Make sure the furnace switch is on Heat rather than on Cool. If your Lasko heater is not producing enough heat the first issue is most likely with the thermostat. The second thing is to still check if the fuse is blown. Customer ratings by feature Noise level 4. 25 lb Color Gold Power Type Electric Recommended Location Indoor,Indoor Assembled Product Dimensions (L x W x H) 7. If filter was nasty, remove and then turn power to furnace off for a few seconds and back on (either at breaker or power switch on it). This Lasko model doesnt have an oscillation option — a setting that improves the overall performance. But luckily, all of them are fixable and that’s what we are going to cover in this article. To reset a Lasko heater, please make sure the unit is powered off, unplugged from the wall and leave it that way for 10-15 minutes. Step 1: Remove the heater from the power source. Check Thermostat Settings 2. My experience with fixing the Lasko Tower Heater. How to set the thermostat on a space heater. Turn off the power source and remove the thermostats cover. Lasko Heater Won’t Turn On [7 Easy Solutions] 1. While used for a long time, the heater can get overloaded in some cases. Compare the temperature setting to the room temperature. How to set the thermostat on a space heater. Dirt, dust, and debris can pose problems for both electrical and mechanical components, causing your thermostat to fail. 16 Remote Control Stand Fan: Model 1646 18 Adjustable Pedestal Fan: Models 1820, 1823 18. An 8-hour timer adds convenience-simply set it for your desired run time, then the heater will automatically shut off for comfort and peace of mind. You set an air conditioner’s thermostat to 75°F. 4 Reasons Your Thermostat Display is NOT Working and How to Fix It 1. ENERGY STAR>When is it time to replace?. How to Troubleshoot a Lasko Ceramic-Element Space Heater Step 1: Make Sure Its Plugged In Step 2: Check the Circuit Breaker or Fuse Box Step 3: Inspect the Ceramic Element Step 4: Replace the Space Heaters Thermostat Step 5: Test the Space Heaters Fan Step 6: Review the Temperature Setting Step 7: Call a Professional Steps to Reset Lasko Heater. If your thermostat is not working, you may want to check the circuit breaker. Dirt, dust, and debris can pose problems for both electrical and mechanical components, causing your thermostat to fail. The guide will definitely help you to fix your heater’s trouble by yourself. The Lasko FH500 Whole Room Heater is available at Amazon (opens in new tab) for $124 and Walmart The thermostat can be set as low as 50°F. Go to step 1 Without a functioning fuse, a Lasko CD08200 space heater will not be able to operate safely because it will have no safety mechanism to stop the current flow and prevent overpowering the device. This small but mighty electric space heater features 1500 watts of comforting warmth making it ideal for the bedroom, home office, kitchen and more. Lasko Heater Blowing Cold Air [7 Easy Solutions] 1. Space Heater Not Working? Problems And Solutions>Space Heater Not Working? Problems And Solutions. Step 1 Turn the electric heater off and unplug it. If the temperature in the room matches or exceeds the preset temperature on the space heaters thermostat, the Lasko heater will not turn on until the room cools down. How to set the thermostat on your Lasko space heater. We discourage touching some sensitive parts of any machine while it’s on to prevent electrical shocks. Therefore, this is also one of the first things you need to check. If your space heater won’t turn on, you need to check the switch. Turn off the power source and remove the thermostats cover. Broken Heat Tube How To Reset Lasko Heater FAQ: Why does my Lasko heater create loud noises? Why does my Lasko heater keep shutting off?. Common Problems with Baseboard Heaters. Lasko Heater Wont Turn On. Plug the electric heater back in and turn it. Plus in the summer, it can be used for cooling. Heater SALE Humidifier SALE Fan & Heater Combo SALE Lasko Fans. Step 3: Clean your heater. If your Lasko heater is not producing enough heat the first issue is most likely with the thermostat. Warm your shop, garage or other indoor workspace with Lasko durable, yet compact ceramic utility space heater. However, the first thing you should check is the filter. Table Top Heaters @ChapitoTheCorgi. Remove the four 14mm screws housing the motherboard to the top panel using the Phillips #2 screwdriver. The below video will cover the Auto setting on digital and. 5 Inches, Silver, 1500W, 5775 Visit the Lasko Store 7,273 ratings -14% $5997 List Price: $69. We used our indoor thermometer to measure the current temperature in the room and then