Ruud gas furnace not igniting

Gas and Oil Home Heating Furnaces - Furnace keeps lighting - I have a RUUD GN3D108 3 burner with a Pilot light nozzle and ignitor (white wire). An Orange wire that must run to the heat sensor. (RobertShawSP175A)(the sensor sits on the only cross bar)The Furnace keeps clicking while running. The burners light then go

Ruud gas furnace not igniting. Here is the simple 5 step procedure how to clean a furnace flame sensor: Shut off all the power. This is a safety precaution. Remove the furnace cover, locate the sensor, and take it out. You can use a 1/4 hex screw to unscrew the single mounting screw that attaches the flame sensor to the burner assembly.

If your furnace isn’t running, you can check out the igniter portion to see if it isn’t producing enough heat to light a flame. Your igniter may be glowing bright orange, but if it is on with the gas valve and not igniting, it is likely too weak. Typically speaking, this is from your igniter remaining on after the gas is activated.

Rudd Silhouette II Manual is a new theme »«Start back to tiotrepningchung69 group house – Hvac Ruud Silhouette II is a gas furnace with energy efficiency between 70 and 100 percent and offers a two-phase gas valve. The furnace is ... This guide is mainly talking about furnace not igniting problems. Read our how to troubleshoot top 12 ...Solution: Fix the cause of the lockout, then reset the furnace. Lockouts typically result from overheating, flame rollouts, leaking gas, and blocked filters. NB: The rest of the reasons here apply to all furnaces – both standing pilot and electronic ignition models. 4. The Burners aren’t Getting Gas.28 possible causes and potential solutions Learn More Featured Video 03:52 Furnace is noisy or loud 10 possible causes and potential solutions Learn More Featured Video 01:49 Furnace starts then stops 11 possible causes and potential solutions Learn More Featured Video 02:47 Furnace blower not running 8 possible causes and potential solutions Oct 26, 2020 · RUUD GAS FURNACE NOT HEATING HOME SERVICE CALLmerch = https://teespring.com/stores/steve-lavhttps://www.patreon.com/stevenlavimonierelavimoniere productions... The furnace gas valve is a component of the furnace’s fuel system. Its primary purpose is to open and close the gas line to allow or cut the gas flow to the pilot light and burner (s). The component itself is straightforward. However, it forms a critical part of the gas furnace, without which the furnace may not function properly.If your furnace isn’t running, you can check out the igniter portion to see if it isn’t producing enough heat to light a flame. Your igniter may be glowing bright orange, but if it is on with the gas valve and not igniting, it is likely too weak. Typically speaking, this is from your igniter remaining on after the gas is activated.

Heating or Cycling Problems. If your furnace runs and provides some heat but not enough. 1-Be sure nothing is blocking the flow of warm air. 2-Be sure the thermostat is set properly to “Heat” and the fan is set to “On” or “Auto.”. Then try raising the set temperature 5 degrees and waiting a few minutes.Feb 7, 2009 · Please post the model of your furnace from the rating plate in the burner compartment of the furnace. Correct sequence of ignition is getting as far as turning on the inducer motor, but not lighting the ignitor. That could be because the ignitor is burned out or because the pressure switch isn't closing. If not, turn it ON and turn the furnace ON to see if the problem goes away. Incorrect reading: Perhaps the temperature reading on the thermostat is too low. For instance, if the thermostat is set to 50°F, the furnace won’t kick on even if temperatures drop to 55°F. So, check the thermostat reading again to make sure it’s set to 68°F to ...Hook up the multimeter to the gas valve terminals. You should get a reading of 24 to 120 volts depending on what your heating systems requires. If the reading is OL then the gas valve is faulty. You can also check whether the wires that lead to the gas valve are cracked or frayed.If there is a problem with the ignitor, the flame sensor will stop working and close down the supply of gas. If this is the case, the ignitor needs to be ...This item: OEM Ruud Furnace Ignitor Igniter 62-24141-04 . $31.20 $ 31. 20. Get it Oct 27 - 30. In Stock. Ships from and sold by North America HVAC. + ... rheem gas furnace igniter. rheem limit switch. 0130f00008 ignitor. rheem igniter coil. ruud furnace flame sensor. Next page. Product details.

