Reverse polarity furnace

Senior Member. Join Date: Jul 2011. Location: Long Island, NY. Posts: 1,402. Because the hot and neutral are reversed. Things will operate normally but you want to be aware of the reverse polarity condition especially if you're planning on working on the electrical system.

Reverse polarity furnace. Check for Reverse Polarity. The neutral line connects to the hot terminal or the opposite terminal. If it is connected to the hot terminal, reverse polarity occurs. Do not operate the furnace unless you correct this, and keep electrical wires away to avoid an electric shock. You should also see if reverse polarity occurs on your Goodman furnace ...

I changed the feed wier from the panel box to the furnace, now the indicator lights indicate a wrong polarity. Fan runs but no heat. Trane model 10 years old. model TVD080RSV340 …

Reversed polarity typically means some wires have been connected wrong on the circuit board. Since nobody has touched anything, you can rule that out. ... you can rule that out. Improper voltage is a possibility. Your furnace needs 110 volts (really closer to 120) from the house, and it also needs 24 volts, which it gets by converting 110 ...This happens due to the natural expansion and contraction of the system. The problem comes when the humming becomes loud or the humming transitions into full of vibrating. If the sound is too loud or persistent now, then you have a bad transformer on your hands. This can quickly plague your home's heater. Contact Residential Heating and Air ...Oct 13, 2009 · Our model N9MP2075B12C1 repeatedly FLASHES A '10'. The decal on the furnace says "Line voltage polarity reversed. If twinned, refer to kit instructions". The line voltage isn't reversed, so what might … read moreThe furnace is a Carrier Crusader, natural gas, Product # 58SSC055---101GC, Model # 58SSC055-GC, Series 100, Blower No. 511, Blower Motor HP - 1/3hp. House is a tri-level. ... I am assuming that somehow the motor has reversed polarity and begun spinning backwards, but I'm not sure how or why.A converter takes 120 volts and turns it into 12 volts to charge your batteries, run your lights,water pump, furnace motor etc. My guess is you do not have an inverter but probably a converter on that rig. Go to your converter and look for two main orange 40 amp fuses. There job is to protect against reverse polarity hookup like you did.Trane furnace fault code, 6 blinks=reverse polarity. This unit has been working flawlessly since winter began and now today it quit and this is the fault code now. How does a unit work fine and the reverse polarity. In the past the only issue I've ever had is a dirty for sensor. UPDATE : Talked to a guy about issues that could have caused this ...

Examples of reversible changes include melting chocolate and changing it back into a solid by cooling it, and melting candle wax by heating it and solidifying the wax by cooling it...RESULT: Indicates reversed line voltage polarity or grounding problem. FIX: Both heating and cooling operations will be affected. check polarity at furnace and branch. Check furnace grounding. Check that flame probe is not shorted to chassis. CODE: 10 RED FLASHESI replaced the existing board (903106) with honeywell s9200u1000 board and I get the 3-6 flash code which indicates reversed polarity or bad ground. I have switched the 24 volt polarity and checked th … read moreNov 18, 2023 ... The Great Misperception: One of the biggest challenges in the HVAC world revolves around misconceptions and miscommunications regarding the ...Sunday, August 19, 2018. Reversed polarity is when the hot and neutral connections at a receptacle are wired “backwards.”. Home wiring is color-coded, and the black wire is “hot,” meaning that it is electrically charged or, as it is sometimes called, the “live” wire. It’s the one that will shock you if you come in contact with it ...My Lennox G61 furnace is flashing a reverse polarity or ground issue. It's been working for years with no issue or changes to the wiring. I think the problem may be elsewhere.I checked all of the visible wire connections. Then I tested for case grounding with a volt meter and got 120v.