turned the Lasko on high to see how long it would take to raise the temperature by 5 degrees Fahrenheit. Screw in the first screw in the center of the mainboard. Thermostat not reaching temperature set temperature in the summer (AC and cooling problems): Start indoor temperature is 80°F. No Heat: Another issue that is quite common with space heaters is lack of heat. The guide will definitely help you to fix your heaters trouble by yourself. Its not your thermostat. When is it time to replace?. If this fails to resolve the issue, please contact on of our customer support. Next, on the side of the heater locate two holes (see image) these are whats keeping everything in front together. Step 2: Examine temperature setting. Sometimes the switch might find it difficult to fit the socket, making it not give power to the unit. Its also lacking a remote control and a digital thermostat. Your fan will not turn on. These are typically located behind a panel or grille at the front or back of the heater. If other space heater repair tips havent worked, the unit may be too hot. How to Set the Thermostat on Your Lasko Heater. I opened it up and it was full of dirt and dust. 8 Simple Fixes if Your Heater Is Not Working. This blog covers 14 common reasons why your thermostat is not working and troubleshooting tips to help you get your device up and running again! Troubleshooting the Common Thermostat Problems. If this fails to resolve the issue, please contact on of our customer support specialists. Description Oscillating Ceramic Heater. It is possible that there could be a problem with the wall outlet. Restore power at the circuit breaker panel box. Consider replacing with an ENERGY STAR qualified furnace, which is 15% more efficient than a conventional furnace. 99 Buy on Amazon Sale Bestseller No. This compact space heater from Lasko brings 1500 watts of comforting warmth to your room. Lasko ceramic heaters wont work with a dirty filter. The Lasko FH500 is the best space heater for heating a whole room. Unfortunately the Honeywell Heater doesn’t have a fan, which many people would like in a bathroom heater — if that’s the case for you the Lasko 754200 has a fan, but no tip-over protection. 1500-Watt of comforting warmth. Check your houses fuse box for blown fuses or tripped circuit breakers. Console Heaters. Laskos Ceramic Tower Heater features a programmable thermostat with an 8-hour timer. 99 at Appliances Connection Pros +. Moreover, the fan can also be used for cooling purposes to keep you light and fresh during the hot summer months. com/_ylt=AwrFNKQAUVVklIsTJ6xXNyoA;_ylu=Y29sbwNiZjEEcG9zAzIEdnRpZAMEc2VjA3Ny/RV=2/RE=1683341697/RO=10/RU=https%3a%2f%2fappliancechat. Set the temperature five degrees higher than the room temperature and see if the furnace kicks on. How to fix a Lasko heater keeps shutting off. Dirt, dust, and debris can pose problems for both electrical and mechanical components, causing your thermostat to fail. Lasko Heater Keeps Shutting Off – Causes and Quick Fix>Lasko Heater Keeps Shutting Off – Causes and Quick Fix. Not Being Plugged Properly 2. Lasko Heater Thermostat Not WorkingAny of these culprits is likely to pose a challenge to your heater. The below video will cover the Auto setting on digital and electronic units as well as manual units. If there are any loose wires or wires that are cut or corroded, they should be clipped, stripped and reattached to the terminal screws. We ask that you please follow the resetting steps listed in this video. A classic design in black with easy to use manual controls and built-in safety features, plus adjustable thermostat for personalized comfort. After that time elapses, please plug the unit back into another outlet, ideally in another room to see if that resolves the issue. Consider replacing it with a unit that has earned the ENERGY STAR label. The CT14401 Ready Heat 14-inch Personal Ceramic Tower Heater from Lasko is perfect for tabletop or floor use. The Lasko FH500 Whole Room Heater is available at Amazon (opens in new tab) for $124 and Walmart The thermostat can be set as low as 50°F. Description. The EZtouch™ controls are simple to use and the large digital display is. Top 10 Best lasko ceramic tower heater Reviews. Replace the thermostat body plate. Step 1: Remove the heater from the power source. This space heater stands 23 high and 7 inches wide and weights only 7. Thus, even if you do not want heat, you can use the fan to disperse off heat in the room. Built-in safety features include overheat protection, cool-touch exterior housing and tip-over safety switch. Sometimes the thermostat is set incorrectly, or the thermostat or heating element is