icp furnace model#t9mpv075f12a1 serial#l012836314 wont light. combustion blower comes on with call for heat,after purge igniter glows and gas valve wont open. all limit switches and pressure switches …Gas and Oil Home Heating Furnaces - Furnace keeps lighting - I have a RUUD GN3D108 3 burner with a Pilot light nozzle and ignitor (white wire). An Orange wire that must run to the heat sensor. (RobertShawSP175A)(the sensor sits on the only cross bar)The Furnace keeps clicking while running. The burners light then go80% residential Gas Furnace CSA certified. Two stages of operation to save energy and maintain optimal comfort level. Variable speed blower motor technology provides ultimate humidity control quieter sound levels and year round energy savings. EcoNet enabled HVAC product. 3 way multi poise design UF / HZ. PlusOne™ Diagnostics — 7 Segment ...Here’s how to do it: Start by turning off the power supply. Remove any screws and housing that holds the igniter sensor in place. Remove the sensor and rub it with a fine sandpaper. Use a clean towel or paper towel to wipe away the grime. Replace the sensor and try your furnace again.Sep 12, 2021 · The furnace gas valve is a component of the furnace’s fuel system. Its primary purpose is to open and close the gas line to allow or cut the gas flow to the pilot light and burner (s). The component itself is straightforward. However, it forms a critical part of the gas furnace, without which the furnace may not function properly. Not Added. Item is in your Cart. View Cart. Proceed to checkout. Not Added. There ... Repairwares ...

Ark deinonychus saddle.

Features: 95% residential gas furnace CSA certified. 4 way multi-poise design. PlusOne™ Diagnostics 7-Segment LED all units. PlusOne™ Ignition System – DSI for reliability and longevity. PlusOne™ Water Management System with patented Blocked Drain Sensor. Heat exchanger is removable for improved serviceability.In a gas furnace, the blower will continue to run if the fan switch on the thermostat is set to any setting other than auto. The blower on a furnace will also continue to run if its filter is extremely clogged.28 possible causes and potential solutions Learn More Featured Video 03:52 Furnace is noisy or loud 10 possible causes and potential solutions Learn More Featured Video 01:49 Furnace starts then stops 11 possible causes and potential solutions Learn More Featured Video 02:47 Furnace blower not running 8 possible causes and potential solutionsAnd that will, of course, become a huge problem, especially, on a cold winter day. When your furnace ignitor lights but there is no flame it usually means that there is an issue with the gas valve or the ignitor is not able to get hot enough. Make sure that there is a gas supply and 24V to the gas valve and that the ignitor is clean.

I have a RUUD 90 Plus furnace that is not igniting. The blower fan is running, the pressure switches are working but that's it. I am getting a 3-blink code. ... I have a Ruud Silhouette II gas furnace. When it reaches the thermostat's temperature setting the burners shut off, but the blower continues, and continues and continues. ...If your gas furnace wont ignite and you have a few cold days ahead before it gets fixed, here is how to light it manually to get by until the furnace gets re...Gas and Oil Home Heating Furnaces - RUUD Silhouette II Furnace, No Heat - Hello, I have a RUUD Silhouette II furnace that will not heat. The unit was installed new when the house was built in 1996. The furnace was working fine up until recently. Model: UGPH-07EAUER Serial Number: DF5D302F289604704 Thermostat/controller: ...Apr 25, 2022 · 1. First Things First – Check Your Gas Supply 2. Check Your Air Filters 3. Ignition Source 2. There Is An Issue With Your Gas Line. First and foremost, verify that the gas is turned on. You can check this by examining the shut-off valve which is outside. …Have a RUUD silhouette ii gas furnace. It will not ignite. Have a good gas supply going to it, the exaust blower starts up, after about 30 sec the gas valve clicks and the igniter starts sparking but … read moreFrequently Cycling On and Off. Blower Runs Constantly. Furnace Is Noisy. Pilot Light Is Out. Electronic Ignition Is Failing. Thermostat and Furnace Are Mismatched. Thermostat Is Faulty. Back to Top. Conventional gas furnaces are those rated up to 89% AFUE (annual fuel utilization efficiency).I have a Ruud Silhouette II gas furnace. I have just tried to turn on the heat, but the unit wont start. I think it has a spark ignitor that is not activating. There is a green LED that blinks 4 times, then pauses, then 4 times again, etc. What would be causing this problem?Here’s how to do it: Start by turning off the power supply. Remove any screws and housing that holds the igniter sensor in place. Remove the sensor and rub it with a fine sandpaper. Use a clean towel or paper towel to wipe away the grime. Replace the sensor and try your furnace again.

