How do you unlock a luxpro thermostat

Is your LuxPro Thermostat TX100E locked, and you're not sure how to unlock it? This video is for you.In this video, I've demonstrated how to unlock the LuxPr...

Press the + or - button to temporarily select a new desired temperature. The thermostat will hold this temperature until the start of the next scheduled time period. After you select the new temperature, "Temporary Hold" will flash on the screen. While this is flashing, press the "Hold" button to permanently override the temperature settings.MOUNTING LOCATION: On replacement installations, mount the new thermostat in place of the old one unless the conditions listed below suggest otherwise. On new installations, please follow these general guidelines: 1. Mount the thermostat on an inside wall, about 5 ft. (1.5m) above the floor. 2.Jun 18, 2010 · The thermostat has a dial on the left side that is for programming. turning it you can set weekend programming and weekday programming. right side has slide that sas heat, off, cool. Middle slide says auto and on for fan. try this for a model number Psph521. the model number may be: Psph521. Step 1. Look for a "C/F" button on the front of your thermostat. Press the button to toggle between temperatures in degrees Celsius or degrees Fahrenheit. Once it's changed, the setting will be saved until the "C/F" button is pressed again. The button may be part of the display if you have a touch-screen thermostat. Video of the Day.Sep 15, 2023 · So, how do you unlock your LuxPro thermostat? To unlock the Luxpro thermostat, press the NEXT button. Hold the next button for 5 seconds until the message ‘ENTER CODE’ is displayed. Enter the code that you used while locking. Use the UP/DOWN and NEXT buttons to alter the current digit and move on to the next. Press the NEXT button for ... If your Luxpro thermostat stops working, first replace the batteries. Also check the circuit breaker, reset the thermostat, and check if the wires are faulty.Q. How do I reset my Lux psp511ca thermostat?Q. Why is my luxpro thermostat not working?Q. How do you unlock Lux in psp511ca?Q. How do I turn off luxpro?Q. How do I reset my Lux Digital...How to Unlock your LuxPro Thermostat. You could have either used the default lock code “0000” or your own four-digit code while locking the thermostat. If you remember your lock code, you can unlock …

In the event that you have not set a custom PIN code, the default PIN may be provided in the user manual or documentation accompanying the thermostat. Unlocking the Thermostat: After entering the correct PIN code, the thermostat will unlock, granting you full access to the temperature settings and other functionalities. You can now make ...Replacing a Lux Pro Thermostat with out a common wire port I hired a professional to do this because I was unsure of best way to handle it.Click her https://...How to Unlock the LuxPro PSP511Ca Thermostat? You may press the NEXT button three times and then the HOLD button to lock or unlock the front panel buttons on your LuxPro PSP511Ca. To unlock your thermostat, you must see the ‘Hold’ icon on the temperature display. A software reset may be necessary for the event that this doesn’t work.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...Replacing a Lux Pro Thermostat with out a common wire port I hired a professional to do this because I was unsure of best way to handle it.Click her https://...How to unlock a Luxpro PSP511LC thermostat? The on-line manual says to use this key sequence: up, down, next, hold, rotary dial, and software reset. But it does not work. ... How do i unlock my LUXPRO PSP511C/PSP511LC - i did what the manual said - to press up, down, next, hold, rotary dial ...Simply press the center button on the front of the thermostat, under where it says “unlock.”. Next, enter the four-digit passcode. The default password on this model is “1234”. From here, use the plus/minus buttons to change the number up and down. When you get to the correct number, hit the “select” button.Generally, here’s how to unlock a LuxPRO Thermostat: Press the NEXT button on your thermostat three times (NEXT, NEXT, NEXT), then press the HOLDbutton. This will remove the padlock icon from your LuxPRO Thermostat display, showing it’s been unlocked. If this method doesn’t work for you, it appears … See more

1. Locate the thermostat on an inside wall, about 5 ft. (1.5m) above the floor, and in a. room that is used often. 2. Do not locate where air circulation is poor, such as in a corner or an alcove, or. behind an open door. 3. Do not install it where there are unusual heating conditions, such as: in direct.Cool Gas, Oil, or Electric Heating and/or Cooling systems, including single-stage heat pumps. It cannot be used with: 120 volt heating systems or 3 wire zone valves. Ask your dealer for other LUXPRO® thermostats to control those systems. FEATURES. PSPA711a controls a single stage of Heat and Cooling.Please save these instructions for future reference. † The single-stage PSD011BFc thermostat can be used with: most 24 volt, single stage heating systems, with or without a blower fan. † This thermostat cannot be used to control: cooling systems, heat pumps, 3-wire zone valves, or 120/240 volt (line voltage) systems.Luxpro digital non-programmable thermostatBuy luxpro psp600 programmable (5+1+1 day) 1 heat/1 cool thermostat Psp511lcLux psp511lca unlock : nov 06, 2021 · how do you reset a luxpro thermostat on a psp511lca lux.The thermostat uses only two periods per day (called DAY and NITE). ITEM #04 (MAXIMUM HEAT SET TEMP LIMIT): (default) Limit 90F (32C). The maximum heating set temperature is 90F (32C) degrees with no heat mode temperature restrictions. Limit 80F (27C). The maximum heating set temperature is 80F (27C) degrees.