I have a Bryant 80 furnace that has worked fine for 6 seasons. Today, when we went to fire it up for the first time as winter is arriving, its flashing a "reversed polarity" light. The curious thing is that it was functioning fine previously, and we've not done any wire work or changed anything electrical in the interim. We unplugged it and plugged in again and it fired up for a few minutes ...Contactor wiring Wiring diagram 4 pole contactor What is reverse polarity? Wiring diagram forward reverse contactor. Polarity waypointinspectionReverse litar kawalan phase contactor elektrik mara songsang circuit electrical reversing world1 elect vokasional ilp kejuruteraan politeknik ikm universiti teknologi Wiring diagrams for contactors ...Sep 11, 2022 · Step 1: Check if the Polarity is Reversed. Step 2: Check the Voltage of the Wires. Step 3: Power Off the Furnace. Step 4: Unplug the Low Voltage Wires. Step 5: …Reversed polarity on a furnace means that the electrical wiring is incorrect, and the hot wire or “live” side of the circuit is connected to what should be the neutral terminal. This can …It say either reversed polarity or reversed twinning. Answered in 13 minutes by: , Journeyman HVAC Tech. Satisfied Customers: service manual Goodman furnaces. Tim H. and 87 other HVAC Specialists are ready to help you. Tim H., HVAC Professional. 3,972 Satisfied Customers. Experienced in all aspects of HVAC, both residential and commercial.

You cannot buy chat follow mercari.

A Goodman furnace will have a rapidly flashing light if there is reverse polarity. Refrain from starting the furnace until you fix this, and keep electrical conductors away from the furnace to avoid a shock. Also, verify if the reverse polarity problem is limited to your Goodman furnace. Errors in rewiring or new electrical circuits in a house ...I have a campground which shows reverse polarity . Everything works execpt ac .this just happens at 1 campground . I plugged the surge protector into 6 different sites same thing showing reverse polarity. The campground says my surge protector might be bad. But I plugged at home and it looks good. It's a membership campground and my dues are ...ness), which embrace this thin reversed polarity interval, span time intervals of 28 and 22 kyr, with average accu-mulation rates of 9.9 and 4.7 cm kyr 1, respectively. The low estimated sedimentation rate observed in the S10 unit is probably related to reduced wind activity during the emplacement of parent atmospheric dust from which thePosted August 9, 2015. I have used my Yamaha 2400IS a number of times when dry camping and to charge the batteries. Today for the first time ever, I plugged the Surge Guard 34730 into the generator. It passed the power through, but the screen is reading reverse polarity and faulty ground. The faulty ground I can understand because the grounding ...New Member. Oct 2, 2009, 07:33 AM. Goodman furnace reversed 115 vac polarity. I have a 3 yr old goodman furnace and went to turn it on for the first time this yr last night it turns on and runs for about 10 sec. and turns off it does not light. The troubleshoot light blinks continuously which on the sheet says reversed 115 vac polarity whatever ...That is not likely with the reverse polarity issue. You could try disconnecting all wires at the thermostat, tying together the wires that were connected to R and W then cycling the power to the furnace off then on to reset it and see what happens but it's rarely ever a thermostat issue with the reverse polarity fault code.

No heat call from last winter. The control board was showing a reversed polarity code. Switched the polarity and found a faulty control board issue. Repla...Polar substances tend to dissolve well in other polar substances, but not nonpolar substances, while nonpolar substances dissolve well in nonpolar substances, but not polar substan...I'm getting reversed polarity readings when running off just the battery. I purchased the Ecoflow Delta 2 Max to use as a backup for my high efficiency furnace (Trane SV92.) Wattage wise the Delta 2 Max has enough power with plenty of headroom to power itJuly 17, 2013 at 8:56 pm. Grevling said: simonpbarlow. Reverse Polarity is nothing to do with your compass pointing in the wrong direction! It is something that can happen when you plug into the Electrical Hook Up (EHU) on a caravan site. It is unusual for it to happen in the UK, it is more likely to happen when touring on the continent.In this video Maggiore Inspections discusses reverse polarity in an electrical system.Lennox G40df-36A-0709-03 furnace. When going thru the start cycle everything goes normally, then then the furnace shuts off with the light sequence of reverse polarity. How could it have changed from … read moreStep 1: Check if the Polarity is Reversed. Step 2: Check the Voltage of the Wires. Step 3: Power Off the Furnace. Step 4: Unplug the Low Voltage Wires. Step 5: Plug the Wires into Opposite Ports. Does the Furnace need to be Grounded? Frequently Asked Questions (FAQs) What Happens When the Polarity is Reversed?3.Reversed line voltage polarity: Reversed line voltage polarity is an electrical issue that can lead to the Carrier furnace yellow light code activation. It indicates that the electrical connections in your furnace have been improperly wired, causing a polarity reversal.Taking out a reverse mortgage or Home Equity Conversion Reverse Mortgage is a way for elderly Americans to take advantage of the equity in their home. A reverse mortgage gives you ...Can a bad breaker cause reverse polarity? Registered. Yes, reverse polarity can both trip the breaker and cause electrical shock. Does a furnace need a neutral? Electrical Contractor First off let's use the correct terminology. A furnace doesn't have strip heaters, that would be an air handler and they are normally 240v and need no neutral.Electrician or HO does some unrelated electrical work and somewhere along the line the wiring to the furnace gets reversed. Usually happens when a cut off switch to the furnace is messed with. However; that is an unusual thing to happen. There is more then likely something else going on.After turning the furnace on, the inducer motor kicked in but then shut off and the vent motor kicked in blowing cold air only. The ignitor won't glow. The furnace indicator LED shows 6 ... It says 6-Flashes-115 VAC Reversed Polarity or Bad Grounding. Thanks. Upvote #4 10-18-17, 01:08 PM ...