Dec 3, 2006 · The igniters that I have seen, do not spark but consist of a heating element which glows to the point of igniting the gas. Maybe that is what you mean by sparking..... Your furnace likely has a "flame sensor" which would detect flame presence, or if flame (temperature) is not detected, the control board would shut the furnace down.

Some of the most common problems with Rheem furnaces include: No heat or insufficient heat. Frequent cycling of the furnace on and off. A blower that runs constantly. A noisy furnace that rattles of bangs. …Appliance Helpers. 5.33K subscribers. 8. 1.9K views 2 years ago. If you're looking for help fixing your Ruud Furnace, look no further! Our comprehensive Ruud Furnace Troubleshooting guide...Direct Spark Ignitor - 1-15/16 in. x 96 in. Wire Length. Part # 62-23543-06. Flame Sensor. FLAME SENSOR ... tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. ... and not owned or ...uglh-12earjr ruud silhouette ii gas furnace. quit working upon inspection saw a burnt wire to an igniter. replaced igniter, all was well for a couple of days. furnace not working again. lights on panel are: …HVAC Technician 6 years college 20,512 satisfied customers I have a RUUD Silhouette II gas furnace, model UGPH-10EAMER. I have a RUUD Silhouette II gas furnace, model UGPH-10EAMER. It was working fine last winter but will not stay lit now. There are 3 lights in a row … read more airheatman HVAC Technician 6 years college 20,512 satisfied customersThis furnace is not eligible for the . Clean Air Furnace Rebate Program: www.CleanAirFurnaceRebate.com. This furnace is to be installed for propane firing only in air districts requiring 14 ng/J NOx emission limits. Operating in natural gas mode is in violation of these Rules. [ ] Designates Metric Conversions † nace CSA certified †Frequently bought together. This item: Ruud 62-24164-01 Ignitor Spark. $1237. +. OEM Upgraded Replacement for Rheem Furnace Flame Sensor 62-23543-01 by Replacement for Rheem (Original Version) $678. +. 47-22861-01 - Rheem Furnace Replacement Limit Switch L350.This one covers a gas furnace not lighting all burners and dropping out on flame safety. This video is part of the heating and cooling series of training vi...A common reason is age. After many years of use, the glow pug can “flame out” or lose the ability to glow. Alternatively, the plug can malfunction due to short-circuiting. Solution: The best solution here is to replace the plug. Fortunately, ignition plugs aren’t very expensive. A furnace glow plug costs around $120.The furnace appears to be attempting to light and failing so it is doing a lot of turning itself on and off. When I inspected it it appears that the Glow Plug with go on, get red hot and then after a few seconds turn off. It seems that no gas is getting to it to ignite but I am not sure. Does anyone have any suggestions on when may be causing it?

Modern one story bloxburg house layout.

Logitech mouse software g502.