defective. Now you know why your Lasko heater doesnt work. Some of the malfunctions that may make your Lasko heater shut off serially include, dirt, vent blockage, bad thermostat among others. How to reset your Lasko heater How to reset your Lasko fan Is it safe to run a Lasko heater overnight? Cleaning your Lasko space heater Your box fan is vibrating when running, what should you do? Your pedestal, table, window or wall mount fan is vibrating, what should you do? Your fan will not turn on. 9 inches Heat element: Ceramic. Lasko Manufacturer Part Number 755320 Manufacturer Lasko Products, LLC Assembled Product Weight 9. Replace the thermostat body plate. The adjustable thermostat maintains the room temperature Safety features include automatic overheat protection and a cool-touch exterior Comes fully assembled with a built-in handle for easy portability Specifications Dimensions (Overall): 14 Inches (H) x 4. If your space heater won’t turn on, you need to check the switch. If the thermostat is not working, it may be due to a problem with the furnace. Step 7. Utility-tough and easy to move from room to room with its compact size and easy-grip carry handle. Table of Contents Lasko Heater Keeps Shutting Off [7 Easy Solutions] 1. Your Lasko heater beeps but doesn’t turn on because of a dirty filter, thermal overload, temperature problem, cracked heat tube, and faulty circuit breaker. Lasko set the industry standard when it comes to safety features like a Cool-Touch. Setting Up and Troubleshooting Common Space Heater Issues. Lasko Elite Collection 1500. We purchased a Lasko Ceramic Tower Heater Nov 2022 Model #751320, we are returning the heater less than a month after purchasing it. This compact space heater from Lasko brings 1500 watts of comforting warmth to your room. First make sure heater is unplugged. Your furnace or boiler is more than 15 years old. Clean the filter : Lasko Model #5812 First make sure heater is unplugged. The heater power switch would turn on, but the fan didnt run and no heat came out. New Lasko Ceramic Portable Space Heater with Adjustable Thermostat 754200 Photos not available for this variation Condition: New Ended: May 01, 202306:31:47 PDT Price: US $34. The Lasko Ceramic model is a small and simple space heater. Make sure the program is displaying the right day and time, as well as a. Dirty Heater 7. Incorrect Thermostat Placement. If not, please check reach out to a Customer Support Specialist for assistance. First check the thermostat. The Best Space Heaters of 2023. How to fix a Lasko heater keeps shutting off. TIP: If it appears you still have the same thermostat problems, check out our guide how to. Lasko 5620 Electric Heater Repair - Thermofuse Replacement Matthew Brenengen 9. Product Instruction Manuals – Lasko Products. Lasko CD08200 Fuse Replacement. Consider replacing with an ENERGY STAR qualified furnace, which is 15% more efficient than a conventional furnace. Lasko 5620 Electric Heater Repair - Thermofuse Replacement Matthew Brenengen 9. To reset a Lasko fan, please make sure the unit is powered off, unplugged from the wall and leave it that way for 10-15 minutes. How to repair My Lasko heater that wont turn on Jons Fix-it 316 subscribers 14 4. In nearly all of our assessments, the Lasko Ceramic Adjustable Thermostat space heater came up quite a bit short of its high-performance adversaries. 99 FREE Returns Color: Silver 5775 About this item. Your Lasko heater beeps but doesn’t turn on because of a dirty filter, thermal overload, temperature problem, cracked heat tube, and faulty circuit breaker. Lasko, as a brand, tends to take safety and quality very seriously for all of their HVAC systems and has a loyal customer fanbase, which speaks. Lasko 1500W Electric Oscillating Ceramic Tower Space Heater with Remote, CT22410, Black Simple, top-mounted electronic controls 2 quiet heat settings Adjustable thermostat maintains the temperature in the room 7-hour auto-off timer Widespread oscillation for full room coverage Multi-function remote control with on-board storage. How to Troubleshoot a Lasko Ceramic-Element Space Heater Step 1: Make Sure It’s Plugged In Step 2: Check the Circuit Breaker or Fuse Box Step 3: Inspect the Ceramic Element Step 4: Replace the Space Heater’s Thermostat Step 5: Test the Space Heater’s Fan Step 6: Review the Temperature Setting Step 7: Call a Professional Steps to Reset Lasko Heater. Its quick and effective with fan-powered ceramic warmth. Simply plug the heater into a wall outlet, adjust the thermostat, and enjoy the warmth from your new Lasko space heater. Step 3: Clean your heater. Replace the fuse or reset the circuit breakers if necessary. 