I'm checking out my old folk furnace. It's a carrier. And the light indicator flashes rapidly which say the polarity is reverse. I shut it off and reversed the polarity, thinking that the hot and neutral wire was switch around. So after I did switch it, the light indicator was still blinking rapidly..(polarity reverse) So i double check the wire all the …

Interest in icebreaking ships has grown as melting polar ice make it easier to steer shipping and research vessels through the ice. Hoping to grow its footprint in world trade and ...Unscrew the receptacle’s faceplate. Remove the outlet’s faceplate. When installing the new receptacle, connect the black (hot) wire to the brass terminal screw, the white (neutral) wire to the silver screw, and the bare (ground) wire to the green ground screw. Unscrew the receptacle cover plate and unscrew the receptacle.Hi, I did a stupid and reversed leads on my 12V battery on a 2016 178 rPod. Replaced the 'reversed polarity' fuses and checked all others and circuit breakers. AC won't come to life. Thermostat shows … read moreI have a 1/6 hp (I believe) sump pump motor that has started running in reverse. Sometimes it works right but most of the time its reversed. On 2021-08-31 by inspectapedia.com.moderator - in single phase motor, when you reverse two leads to change its run direction, you're reversing the polarity of its start windingFind helpful customer reviews and review ratings for ICM Controls ICM2808 Furnace Control Module for York S1-331-03010-000 and S1-331-02956-000, 98-132 VAC, 1" ... 5.0 out of 5 stars Reverse polarity on the transformer leads Reviewed in the United States on November 11, 2019 This is the correct board for York Gas furnace model number ...On a first time PM for this building I found one of the furnaces was not heating. The inducer would spin for a moment then turn off and the blower motor wou...What you need to know about furnace installation begins with understanding the type of furnace that best suits your needs. Goodman Company offers a large selection of furnaces desi...Posted by u/samezees - 2 votes and 11 commentsArc welding power sources can supply either AC or DC or both forms of current. In case of DC polarity, current flows only in one direction; whereas, in case of AC, current flow direction reverses in every cycle (number of cycles per second depends on the frequency of supply). Now, in arc welding, base metals are connected with one terminal and ...

Funny nursing assistant quotes.

Hill climb racing 2 unblocked games.

16,422 satisfied customers. rheem rgpl furnace will not stay lit. Replaced the flame sensor, rheem rgpl furnace will not stay lit. Replaced the flame sensor, reversed the polarity, added seperate ground to copper water pipe. Furnace cycles.Gas and Oil Home Heating Furnaces - Carrier furnace giving reversed polarity code - So for the past three day I’ve been having trouble with my flame sensor. Off and on when the thermostat would call for heat, the inducer would start, followed by the other steps. After there was a flame though, it would kick offYour furnace has a reversed polarity. In a lot of cases, a unit with a reversed polarity will continue to work. But the main problem with such a furnace is that the unit will remain energized, even when it is turned off. This can short-circuit the device and is overall not safe (such units can easily shock you).Arc welding power sources can supply either AC or DC or both forms of current. In case of DC polarity, current flows only in one direction; whereas, in case of AC, current flow direction reverses in every cycle (number of cycles per second depends on the frequency of supply). Now, in arc welding, base metals are connected with one terminal and ...Hi there! My mom and Dad have a Bryant furnace and it is giving a message"Line voltage polarity is reversed" I believe the Model # XXXXX XXXXX it say's series A?and the Product # XXXXX XXXXX So could you tell me what I can do to fix this or is this something that can be fixed easily?the furnace is not working at this time and we are cold :)thank you Jill Allen you can e-mail me [email ...Your furnace has a reversed polarity. In a lot of cases, a unit with a reversed polarity will continue to work. But the main problem with such a furnace is that the unit will remain energized, even when it is turned off. This can short-circuit the device and is overall not safe (such units can easily shock you).Strip 1/2 inch of insulation off of the Green with yellow stripe furnace EGC. Insert the stripped portion of the furnace EGC into the lug and tighten the screw. Check that the EGC wire is terminated tightly into the jaw of the bonding lug. The furnace it self will now have a solid connection to the jacket of the cable.Coleman Evcon Furnace Reverse Polarity Light OUTSOURCING . The workshop discussed in class based on the theme of organizational control, we rely on many very important aspects necessary for any organization that is in process advance technology growth and competitiveness in a specific field for this, one of the focus point in this workshop ...Figure 2. An incorrect connection with the polarity of the splicing cables reversed at both ends, B/A. T Splice = T Ref we will regain the result in equation (2) but this situation is not likely at high furnace temperatures. Furnace disaster In a control situation, this can be dangerous. Let us assume that we want to regulate a furnace at 1000 °C,Check to see if your circuit breaker is tripped to the OFF position. Make sure the outdoor disconnect switch on your outdoor unit is on the ON position (this switch is usually a small metal gray box mounted on a wall near the outdoor unit). When your thermostat is activated, the blower motor in your furnace or air handler should run (make sure ...Reversed polarity on my furnace . I'm getting a reversed polarity signal and the furnace stops as soon as as the igniter lights up, so the gas valve won't open then it stops. What's the issue? Thanks in advance Edit: pressure switch had too much water Share Sort by: Best. Open comment sort options ...If you're looking for help fixing your coleman furnace, look no further! Our comprehensive coleman furnace repair guide will explain common issues, provide t... ….

Heater polarity reversed. My heater stopped working so I checked in the attic, the light is blinking which means: Line voltage (115VAC) polarity reversed. If twinned, refer to twinning kit instructions. I think it is a natural gas heater, Bryant brand. The manual I have reads:Bryant-day&night-Payne. Induced-Combustion Gas Furnace.Mar 15, 2017 · Thank you for the advice. After many attempts to isolate the problem and trace the schematics where the issue could be, I found where the reverse polarity was occurring; At the PR1 and PR2 wires. It is odd since the incoming polarity was correct. In a last effort, I switched the wires. There was no success.So you are now reading what's coming from that MIDI Input. - then you want to invert your damper pedal information received on this MIDI Input. Drag the element "Control Split" in your pipe, so your chain now has two elements. In the "Control Split" tab you can choose the Sustain Pedal which is MIDI CC#64 iirmc. Tick the box "inverse", et voilà!Trouble shoot reverse 115 vac in Intertherm furnace. I get five blinking lights on the control board, indicating a reverse 115 vac or bad ground. The technician has replaced three new control boards, the pressure switch, and the transformer, and it still does this. No way three control boards from the factory, new and packaged would be bad, all ...RESULT: Reverse line voltage polarity. CODE: 2 Flashes. RESULT: impoper earth ground. CODE: 3 Flashes. RESULT: Burner failed to light, or lost flame during heat demand. ... Prior to the new furnace & A/C installation, our old units were loud and inefficient - having several rooms feeling too cold in the winter and too hot in the summer. ...(a one in 10,000 chance that is the case) then reverse polarity is the problem.. about 20% chance that is the case and an 80% chance that there is something else actually wrong... if the furnace plugs into the wall buy a $10 polarity checker from the hardware store... those readings are generally correct.This could be caused by low gas pressure, dirty or faulty flame sensor or faulty gas valve. The furnace will lock out for one hour and then restart. 9 RED FLASHES: Indicates reversed line voltage polarity or grounding problem. Both heating and cooling operations will be affected, check polarity at furnace and branch. Check furnace grounding.Reversed polarity electrical receptacles: Definition of reversed polarity at an electrical receptacle, its causes, cures, and dangers. What happens if you reverse the hot and neutral wires at an electrical receptacle? We also explain the difference between reversed polarity and reversed LINE - LOAD connections in a building electrical circuit. Reverse polarity furnace, Feb 10, 2023 · • Furnace falls to operate. • Polarity of 115 or 24 volt power is reversed. • Polarity of 115 volt AC power to furnace or integrated control module is reversed. • Integrated control module diagnostic LED is flashing continuously. •Orange and gray wires to transformer are reversed. • Poor unit ground. • LED is steady on. • Normal ..., I have a Trane Furnance #TUE080A948K2. The Diagnostics Controller is giving me the Check Grounding/Reverse polarity code of 6 flashes. When the thermostat is turned up so that the furnace should come on, the blower comes on for a few seconds but no gas goes through the gas valve and it goes off and then tries to start over. The burner does not ..., Oct 20, 2010 · The polarity issue is something that can crop up in a variety of ways. A furnace that's operated OK on reversed polarity for years can start having an issue with …, Here is step-by-step information for understanding how the inducer motor works within a furnace, including its functions and processes. Step One: The inducer motor turns on once the furnace begins its heating cycle. Step Two: The inducer motor can discharge any combustion gases in the heat exchanger from the previous heating cycle. Your furnace does the discharging process by turning on the ..., Hi, I did a stupid and reversed leads on my 12V battery on a 2016 178 rPod. Replaced the 'reversed polarity' fuses and checked all others and circuit breakers. AC won't come to life. Thermostat shows … read more, CODE: 9 RED FLASHES RESULT: Indicates reversed line voltage polarity or grounding problem FIX: Check polarity at furnace and branch. Check furnace grounding., ICM Controls ICM2808 - ICM2808 Furnace Control Board- Description: The ICM2808 is a low cost fit, form and functional replacement for the York S1-331-03010000 and S1-331-02956000 furnace control boards. Features: Controls gas valve, Ignitor, blower motor, Inducer, humidifier, and air cleaner. ... Reverse polarity protection Secondary brownout ..., Location: Maurice, LA. Posts: 4,095. Your reefer circuit board probably has a small fuse on it to protect the board from reverse polarity. The board is located under a black or green cover and is located on the back side of your reefer. You will have to remove the outer cover on the side of your camper to access it., Reversed Polarity On My Furnace? I have a Janitrol GMP0753 that is 14 going on 15 years old. Whenever I start up my furnace everything works up until the igniter is supposed to stay on. It glows for about a second then cuts off, shortly after that the light blinks rapidly then the furnace tries to light itself again but repeats the same problem., How to diagnose a reverse polarity, bad ground, etc Why does it matter? It matters because that is what the maker of that machine designed it to work properly on. Most furnaces are designed to run on 115 volts a/c input. You are allowed a 10% plus/minus tolerance so basically if the voltage is between 104 to 126 volts you are good to go., Mar 22, 2023 · Reverse polarity happens when the installer connects the hot wire on the neutral side and the neutral wire on the hot side. In other words, reverse polarity occurs …, Have a one year old Heil 95+ furnace, no A/C. Do not know any history, just acquired house, heat was not on. Diagnostic LED flashes TEN times; " Line voltage (115V) polarity reversed. AC polarity is n … read more, Capacitor