HVAC Technician 6 years college 20,512 satisfied customers I have a RUUD Silhouette II gas furnace, model UGPH-10EAMER. I have a RUUD Silhouette II gas furnace, model UGPH-10EAMER. It was working fine last winter but will not stay lit now. There are 3 lights in a row … read more airheatman HVAC Technician 6 years college 20,512 satisfied customersRuud Silhouette II Troubleshooting. The Ruud Silhouette II is a gas furnace with energy efficiency between 70 and 100 percent and offers a two-stage gas valve. The furnace is sold in downflow, upflow or horizontal models to fit into most installation spaces and is sold with a limited warranty. This warranty may be useful if …Feb 10, 2023 · Heating or Cycling Problems. If your furnace runs and provides some heat but not enough. 1-Be sure nothing is blocking the flow of warm air. 2-Be sure the thermostat is set properly to “Heat” and the fan is set to “On” or “Auto.”. Then try raising the set temperature 5 degrees and waiting a few minutes. Feb 19, 2020 · Previously, gas furnaces had pilot lights for operation where the light would stay on if the furnace was operating correctly. The gas valves would open to ignite the gas. When the light failed to come on, the heater would not function and the furnace would be unable to produce any heat. Newer systems use electronic ignition. These modern-day ... – Pressure switch stuck open switch will not close when inducer is on. 3 Blinks – Limit switch open main limit or roll-out control. 4 Blinks – Pressure switch stuck closed. Switch will not open. 5 Blinks – Not applicable. 6 Blinks – Line and Neutral reversed: POWER LED: OFF – No power (24VAC) to control board. ON – Control is poweredIf all of your furnace burners are not lighting, there is an easy fix that any homeowner can do. The problem is not the flame sensor.my ruud silhouette furnace Model# ugdg-07eauer isnt lighting. I don't see anything glowing and after fails to light it shuts off unless IRS reset or the heat is turned up. furnace control board. This failed ignition could be from a failed pressure switch, a bad igniter, or a faulty gas valve. You claim the igniter never glows so it is either ...Features: 95% residential gas furnace CSA certified. 4 way multi-poise design. PlusOne™ Diagnostics 7-Segment LED all units. PlusOne™ Ignition System – DSI for reliability and longevity. PlusOne™ Water Management System with patented Blocked Drain Sensor. Heat exchanger is removable for improved serviceability. NO HEAT RHEEM GAS FURNACE BURNERS NOT LIGHTING is a call I ran on a residential home. This type of issue is common when the burners are getting dirty or rust...Frequently Cycling On and Off. Blower Runs Constantly. Furnace Is Noisy. Pilot Light Is Out. Electronic Ignition Is Failing. Thermostat and Furnace Are Mismatched. Thermostat Is Faulty. Back to Top. Conventional gas furnaces are those rated up to 89% AFUE (annual fuel utilization efficiency).Feb 11, 2011 · Ruud Silhouette II ugph 10eamer gas furnace won't start the burners are not igniting. When I turned the unit back on after cleaning sensors, it made only a humming sound - like it was trying to start but nothing more. My kids and I are cold. Any help would be appreciated ….