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The LuxPRO FBA_PSP511LC Programmable Thermostat should be used as described below: Get acquainted with the thermostat: Review the thermostat’s buttons and display for a minute. It needs to feature a digital display panel and a number of programming and setting-adjustment buttons. Decide on a time and day: Press the “Set” and “Time ...Thermostat Lux Products LuxPro Smart Temp P621U Installation And Operating Instructions Manual Universal 5/1/1-day programmable thermostat (for both conventional and heat pump systems) (33 pages) …How to use the Lux TX100e thermostat's simple / manual "hold" mode. Make the thermostat behave like a old simple ("dumb") thermostat, that constantly maintai...To replace the batteries in the thermostat: Remove the thermostat’s body from the base plate attached to the wall by pressing the thumb latch at the bottom center of the unit and swinging the body towards you, up and away from the base. You have to remove the stat from the wall plate. By doing that it would not be necessary to shut …Press the center button and hold to unlock the keypad. This will allow you to enter the key code to turn off your lock. Enter your keypad code. With most Honeywell models, the default keypad code is “1234.”. You can punch this in by scrolling through the available numbers using the +/- buttons.

Restart the LuxPro thermostat unit. The first thing you need to do is restart the LuxPro thermostat unit which will clear up most of the accumulated errors. Open up the panel and locate the power-off button. Press it down until the unit is turned off. Let the unit powered off for at least five minutes and then power it up and wait until it’s ...Take the front of the thermostat off the wall and look for a small white round reset button on the right side labeled “H.W. Reset”. Hold this button down for at least 5 seconds. The screen should fully populate temporarily. *If this does not correct the problem, proceed to a Software Reset. Software Reset: *These steps will erase your ...Thermostat Lux Products LuxPro Smart Temp P621U Installation And Operating Instructions Manual Universal 5/1/1-day programmable thermostat (for both conventional and heat pump systems) (33 pages) …Press and hold the NEXT button for 5 seconds, and the words “ENTER CODE” will appear at the top of the screen. Enter the proper unlock code that was …Oct 26, 2021 · Restart Your Luxpro Thermostat. With your Luxpro thermostat, the easiest way to complete this task is to open the door or panel, find the Power button, and hold it down to turn off the device. From that point, you should wait about five minutes before turning it back on. The tried and true solution that we often forget is as simple as turning ... Take the front of the thermostat off the wall and look for a small white round reset button on the right side labeled “H.W. Reset”. Hold this button down for at least 5 seconds. The screen should fully populate temporarily. *If this does not correct the problem, proceed to a Software Reset. Software Reset: *These steps will erase your ...To reset your Luxpro thermostat is very simple. Look for the “Software Reset” button at the side of your thermostat. Usually, it is marked with an “R.” (Remember, when you restart your thermostat, you use the hardware reset button, labeled “W.R.”). Use a paper clip and long-press the “R” button until the screen blinks.Home Automation Appliances. How To Unlock Luxpro Thermostat. Published: January 1, 2024. Share: Written by: Emma Thompson. Learn how to unlock your Luxpro …Jan 7, 2019 · Press on the “locked padlock” icon, in the display panel. The screen will ask you if you want to unlock the keypad, press OK. Enter the unlock code that was used when the thermostat was placed into a locked state, using the UP/DOWN buttons and the NEXT button to change which digit is flashing. Press OK to unlock the thermostat, and the ... The thermostat uses only two periods per day (called DAY and NITE). ITEM #04 (MAXIMUM HEAT SET TEMP LIMIT): (default) Limit 90F (32C). The maximum heating set temperature is 90F (32C) degrees with no heat mode temperature restrictions. Limit 80F (27C). The maximum heating set temperature is 80F (27C) degrees. Jan 17, 2023 · Here are the steps to reset your LuxPRO Thermostat: Pull the thermostat’s front out of the wall. Search the circuit board for the white reset button. It is a circle with the word “Reset” written on it. Press firmly on the button for a few moments. You’ll see visuals of your screen filling up shortly. To hard-reset a LuxPRO thermostat, follow these steps: Find the reset button on your LuxPRO thermostat; it is tiny and is marked with “H.W. Reset.” Simultaneously, push and hold the button for about 5 seconds. The thermostat will automatically reset once the screen blinks. Related Article: How To Unlock LuxPro …

The Nest Thermostat app is a powerful tool that allows users to control and monitor their home’s temperature from anywhere. However, many users are unaware of the advanced settings...

Luxpro is a popular option for thermostats. But like any other brand, it can experience issues from time to time. When your Luxpro thermostat is not working, it is likely due to one of a few issues. The batteries may be dead, there may be a loose connection, a software issue may be at play, or a simple device restart could resolve the problem.Jan 13, 2023 · Press and hold the NEXT button for around 5 seconds. On your screen, a notice stating “ENTER CODE” will appear. Use the UP/DOWN and NEXT buttons to modify each digit of your lock screen code, then the NEXT button to go on to the next digit. Press and hold the NEXT button for 5 seconds. The Run screen on your thermostat will return to its ... To unlock the thermostat with the lock code press the NEXT button down for at least 2 seconds, then enter the code by using the NEXT button to advance to the next digit. Once entered press the NEXT button down until it returns to the default display. To unlock the thermostat with out the lock code, press the RESET button.View and Download Lux Products PSP511LCa installation and operating instructions online. PSP511LCa thermostat pdf manual download. Also for: Psp511ca.Press the center button and hold to unlock the keypad. This will allow you to enter the key code to turn off your lock. Enter your keypad code. With most Honeywell models, the default keypad code is “1234.”. You can punch this in by scrolling through the available numbers using the +/- buttons. INSTALL BATTERIES INTO THERMOSTAT: Install two brand new Energizer® or DURACELL® “AA” size alkaline (only) batteries, into the thermostat’s battery compartment. Ensure the batteries are installed in the proper direction. Setup options for how the thermostat will function, along with choosing your particular system type, are Press the center button. Hit “Unlock” to start unlocking the thermostat. The center button will have a small “Unlock” label on the screen, right underneath the temperature reading. Hit that button to go to the next screen. [1] On the 8000 series, hold down the “System” and “Auto” options, then hold the blank lower center button.My review and opinions of the Luxpro thermostat.*NOTE* 1* up and down from set point will be a 2* temperature swing, but you get the idea.How to Reset Luxpro Thermostat? To reset a Luxpro thermostat, there are two options: a hardware reset and a software reset. The hardware reset does not erase …The procedure for restarting your LuxPRO Thermostat is as follows: If you have an electricity-powered thermostat, switch through the modes until you see “OFF”. You may turn the system OFF and detach the thermostat from the wall. If your thermostat runs on batteries, you must take off the cover, remove the batteries, and wait up to 15 ...

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Restart the LuxPro thermostat unit. The first thing you need to do is restart the LuxPro thermostat unit which will clear up most of the accumulated errors. Open up the panel and locate the power-off button. Press it down until the unit is turned off. Let the unit powered off for at least five minutes and then power it up and wait until it’s ...INSTALL BATTERIES INTO THERMOSTAT: Install two brand new Energizer® or DURACELL® “AA” size alkaline (only) batteries, into the thermostat’s battery compartment. Ensure the batteries are installed in the proper direction. Setup options for how the thermostat will function, along with choosing your particular system type, areHow to replace the batteries for the Lux TX100e thermostat. For details, see page 25 in the manual: https://www.luxproducts.com/wp-content/uploads/2017/07/tx...On your thermostat's digital display, select heat mode. Press either the up or down arrow button and the word "SET" should appear. Then you should see the set temperature value flashing, which you can adjust with the up and down arrows in 1-degree increments. Once you've input your desired temperature, your thermostat will automatically heat ...Open the cover below the screen of the thermostat. Look for the power button from the list and press it. Now, wait for 5 minutes before restarting it. Press the same power button to switch on the Luxpro thermostat. Check if your device is working now. If restarting fails to fix the issue, then head to the next method.Provide pressure in opposite directions to the release tabs under the bottom edge of the housing. Route the wires through the opening in the new thermostat base plate, and hold the base against the wall. Try to line up the screw holes from the prior thermostat, and install the mounting screws.Apr 22, 2024 · Disable the Lock: Once you’ve accessed the lock settings, navigate to the option to disable or unlock the thermostat. This may involve entering the passcode again or following on-screen prompts to deactivate the lock feature. Reset to Factory Settings: If the above steps do not unlock the thermostat, you can consider resetting it to factory ... Jan 13, 2023 · To hard-reset a LuxPRO thermostat, follow these steps: Find the reset button on your LuxPRO thermostat; it is tiny and is marked with “H.W. Reset.” Simultaneously, push and hold the button for about 5 seconds. The thermostat will automatically reset once the screen blinks. Related Article: How To Unlock LuxPro Thermostat. Perform a Software ... When the thermostat goes bad in a Honda CRV, you risk causing serious damage to the engine if you do not replace it. Replacing the thermostat is much cheaper and easier then replac...They are what you can call a fully loaded thermostat as you get phenomenal durability, endurance, and performance from all the thermostats from the Luxpro. They work great most of the time, but if there is some sort of issue on the thermostat, here is how you can fix it in no time at all.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... ….

Jun 26, 2021 · From https://www.justanswer.com/ythiJustAnswer Customer: I accidentally locked my Luxpro thermostat.JustAnswer Customer: How do I unlock it?HVAC Guru: HVAC T... From https://www.justanswer.com/ythiJustAnswer Customer: I accidentally locked my Luxpro thermostat.JustAnswer Customer: How do I unlock it?HVAC Guru: HVAC T...To unlock the thermostat with out the lock code, press the RESET button. After pressing RESET then within the next 4 seconds press the UP button 3 times then the DOWN button once. This will reset the lock code to 0000. , Press NEXT, NEXT, NEXT, HOLD. That unlocks 99% of the Lux Thermostats. BillyHvac. Category:Jul 8, 2014 · To unlock the thermostat with the lock code press the NEXT button down for at least 2 seconds, then enter the code by using the NEXT button to advance to the next digit. Once entered press the NEXT button down until it returns to the default display. To unlock the thermostat with out the lock code, press the RESET button. Take the front of the thermostat off the wall and look for a small white round reset button on the right side labeled “H.W. Reset”. Hold this button down for at least 5 seconds. The screen should fully populate temporarily. *If this does not correct the problem, proceed to a Software Reset. Software Reset: *These steps will erase your ...MOUNTING LOCATION: On replacement installations, mount the new thermostat in place of the old one unless the conditions listed below suggest otherwise. On new installations, please follow these general guidelines: 1. Mount the thermostat on an inside wall, about 5 ft. (1.5m) above the floor. 2.Use the installation steel and trim plate and place the Nest base into place. Make sure the base is secure in place and connect the wires. And that's the way you should have your Nest Thermostat wired. Nest Thermostat Wired - Click to Enlarge. And now you are ready to install and set up the thermostat itself.1. Locate the thermostat on an inside wall, about 5 ft. (1.5m) above the floor, and in a. room that is used often. 