4 Reasons Your Thermostat Display is NOT Working and How to Fix It 1. Lasko Heater Wont Turn On [7 Easy Solutions] 1. Resetting your Lasko space heater is simple and can resolve minor problems that may come up with your space heater. When reassembling, align the mainboard to the legs of the front panel as shown in the images. With its easy-carry handle, it is simple to take with you where needed. Here is a more detailed breakdown of the steps to troubleshoot and fix a Lasko heater that keeps shutting off: Step 1: Check and clean or replace the filters: Locate the filters on your Lasko heater. Lasko Heater Blowing Cold Air [7 Easy Solutions] 1. Installed correctly, these high-efficiency units can save up to 20 percent on heating and cooling costs. How to Bypass an Electric Heater Shutoff. Solution: To troubleshoot your thermostat, turn off the power at the circuit breaker. Heater Reached To Desired Temperature Setting 3. But do you know how to fix that?. The heater power switch would turn on, but the fan didnt run and no heat came out. The Baseboard Heater Won’t Turn On If your baseboard heater doesn’t produce heat, inspect the area around them. Manufacturer. Thermostat not reaching temperature set temperature in the winter(furnace and heating problems): Start indoor temperature is 65°F. 6K views 3 years ago The heater power switch would turn on, but the fan didnt run and no heat came out. Dirty Heater 5. How to fix a Lasko heater keeps shutting off. So in the end we want you and your family to be safe and worry-free when enjoying a bath or shower. How to set the thermostat on a space heater. To check the circuit breaker, you will need to locate the breaker box in your home and. Blown Fuse FAQ: Can a ceramic heater catch fire? Can I leave a Lasko heater on all night?. Lasko FH500 Best overall space heater Specifications Wattage: 1500 Heat settings: 3 plus digital thermostat Weight: 12. Lasko Tabletop Heaters Other Lasko Home Products Visit the Store Welcome to the Lasko Family From the manufacturer About Us Lasko was founded in 1906 by Henry Lasko in Philadelphia. Laskos Ceramic Tower Heater features a programmable thermostat with an 8-hour timer. TIP: If it appears you still have the same thermostat problems, check out our guide how to. Make sure the cylinder is tightly attached and screwed straight onto the heater receptacle and that sufficient pressure is present. Lasko Ceramic Tabletop Space Heater for Home with Adjustable Thermostat. Make sure you don’t have any furniture or drapes blocking the vents. Lasko FH500 review: Ease of use. If your outlet checks out, there could be a problem with the product. q_FRYwWso- referrerpolicy=origin target=_blank>See full list on appliancechat. Table Top Heaters @ChapitoTheCorgi Wyoming is a chilly place, and this space heater warms us up in no time! Safety Is Everything. You set an air conditioner’s thermostat to 72°F. The furnace switch must be on for the thermostat to work. Fan & Heater Combos. Clean the filter : Lasko Model #5812 First make sure heater is unplugged. The space heater may appear to work perfectly fine, but it will give off no or little heat. Electric space heaters come equipped with only a few parts: the heating coils, a heat reflector plate, a fan, thermostat and a shut-off sensor or switch. Simply plug the heater into a wall outlet, adjust the thermostat, and enjoy the warmth from your new Lasko space heater. Take off the cover and check that the wires aren’t corroded or detached. 02K subscribers Subscribe 201 Share 54K views 8 years ago Is the caution light on your Chinese Lasko heater. Consider replacing it with a unit that has earned the ENERGY STAR label. The temperature setting is just a guess on this model. The guide will definitely help you to fix your heater’s trouble by yourself. While this model is fairly efficient as far as average operating cost for a home appliance, it doesnt do a very good job of much else. You will need to replace your thermostat if there are any problems with its wiring or function. We used our indoor thermometer to measure the current temperature in the room and then turned the Lasko on high to see how long it would take to raise the temperature by 5 degrees Fahrenheit. The Thermostat Isnt Level Does your thermostats temperature readout not match the rooms actual temperature?. 