Start by locating the gas valve near your furnace. It’s usually a lever or a knob that controls the gas flow to the furnace. Make sure it is in the ON position. Sometimes, the valve may have been accidentally turned off, causing the furnace to lose its gas supply. You can further examine the gas regulator if the gas valve is already in the …The Ruud Silhouette II is a compact two-stage gas furnace that is rated for inputs of 500to 1500BTUs. I’ts gonna be cold tonight so i turned my furnace on. Ruud Silhouette II, and the manual gas valve seems to be sticking. Once the gas flows to the furnace, it heats fine. I have to shut it off and restart about 1x per . I have a Ruud ...The following are a few common reasons why a gas furnace may suddenly refuse to stay on when it’s lit and potential fixes. 1. A dirty flame Sensor. The first suspect is usually the flame sensor. The flame sensor is a relay system that detects the presence of a flame within the furnace.Gas connection size for all models is 1/2" N.P.T. . In accordance with D.O.E. test procedures. . See Conversion Kit Index Form for high altitude derate in U.S. applications. This furnace does not meet air district requirements of 14 ng/J NOx emissions limit, and thus is subject to a mitigation fee of up to $450. This furnace is not eligible for theThe Issue: Leaking Tank. If the water heater regularly makes sizzling sounds, this is likely due to internal condensation, which is a sign that the tank may have a leak. A leak in the water heater can be a tough problem to fix, but it depends on where the leak is in the tank. Leaks from the top of the tank are likely caused by loose or ...You can disconnect the plug for the ignitor and use an ohmmeter to check the resistance across the ignitor ----infinite resistance means the ignitor is burned out and …3. Take a Look at the Air Filter. As mentioned above, sometimes the cause of a furnace ignitor failing to ignite is due to a safety issue, such as a clogged air filter, for instance. Air filters should be changed on a regular basis, to prevent these kinds of problems. However, a lot of furnace owners fail to do this.The Ruud Silhouette II is a compact two-stage gas furnace that is rated for inputs of 500to 1500BTUs. I’ts gonna be cold tonight so i turned my furnace on. Ruud Silhouette II, and the manual gas valve seems to be sticking. Once the gas flows to the furnace, it heats fine. I have to shut it off and restart about 1x per . I have a Ruud ...Typically found in induced draft furnaces, an intermittent pilot ignites the burner gas with a high-voltage spark only when the thermostat calls for heat. Once the … Ruud gas furnace not igniting, GAS FURNACESSupersedes Form No. G22-448 Rev. 5 SILHOUETTE ® II 80.0%–81.7% A.F.U.E. UPFLOW/ HORIZONTAL GAS FURNACES The Ruud® Silhouette II line of upflow/horizontal gas fur-naces are designed for utility rooms, closets, alcoves, or attics. Because of the Silhouette’s low-profile 34 inch [864 mm] height, the upflow model can also be used to, Ruud Silhouette II ugph 10eamer gas furnace won't start the burners are not igniting. When I turned the unit back on after cleaning sensors, it made only a humming sound - like it was trying to start but nothing more. My kids and I …, Turn off the gas control switch and wait 5 minutes then remove the filter from the front panel. Replace the filter or remove the accumulated dirt and debris with a hand-held vacuum. Clean the filter …, Then clean the orifice inside the nipple on the inducer blower where the hose connects. The little tiny hole you need to clean is down inside the fitting. Use a small piece of wire, pin, small drill bit to clean it out. Upvote. RUUD Achiever 90 Plus won't light - Gas and Oil Home Heating Furnaces., Light the Standing Pilot. Place the lit match or ignited lighter tip at the pilot while depressing and holding the reset button or depressing the knob, as appropriate. Depress the button or knob for about 30 seconds. This maintains gas flow to the pilot until the thermocouple gets hot enough to open the main gas valve., 80% residential Gas Furnace CSA certified. Two stages of operation to save energy and maintain optimal comfort level. Variable speed blower motor technology provides ultimate humidity control quieter sound levels and year round energy savings. EcoNet enabled HVAC product. 3 way multi poise design UF / HZ. PlusOne™ Diagnostics — 7 Segment ..., If you smell gas near your furnace when you turn it on there is a good chance that your gas supply is not the problem. Propane or LP Gas Users; It’s much easier to determine if your furnace is getting gas …, When it comes to heating your home, gas furnaces are one of the most cost-effective options. Not only do they provide a reliable source of heat, but they can also save you money in the long run., Oct 11, 2009 · Have a RUUD silhouette ii gas furnace. It will not ignite. Have a good gas supply going to it, the exaust blower starts up, after about 30 sec the gas valve clicks and the igniter starts sparking but … read more , The Ruud Achiever Plus Series Gas Furnace is also designed with PlusOne™ Diagnostics — our industry-first 7-segment LED display, a feature that makes service calls quick and easy. This furnace does not meet air district requirements of 14 ng/J NOx emissions limit, and thus is subject to a mitigation fee of up to $450., 28 possible causes and potential solutions Learn More Featured Video 03:52 Furnace is noisy or loud 10 possible causes and potential solutions Learn More Featured Video 01:49 Furnace starts then stops 11 possible causes and potential solutions Learn More Featured Video 02:47 Furnace blower not running 8 possible causes and potential solutions, Hi.. I've got a Ruud Silhouette gas furnace model # XXXXX with problems. