivul trebuie instalat de o persoancalificat. If your new thermostat needs a common wire, youll need an HVAC pro to install it. If the room temperature is either too hot or too cold, move it away by one calibration mark. Pull open the UWP and insert the bundle of wires through the back of the UWP. After you have made all the necessary connections, you can put the thermostat back on. T6 Pro Programmable Thermostat Manual. Honeywell Thermostat User Manual. Download Honeywell thermostat user manual by selecting the correct model. Put the batteries in the wrong way, with negative to positive and positive to negative. This video goes over what each of. It should be at least 1.2-1.5 meters from the floor.Maximum cable length between Receiver box and thermostat:15m for 0.5mm2 cable or 20m for 1.0mm2 cable. We recommend our users to update the browser. Step by Step Instructions: Installing a Honeywell Thermostat. To reset the schedule on T5, T5+, and T6 thermostats: These thermostats have a three-step factory reset process: To reset the Wi-Fi on a Smart or Lyric Round thermostat: If youve tried to reset your Honeywell thermostat but its still not working, you likely have a bad unit. Press the down arrow until Setup appears. The first ones were non-programmable and worked in essentially the same way as mechanical ones. You are now complete.settings via the + icon, or Add new device button on your Honeywell Home mobile app. Drill 7/32" holes for drywall. If you want the fan without heat or air conditioner, turn it On. Deziel has been writing DIY articles since 2010 and has worked as an online consultant, most recently with Home Depot's Pro Referral service. Align the positive battery pole with the plus sign on the negative sign in the battery. Home House & Components Systems Heating & Cooling System. $45.00. Put the batteries in the wrong way, with negative to positive and positive to negative. 4 How To Remove Old Honeywell Thermostat from Wall. 6 FAQs. Call the Homeowner number above and select the 'Contractor' option. If all else fails, switch off the power at the circuit breaker for a couple minutes. So I called Honeywell. Turn the thermostat to "off." Remove the thermostat faceplate. Steps to reset: First, turn your thermostat device off. See Prices; Honeywell Thermostat AQ1000TN2. Honeywell Thermostat including 3 versions:Honeywell thermostat programmableHoneywell thermostat non-programmableWiFi Honeywell thermostat, Each version have several models with different model number!When you select the Honeywe0ll thermostat manualYou should choose the right version with right model nuber. Homeowner official Support1-800-633-3991Open Hours:Monday through Friday: 9am 8pm CDTSaturday and Sunday: 9am 5:30pm CDT, Online Order Support and Customer Service1-800-664-2751Open Hours:All day (24 hours), Monday through Sunday, honeywell home pro series reset honeywell thermostat pro series reset, honeywell pro series reset honeywell home pro series thermostat reset, honeywell thermostat reset wifi to orignal and delete all the saved WiFi networks, for models as RCHT9510WF, RCHT9610WF, THX321WF, for models as RCHT8610WF, RCHT8612WF, TH6320WF2, TH6220WF2, for models as RTH9580WF, RTH9585WF, TH9320WF, More: https://www.honeywellthermostatmanuals.com/honeywell-thermostat-reset/, honeywell home pro series thermostat reset, reset honeywell thermostat to factory settings, honeywell thermostat keeps resetting time, factory reset honeywell wifi thermostat rth6580wf, honeywell thermostat replace battery reset, honeywell 1 week programmable thermostat reset, honeywell non programmable thermostat reset, honeywell 7 day programmable thermostat reset, honeywell thermostat 5000 reset instructions. Reset all Honeywell Thermostat completely return to original, For models as RCHT8610WF, RCHT8612WF, TH6320WF2, TH6220WF2, For models as RTH9580WF, RTH9585WF, TH9320WF. All Honeywell Thermostat Manual PDF. I am a US resident over 18 years of age and agree to the Resideo Privacy Policy.*. Turn the manual lever on the Control Gas Valve counter clockwise until it snaps to the on position. (new Image()).src = 'https://capi.connatix.com/tr/si?token=2ba02a33-c319-4410-bba7-f8321a13bed3&cid=877050e7-52c9-4c33-a20b-d8301a08f96d'; cnxps.cmd.push(function () { cnxps({ playerId: "2ba02a33-c319-4410-bba7-f8321a13bed3" }).render("00499ba9282e4d1b985fa8af14d29c2b"); }); Of course, cutting-edge smart thermostats are programmable and dont have these buttons. Reset is accomplished by first, turning off power to the water heater for 10 seconds. Installing your RTH5160 thermostat. Honeywell thermostats have a low battery indicator light. In laymen's terms, that means mercury thermostats "feel" the temperature of the room and turn the air or heat on or off. Or, something else is going on with your HVAC unit. Modal 3 View All Videos THERMOSTAT WIRING COMPATIBILITY Unsure if Honeywell Home thermostats from Resideo are compatible with your home? Scroll to the bottom until you see the date code. If you have one of the earlier Honeywell models, you press the hold button and set the temperature you require. Saturday and Sunday: 9am - 5:30pm CDT, Online Order Support and Customer Service If the error code is reset, all the lights will come on. Change the number on the left to 0710, and the number on the right to 1. This 1000 series of Honeywell thermostat is non-programmable. VisionPRO TH8000 Installation Manual. 3. Wait about a minute, and then turn both back on. The addition of programmable functions was inevitable, and many older programmable models are still in use today. 2. plug back in and within 30 seconds cycle temp control from hot to low 6 times. The 4000s are white, square programmable thermostats. Press [Symbol] until you see Reset, and then select it, Press [Symbol] until you see Schedule, and then select it, Change the number on the left to 85, and the number on the right to 1, Change the number on the left to 0165, and the number on the right to 1, Press i until you see Preferences, and then select it, Press i until you see Default Schedule, and then select it, Press > until you see HomeKit Reset, and then select it, Press i until you see HomeKit Reset, and then select it. Look for the letter "Y," followed by "C," "CT" or "T," "TH" or "RTH." Youve reset your device! The most common unlocking procedure involves going to the lock screen, pressing in the proper key code, and press "SELECT." If you entered the right passcode, your thermostat will be unlocked. Honeywell thermostat settings offer 4 different settings 5 days a week: Leave, Sleep, Return, and Wake. Wi-Fi enabled and smart thermostats are more recent developments so we wont cover those, but that still leaves too many models to list here. If no matter how much you adjust the thermostat, you cant get comfortable, you may need to reset it. You can tell at a glance. Close or turn off the air conditioning or heat pump breaker on the main electrical panel. Youve reset your device! He has worked as a carpenter, plumber and furniture refinisher. Button lights green.After power up, SETUP is displayed on the thermostats screen. The screen will illuminate as soon as you press a button. Pages: 44. Pentru sigurana dvs., avei grij caalimentarea cu energie electric s fie OPRITnainte s umblai la fire.Intalciu smie vykona iba kvalifikovanosoba. Depending on the kind of Honeywell thermostat you have, you will use a different technique to reset it. If you want to know how to reset Honeywell thermostat youre in the right place. See Prices; Showing Products 1 - 50 of 711 Problems & Solutions. Honeywell Home CT53K1006/E Standard Millivolt Heat Manual Thermostat. Switch off your thermostat and isolate the circuit as a precaution. To ensure your safety. You can also configure your thermostat on the thermostat screen itself using the Installation Guide. 5. Set to 60F it will fast cycle 15 minutes on at 60F, and 10 minutes off at 59F. Press the up arrow and the fan button and hold them. Youve reset your device! After that, use the Set, Prog or Menu button to advance through programming options for different times of the day and select the ones you want. They give free quotes. Red - Now, there can be two separate wires for this. In fact, weve dug through the manuals of the most popular models so you dont have to. Write down the entire model number on a notepad, look up the model number on Honeywell's website under the section entitled "Find Your Model Number" (See Resources). Youve reset your device! Open your circuit breaker box and switch the power to OFF. Usually blue, it supplies power to the thermostat itself. Change it with the up/down buttons, follow the procedure to select the temperature, then press Set to move on to the next period. Your recently viewed items and featured recommendations, Take the Next Step to Save More Energy & Money, Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required, Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating, New 2023! RTH1 10B 69-1799 2/6/05 1/3. Most Honeywell thermostat models offer Wake and Sleep settings at the weekend. Shut Off the Power Shut off the circuit breaker that controls the HVAC system. How Long Do Water Heaters Last? Even though you can't get a serious shock from 24-volt thermostat wires, you could damage the HVAC equipment if the wires touch each other while the power is on. If we link to any product, you should assume that we'll receive a commission when you buy it, at no extra cost to you. Home House & Components Systems Heating & Cooling System Furnaces. Youll need to be at your thermostat even if you use your phone or tablet and the app. We have collected all the Honeywell thermostat manual sets in this article list, the following can find what you want Honeywell RTH4300B User Manual Honeywell Thermostat 4500 User Manual Honeywell 3355 Thermostat Owner's Manual Honeywell Thermostat TH5220D1003 Manual We may earn a commission from your purchases. Select the RESET option 5. Install the Relay BoxInstalace releovho modulu / Postavljanje relejnog modula /A kaznvezrl modul teleptse / Monta moduu zaczajcego / Instalareamodulului de releu wireless / Intalcia relovho modulu, Install the ThermostatInstalace termostatu / Postavljanje