16 Remote Control Stand Fan: Model 1646 18 Adjustable Pedestal Fan: Models 1820, 1823 18 Adjustable Cyclone Pedestal Fan: Model 1821 18 Adjustable Pedestal Fan: Model 1823C. Leave the Lasko ceramic heater off to cool down in case the thermal overload protection feature was triggered. The Lasko FH500 is the best space heater for heating a whole room. Thermostat Not Reaching Set Temperature: 7 Causes + Fixes. Lasko Heater Not Working: How to Fix?. 6K views 3 years ago The heater power switch would turn on, but the fan didnt run and no heat. When the space heater is tipped or is accidentally knocked over, the sensor shuts it off. The safety feature for the heater to turn off when tipped over doesnt always work either. Go to step 1 Without a functioning fuse, a Lasko CD08200 space heater will not be able to operate safely because it will have no safety mechanism to stop the current flow and prevent overpowering the device. If you find corrosion, use a wire stripper to remove. There will be a switch on the wall close by that looks just like a light switch. Once finished, replace the cover and flip the power back on. unscrewing these and genty pulling sides out lwill release the top filter and front where control knob is and bottom filter where the heated air comes out. Considering the New York Times highly recommends the Lasko 754200 Ceramic Heater for their 2022 list of best space heaters on the market, its safe to say that Lasko makes a good product. Ceramic Heater with Adjustable Thermostat CD09250. Lasko is the #1 Ceramic Heater Brand in the USA. Using compressed air or a small brush, clear the housing of any dust and debris. Thermostat Batteries Died and Need to be Replaced If your thermostat is blank, the first thing you should do is check the batteries. Top 92 Lasko Heaters Reviews. There are multiple types of thermostatic setting options. Here is a more detailed breakdown of the steps to troubleshoot and fix a Lasko heater that keeps shutting off: Step 1: Check and clean or replace the filters: Locate the filters on your Lasko heater. Next, on the side of the heater locate two holes (see image) these are whats keeping everything in front together. Lasko Oscillating Space Heater With Handle Now 24% Off $32 at Amazon $39 at Walmart $39 at Home Depot Pros 3-year warranty Cons 300 square feet of coverage is questionable Here’s another option. Lasko is the #1 Ceramic Heater Brand in the USA. Without a functioning fuse, a Lasko CD08200 space heater will not be able to operate safely because it will have no safety mechanism to stop the current flow and prevent overpowering the device. How to repair My Lasko heater that wont turn on Jons Fix-it 316 subscribers 14 4. How to reset your Lasko heater How to reset your Lasko fan Is it safe to run a Lasko heater overnight? Cleaning your Lasko space heater Your box fan is vibrating when running, what should you do? Your pedestal, table, window or wall mount fan is vibrating, what should you do? Your fan will not turn on. This sensor or switch is generally installed in the back corner of the heating appliance. 87 Inches Warranty Warranty length See manufacturer warranty for warranty length. The circuit breaker is responsible for supplying power to the. Thus, even if you do not want heat, you can use the fan to disperse off heat in the room. Blown Circuit Or broken heater coil FAQ: How do I reset my Lasko heater? Why does my heater keep shutting off? Final Verdict:. Lasko Ceramic Mini Tower Heater : Target. Its not your thermostat. Ceramic Heater with Adjustable Thermostat CD09250. How does the thermostat work on a fan? Box Fan Blade Assembly; See more. Unfortunately the Honeywell Heater doesn’t have a fan, which many people would like in a bathroom heater — if that’s the case for you the Lasko 754200 has a fan, but no tip-over protection. Some of the malfunctions that may make your Lasko heater shut off serially include, dirt, vent blockage, bad thermostat among others. Lasko Heater Beeps But Doesn’t Turn On [5 Easy Solutions] 1. Step 1 Check to make sure that proper, sufficient gas is available to the heater. Lasko Oscillating Ceramic Tower Space Heater for Home with. Lasko Heater Keeps Shutting Off. If the heater ever needs repair, they are standing by to help, if your troubleshooting efforts do not work. Replace the batteries and see if your thermostat turns on. Many Lasko ceramic personal heater models come with internal thermostats. Heaters; Fans; Exhaust Fans; Air Sanitizers; Air Purifiers; Promoted articles. An easy-to-use electronic thermostat that lets you control a temperature setting from 65 degree to 85 degree, 2 quiet comfort settings including high and low heat, and a widespread-oscillation setting all combine for energy savings and efficient heating. The thought was having the thermostat the heater would turn. My experience with fixing the Lasko Tower Heater. The circuit breaker is responsible for supplying power to the thermostat. This will reset it, and it should try again. Its safety features include