2. Do not locate where air circulation is poor, such as in a corner or an alcove, or. behind an open door. 3. Do not install it where there are unusual heating conditions, such as: in direct.On replacement installations, mount the new thermostat in place of the old one unless the conditions listed below suggest otherwise. On new installations, please follow these general guidelines: 1. Mount the thermostat on an inside wall, about 5 ft. (1.5m) above the floor. 2. Do not locate the thermostat where air circulation is poor such as in ... How do you unlock a luxpro thermostat, Make: Lux Pro. Model: PSP511LC. Answered in 7 minutes by: HVAC Technician: BillyHvac. To prevent tampering with any of your settings or temperatures, most of the front panel buttons can be locked out by pressing the following four-button sequence: NEXT, NEXT, NEXT, HOLD. This sequence of keys will lock and unlock these items: UP, DOWN, NEXT ..., In this video, Richard shows you how to lock and unlock Honeywell T4 Series Thermostats (inc. T4M and T4R thermostats).Honeywell Home T4R are available to bu..., Wait for 15 minutes before replacing the batteries, then replace the cover. Find the hardware reset button on the side of the thermostat (a circle button labeled “H.W. Reset”). Next, long press the button for a few seconds. This will reset the thermostat and possibly clear off the low battery warning message., Cool Gas, Oil, or Electric Heating and/or Cooling systems, including single-stage heat pumps. It cannot be used with: 120 volt heating systems or 3 wire zone valves. Ask your dealer for other LUXPRO® thermostats to control those systems. FEATURES. PSPA711a controls a single stage of Heat and Cooling., How Do You Unlock A Honeywell Thermostat Th8320r1003?-----James Webb (2022, August 8.) How do you unlock a Honeywell thermostat th8320r1003? WHYS.vid..., Thermostat Lux Products LuxPro Smart Temp P621U Installation And Operating Instructions Manual Universal 5/1/1-day programmable thermostat (for both conventional and heat pump systems) (33 pages) Thermostat Lux Products LUXPRO PSPHA732 Series Installation And Operating Instructions Manual, Press and hold your phone's Power button until the Samsung logo appears in the middle of the screen, then release the button. 2. Wait for the SIM unlock field to appear. It may take a moment for your phone to display this field. Once you see the "SIM Network unlock PIN" field appear, you can continue. 3., To replace the batteries in the thermostat: Remove the thermostat’s body from the base plate attached to the wall by pressing the thumb latch at the bottom center of the unit and swinging the body towards you, up and away from the base. You have to remove the stat from the wall plate. By doing that it would not be necessary to shut …, Make: Lux Pro. Model: PSP511LC. Answered in 7 minutes by: HVAC Technician: BillyHvac. To prevent tampering with any of your settings or temperatures, most of the front panel buttons can be locked out by pressing the following four-button sequence: NEXT, NEXT, NEXT, HOLD. This sequence of keys will lock and unlock these items: …, Nov 17, 2021 · On your thermostat's digital display, select heat mode. Press either the up or down arrow button and the word "SET" should appear. Then you should see the set temperature value flashing, which you can adjust with the up and down arrows in 1-degree increments. Once you've input your desired temperature, your thermostat will automatically heat ... , There are couple ways to unlock the LuxPRO PSP511Ca thermostat. You can unlock it by pressing buttons on one thermostat’s control, and if that is abortive, you may do a software resets. To prevent tampering with your settings, the front panel buttons can be disable out, requiring a four digit code on unlock them. You can make any the …, If your Luxpro thermostat stops working, first replace the batteries. Also check the circuit breaker, reset the thermostat, and check if the wires are faulty.Q. How do I reset my Lux psp511ca thermostat?Q. Why is my luxpro thermostat not working?Q. How do you unlock Lux in psp511ca?Q. How do I turn off luxpro?Q. How do I reset my Lux Digital..., The thermostat should be limited to a. maximum of 1.5 amps; higher amperage may cause. damage to the thermostat. • Do not short (jumper) across electric terminals at. control on furnace or air conditioner to test the system. This will damage the thermostat and void your warranty. • 12/24 Hr Clock Display., Provide pressure in opposite directions to the release tabs under the bottom edge of the housing. Route the wires through the opening in the new thermostat base plate, and hold the base against the wall. Try to line up the screw holes from the prior thermostat, and install the mounting screws., Provide pressure in opposite directions to the release tabs under the bottom edge of the housing. Route the wires through the opening in the new thermostat base plate, and hold the base against the wall. Try to line up the screw holes from the prior thermostat, and install the mounting screws., From https://www.justanswer.com/ythiJustAnswer Customer: Hi I have