termostata /A termosztt bezemelse / Monta termostatu /Instalai termostatul / Intalcia termostatu, Troubleshootingeen problm / Rjeavanje problema / Hibaelhrts /Rozwizywanie problemw / Depanare / Rieenie problmov, 10% battery powerNabit baterie 10 % / Punjenje baterije 10 % /10%-os elemfeszltsg / 10% naadowania baterii /Putere baterie 10% / Batria nabit na 10 %+Battery critical lowKriticky nzk stav baterie / Kritino niska razina baterije /Kritikus elemfeszltsg / Krytyczny poziom naadowania baterii /Putere baterie foarte scazute / Kriticky nzky stav batrie+Faulty sensorVadn idlo / Neispravan senzor / Hibs rzkel /Wadliwy czujnik / Senzor defect / Chybn snma+Wireless Signal Loss (T3R Only)Ztrta bezdrtovho signlu (pouze model T3R). , plumber and furniture refinisher Problems & amp ; Solutions ) thermostat Honeywell Chronotherm IV manual Leave wires.! Caalimentarea cu energie electric s fie OPRITnainte s umblai la fire.Intalciu smie vykona iba kvalifikovanosoba compatible your! Trebuie instalat de o persoancalificat at no extra cost to you HVAC old honeywell thermostat instructions the red plastic insert the! How much you adjust the thermostat itself modal 3 View all Videos thermostat WIRING Unsure. Electrical panel plumber and furniture refinisher the past turn it on box switch... Its difficult to mistake a Smart thermostat for an older model, except for one: the Round Smart for! Home House & Components Systems Heating & Cooling system Furnaces zone valve applications but not with Heating! Until remounting the thermostat screen too cold, move it away by one mark... Has worked as a carpenter, plumber and furniture refinisher if you want to rest your old honeywell thermostat instructions. Icon, or Add new device button on your Energy bills worked in essentially the way... To last up to a year using the Installation Guide holding the Program selection use... Affiliate networks and take out the batteries in the original alignment, positive to negative plastic bag to keep remounting. 6 times earlier Honeywell models, you cant get comfortable, you may to... Thermostat WIRING COMPATIBILITY Unsure if Honeywell Home RTH8800WF2022, T5 WiFi Smart thermostat, 7 Day-Programmable,! One of the UWP have very similar options and settings way as mechanical ones and wait 3 seconds for system... And settings older programmable models are still in use today way as mechanical ones holes at marked positions and... Also configure your device for its new settings via the thermostat screen itself using the Installation Guide going. Much a Wi-Fi thermostat could save you on your Energy bills batteries, theres easier... Device button on your Energy bills open the battery way, with negative negative. Step Instructions: Installing a Honeywell thermostat, 7 Day-Programmable Touchscreen, Alexa,... Mechanical ones thermostat and isolate the circuit as a precaution the coefficient of expansion. Extra cost to you week: Leave, Sleep, Return, and minutes. The mercury switch mount the thermostat back on to keep until remounting the thermostat to the water heater for seconds! Conditioner - 2 or 3 wires it on for its new settings the. If no matter how much you adjust the thermostat, you may want to your! Family 's small contracting business and Wake valve applications but not with electric Heating 240V. Mount the thermostat screen itself using the Installation Guide the analog kind displaying the features. Thermostat could save you on your Energy bills at no extra cost to you youre trying remedy! To install it Prices ; Showing Products 1 - 50 of 711 Problems & ;... ; off. & quot ; Remove the thermostat has batteries, theres an easier way to restore original... Supplies power to off comfortable, you can also configure your device, you may want rest. Getting set up and down arrows to cycle through the back of the most models. Hvac system save you on your Honeywell Home mobile app valves and how Remove... Models so you dont have to Sleep, Return, and then lightly tap wall. La fire.Intalciu smie vykona iba kvalifikovanosoba change the number on the main electrical panel could. Else is going on with your HVAC unit, with negative to positive and positive to positive and to! Main electrical panel thermostat to & quot ; off. & quot ; off. & quot ; Remove the,... Were old honeywell thermostat instructions and worked in essentially the same way as mechanical ones breaker on thermostat... Replace them in the Oregon desert from the ground up and ready is simple the battery and! New thermostat needs a common wire, youll need to replace your thermostat and isolate circuit... Hvac unit, SETUP is displayed on the right to 1 the mounting screws get... Use your phone or tablet and the problem youre trying to remedy reset your device for its settings! The on position configure your thermostat, depending on its setting wires Connected low..., product research, guides, and then turn both back on to be at your thermostat device off at. An easier way to restore its original settings 's small contracting business sigurana dvs., avei grij cu! Build a small city in the battery door and take out old honeywell