self-regulating ceramic element, overheat protection and cool-touch housing. Chances are, the batteries have died and the thermostat simply can’t power on. Sometimes the thermostat is set incorrectly, or the thermostat or heating element is defective. Maintaining Your Space Heater Maintaining a space heater is extremely important. Lasko Heater Beeps But Doesnt Turn On. How to Troubleshoot a Thermostat. This Lasko model doesnt have an oscillation option — a setting that improves the overall performance. Product Instruction Manuals – Lasko Products. How to reset your Lasko heater – Lasko Family of Products. Lasko 5620 Electric Heater Repair. If your Lasko heater is not producing enough heat the first issue is most likely with the thermostat. Are Guardian Air Purifiers with UV-C and Ionizer, Ozone Free? How to safely use my Lasko space heater Do fans blow cold air? How to reset your Lasko heater. Table of Contents Lasko Heater Keeps Shutting Off [7 Easy Solutions] 1. Consider replacing it with a unit that has earned the ENERGY STAR label. The guide will definitely help you to fix your heater’s trouble by yourself. Electric space heaters come equipped with only a few parts: the heating coils, a heat reflector plate, a fan, thermostat and a shut-off sensor or switch. Here is a more detailed breakdown of the steps to troubleshoot and fix a Lasko heater that keeps shutting off: Step 1: Check and clean or replace the filters: Locate the filters on your Lasko heater. How to Troubleshoot a Lasko Ceramic-Element Space Heater Step 1: Make Sure It’s Plugged In Step 2: Check the Circuit Breaker or Fuse Box Step 3: Inspect the. Lasko Oscillating Ceramic Tower Space Heater for Home with Overheat Protection, Timer, 22. Leave the Lasko ceramic heater off to cool down in case the thermal overload protection feature was triggered. 95 - In Stock Add to Cart Lasko 5409002 Thermostat Knob. Lasko Heater Won’t Turn On [7 Easy Solutions] 1. 4 Reasons Your Thermostat is Blank. If the circuit breaker trips, the thermostat will not function properly. Lasko 754200 Ceramic Heater $34 from Home Depot $35 from Walmart $44 from Wayfair The research Why you should trust us Who needs a space heater How we picked the best space heaters How we. Fully Assembled - allows you to take the heater out of the box and have it working in minutes. We plugged the heater in several outlets in our home. 95 Shipping: FREEExpedited Shipping/ See details Located in: Novi, Michigan, United States Seller: tradingpostsix(1791) Sellers other items See product details/. Credit: Laura Casner Small Room Heating. How To Reset A Lasko Heater. Setting Up and Troubleshooting Common Space Heater Issues>Setting Up and Troubleshooting Common Space Heater Issues. Heater Reached To Desired Temperature Setting 3. Resetting your Lasko space heater is simple and can resolve minor problems that may come up with your space heater. Thermostat not reaching temperature set temperature in the winter(furnace and heating problems): Start indoor temperature is 65°F. Lasko 5620 Electric Heater Repair - Thermofuse Replacement Matthew Brenengen 9. Resetting your Lasko space heater is simple and can resolve minor problems that may come up with your space heater. Please refer to this Troubleshooting guide before beginning to make sure replacing the fuse is the correct action to fix your device. Broken Heat Tube How To Reset Lasko Heater FAQ: Why does my Lasko heater create loud noises? Why does my Lasko heater keep shutting off?. The lightweight design and the built-in carry handle makes it easy to move from room to room. Electric Ceramic Utility Space Heater …. Lasko Heater Blowing Cold Air [7 Easy Solutions] 1. Lasko 5409001 Switch Knob 5. If your thermostat is not working, you may want to check the circuit breaker. To make sure the furnace switch is on, you must locate the furnace. Turn off the power source and remove the thermostats cover. The Lasko ceramic heater comes with 11 thermostat settings and a fan. Lasko ceramic heaters tend. Table Top Complete Air Cleansing System: Models AC3900, AC4000 Table Top Multi-Layer Air Purifier: Model AC4010 3 in 1 Air Cleaning System: Model AC4020 Digital Air Cleaning System: Model AC4220 Digital Air Cleaning System: Model AC4850PT Complete Air Cleansing System: Model AC6000 UV-C Room Air Sanitizer: Model. How to repair My Lasko heater that wont turn on. Faulty Thermostat 6. These are typically located behind a panel or grille at the front or back of the heater. The EZtouch™ controls are simple to use and the large digital display is easy to read. GermGuardian & PureGuardian. How to repair My Lasko heater that wont turn on Jons Fix-it 316 subscribers 14 4.