polarity is the designation of the positive and negative terminals of a capacitor. This is important because capacitors can only be connected to a circuit in the correct polarity. If a capacitor is connected in the wrong polarity, it can be damaged or even explode. There are two main types of capacitors: polarized and non-polarized., Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3., Our model N9MP2075B12C1 repeatedly FLASHES A '10'. The decal on the furnace says "Line voltage polarity reversed. If twinned, refer to kit instructions". The line voltage isn't reversed, so what might … read more, You can find two such circuits using a diode that protects against reverse polarity, i.e. against wrong power connection. I wonder what is the point of using the D2 diode, since the current flowing through it will damage it - at least that's what the simulation shows. Diode D1 will not allow current to flow through it if we do not exceed the ..., goodman furnace reversed polarity | goodman furnace reversed polarity | reversed 115 vac polarity goodman furnace | goodman furnace no power | how to turn on a Toggle navigation Websiteperu, This is done by adding a DC bias of at least half the AC peak-peak voltage. The entire signal is then still positive, but AC-wise the capacitor acts on it normally. Nowadays, polarized capacitors are mostly used for bulk storage on power supplies to reduce ripple and to provide short term high current. A nominal 12V supply, for example, may ..., If the blower runs when you set the thermostat to FAN ON, more than likely the board is faulty. Polarity faults occur at time of installation when it's first wired up or if a neutral breaks between the furnace and panel box. Your 120VAC hot leg and neutral don't get mixed up on their own. If the blower runs, then that rules out a broken neutral., York furnace red light blinking 9 times tells you that the furnace's machine is going through grounding difficulty. Reverse polarity problems, grounding trouble, and unrecognized flame problems are mainly responsible for this issue. This troubleshooting guide contains the leading causes and solutions to this problem. Keep reading it, and you will definitely get the way, When you open the cabin you're allowing the wavelength to extend out and will often sound like an increase in volume or low end (or both). For contrast, the wave length of a 4,000 Hz note is 0.28 feet and other than diffraction the doors opened or closed won't make a difference. -Eric. Like., This video demonstrates the wiring and operation of a 2-wire reverse polarity motorized ball valve. To learn more about the product, please visit https://uss..., Jun 12, 2011. #4. It can still (almost) blow up in your face. If the motor is stalled and can not start, the dry electrolytic capacitor that you have will overheat and release copius amounts of white smoke. They don't actually explode, but if you see the white smoke, it is ruined and will have to be replaced when you buy a new motor or clear ..., Polarity fault code means L1 and Neutral are reverse. Maybe its not so..most newer furnace are ground sensitive and need to be connected properly. Check polarity with volt meter. ground (metal frame of furnace) to common( white wire) should give 0 volts. Also make shure Ground wire frombreaker panel to furnace is good, Measure voltage where furnace is wired to power, polarity is correct. check ground connection. Contractor's Assistant: ... My Trane furnace is flashing a code 6 on the board says that you're a hundred and fifteen volt AC circuit polarity reversed or poor ground I checked the circuit it's good I'll check the ground back to ..., It looks like the line voltage polarity is reversed. If the power to the furnace is reversed, it means that the hot line is neutral and the neutral line became hot. Try to remember if there have been any changes made in your house wiring lately. In any case, checking if a wrong polarity does actually exist is the first thing to do., New Member. Sep 14, 2011, 03:26 PM. Carrier Furnace Says Reverse Polarity Only In Heat Mode. I have a carrier furnace that says reverse polarity in heat. In cool it works fine. I replaced the control board last year and it worked fine all winter. This year I checked it a week or two ago to make sure it would work OK before I actually needed it ..., I'm checking out my old folk furnace. It's a carrier. And the light indicator flashes rapidly which say the polarity is reverse. I shut it off and reversed the polarity, thinking that the hot and neutral wire was switch around. So after I did switch it, the light indicator was still blinking rapidly..(polarity reverse) So i double check the wire all the …, Sorry to hear that you are having problems with your furnace. ... Only three things will cause this. 1.Loose ground. 2.Reversed polarity. 3.Defective control board. Check ground and polarity and if both are good replace board. Ask Your Own HVAC Question. Was this answer helpful? Yes. No. Finish. How it works. Describe your issue The assistant ..., Lennox G40df-36A-0709-03 furnace. When going thru the start cycle everything goes normally, then then the furnace shuts off with the light sequence of reverse polarity. How could it have changed from … read more, Nine flashes: Check polarity. This code suggests that the power supply has reversed polarity. Check your electrical wiring against the schematic and if you’re uncertain, consult a certified electrician to prevent the risk of electric shock. READ: How to Troubleshoot American Standard Furnace Codes. Conclusion, Matador is a travel and lifestyle brand redefining travel media with cutting edge adventure stories, photojournalism, and social commentary. DESPITE THEIR APPARENT monolithic still..., postalproducts GMH80804BN Goodman Gas Furnace 80% Afue 80K BTU Dual Saver 4.0 Ton: Heaters: Amazon.com: ... 5.0 out of 5 stars Be sure your house is not wired reverse polarity. Furnace will not work until you fix the wiping. Reviewed in the United States on May 3, 2019. Verified Purchase. Super price. Overnight delivery was great. Easy to install