a luxpro psp511lca thermostat and it is locked.JustAnswer Customer: How can I unlock it?Pe..., Select “Heat” or “Cool” from the switch at the top of the Honeywell LR95329 thermostat. Move the adjustment lever on the right side of the thermostat to set the temperature. Move the lever up to make the temperature warmer and move the lever down to make it cooler. Turn the “Fan” switch at the bottom of the thermostat either “On ..., To hard-reset a LuxPRO thermostat, follow these steps: Find the reset button on your LuxPRO thermostat; it is tiny and is marked with “H.W. Reset.” Simultaneously, push and hold the button for about 5 seconds. The thermostat will automatically reset once the screen blinks. Related Article: How To Unlock LuxPro Thermostat. Perform a Software ..., It is simple even if you are using the Luxpro Thermostat for the first time only. The steps are as follows: Switch the device OFF first. Now find the reset button for the hardware. The reset button for hardware must be labeled as “HW Reset” in white color. Press it for 5 seconds at least. Now the device is reset., How to unlock a Luxpro PSP511LC thermostat? The on-line manual says to use this key sequence: up, down, next, hold, rotary dial, and software reset. But it does not work. ... How do i unlock my LUXPRO PSP511C/PSP511LC - i did what the manual said - to press up, down, next, hold, rotary dial ..., Oct 1, 2023 · Hold the button for at least 10 seconds to initiate the reset. Reinsert the battery (if applicable): If you removed the battery in step 2, reinsert it into the thermostat. Ensure it is properly seated and secure. Restore power: Turn on the power switch or circuit breaker to supply power to your Luxpro thermostat again. , Jun 18, 2010 · The thermostat has a dial on the left side that is for programming. turning it you can set weekend programming and weekday programming. right side has slide that sas heat, off, cool. Middle slide says auto and on for fan. try this for a model number Psph521. the model number may be: Psph521. , 1. Open the thermostat and press "reset" with an open paperclip or other small pointy object. [1] 2. Set the correct time and day by turning the dial to the "Day / Time" …, Jan 10, 2019 · TO UNLOCK THE THERMOSTAT: Ensure the rotary dial is in the RUN position. A single press of any key will cause the words “ENTER CODE” to appear on the screen, along with “0000”. Enter the correct code, using the UP/DOWN keys, and the NEXT key. Press the NEXT key for at least 5 seconds. , Access the menu on the PSD111+: Move the Temperature switch to the off position and hold the up and down buttons simultaneously for 3 seconds, or until a menu appears. Press and hold the Up and Down button simultaneously at the TLMT selection. Press Up or Down to select the Heat limit, then press UP and DOWN simultaneously to …, sunlight; near a lamp, radio, television, radiator, register, or fireplace; near hot water. pipes in a wall; near a stove on the other side of a wall. 3. Do not locate in unusual cooling conditions, such as: on a wall separating an. unheated room; or in a draft from a stairwell, door, or window. 4. , The simplest approach to switching off and on the Luxpro thermostat is to open the door or panel, locate the Power button, and press it down to turn it off. You should wait roughly five minutes before turning it back on after that. Turning the gadget off and on again is a tried and tested method that we frequently overlook!, 21 Feb 2018 ... LUX PROGRAMMABLE THERMOSTAT INSTALLED. Chuck Barron•42K views · 6:59. Go ... Luxpro PSP511lc thermostat. Tinkerman•109K views · 8:34. Go to ..., Luxpro is a popular option for thermostats. But like any other brand, it can experience issues from time to time. When your Luxpro thermostat is not working, it is likely due to one of a few issues. The batteries may be dead, there may be a loose connection, a software issue may be at play, or a simple device restart could resolve the problem., Remove the thermostat front panel; Look for a button labeled "H.W. Reset"; Press and hold the button for about 5 seconds; Wait until the screen comes back on. And that's it. This is all you have to do to get the thermostat reset. Now you can use the default lock code (0000). Be aware that the reset process wipes out all the thermostat settings ..., Is your LuxPro Thermostat TX100E locked, and you're not sure how to unlock it? This video is for you.In this video, I've demonstrated how to unlock the LuxPr..., Locked Luxpro PSP511Ca thermostats indicated by the presence of 'Hold' on the temperature screen may be unlocked by pressing and releasing the hold button, rotating the dial or changing the temperature mode. Additionally, pushing the software reset button reverts the software to default settings. , This thermostat can be used with most 24 volt: gas, oil, Millivolt, electric heating and cooling systems, including heat pumps with an aux/emerg heat element. It cannot be used with: 120/240 volt heating elements (without a transformer), or on heat pumps that have two compressor stages (Y2). Ask your dealer for other LUX thermostats to control ...