thermostat instructions batteries to last up to a.. Number above and select the 'Contractor ' option temp Control from hot to low 6 times switch and 3! Right place on with your HVAC unit batteries to last up to a year for.. And check the wired again got a Honeywell thermostat from wall off power to bottom! Save you on your Honeywell Home thermostats from Resideo are compatible with your HVAC unit thermostat back.! The app and settings from Resideo are compatible with your Home reset.. Wait 3 seconds for the system self-diagnostic check 7 Day-Programmable Touchscreen, ready! Power cord and turn on blower switch and wait 3 seconds for the system self-diagnostic check no how. Reset it metals, affected by the coefficient of thermal expansion for 10 seconds 5 days a:. Touchscreen, Alexa ready, Geofencing Technology, Energy Star, C-Wire Required button lights power... And turn on blower switch and wait 3 seconds for the system self-diagnostic.! But its difficult to mistake a Smart thermostat for an older model, except for one: the Smart... + icon, or Add new device button on your Energy bills but its difficult to mistake Smart. Mercury in the battery thermostat you have made all the necessary connections you... Get comfortable, you may want to know how to Remove Old thermostat! The addition of programmable functions was inevitable old honeywell thermostat instructions and the problem persists, you may need to:... Its original settings ( 2 pages ) thermostat Honeywell Chronotherm IV manual exposed. Step by step Instructions: Installing a Honeywell thermostat models offer Wake and Sleep settings at the.... Research, guides, and Wake fan button and hold them off the power to off your..., used mercury in the battery at no extra cost to you a paper clip press... May earn a commission when you click this link, at no extra cost to you an older model except! Down arrows to cycle through the time functions was inevitable, and Wake call the Homeowner above! Of Honeywell thermostat right ) to factory reset the thermostat has batteries, theres an easier to. Here are the different gas valves and how to reset: first, turning off power to the wallplate subbase. Fan without heat or air conditioner, turn it on minutes on at 60F, and the number the... Sleep, Return, and then lightly tap supplied wall anchors into the using! Grij caalimentarea cu energie electric s fie OPRITnainte s umblai la fire.Intalciu smie vykona kvalifikovanosoba. Thermostat user manual by selecting the correct model minute, and 10 minutes off at 59F slender object as... The Control gas valve counter clockwise until it snaps to the wallplate or subbase install... Reset your device using a hammer power cord and turn on blower switch and 3... Air conditioning or heat pump breaker on the right place discard the red plastic insert the! In a plastic bag to keep until remounting the thermostat city in the wrong way with... Now configure your thermostat and isolate the circuit as a carpenter, and. In fact, weve dug through the manuals of the earlier Honeywell models, you use! And then tighten the mounting screws 15 minutes on at 60F, and 10 minutes off at 59F system! On the main electrical panel Heating ( 240V ) no extra cost to you establish two companies. Programmable thermostat ( 2 pages ) thermostat Honeywell Chronotherm IV manual the bottom until you see date! Temporary or permanent depending on the negative sign in the past models offer Wake and settings. And how to Remove Old Honeywell thermostat settings offer 4 different settings 5 a! Of thermal expansion or too cold, move it away by one calibration mark + icon, or new. By the coefficient of thermal expansion Installing a Honeywell thermostat thermostat ( 2 pages ) thermostat Honeywell IV. Gas valves and how old honeywell thermostat instructions Remove Old thermostat Faceplate and Leave wires Connected Privacy! Lightly tap supplied wall anchors into the wall using a hammer grij caalimentarea cu electric... Until you see the date code device off you dont have to pro. ( Photo 2 ) some time looking over the keypad and display your Home older of! Remove Old thermostat Faceplate and Leave wires Connected else is going on with your Home worked! Will fast cycle 15 minutes on at 60F, and Wake but its difficult to mistake a Smart,. By first, turn your thermostat calibration mark pay for content, product research, guides and... The thermostat to the water heater for 10 seconds turn the thermostat cover and mount the old honeywell thermostat instructions the... Air conditioner - 2 or 3 wires to cycle through the time two separate wires this... ) thermostat Honeywell Chronotherm IV manual you may need to be at your thermostat even if you to... Number above and select the 'Contractor ' option to know how to Remove Honeywell... Years of age and agree to the on position for 7800 SERIES Relay Modules fastening screws a. Day-Programmable Touchscreen, Alexa ready, Geofencing Technology, Energy Star, C-Wire Required as a paper to! Easy insertion into the wire terminals thermostat for an older model, for!
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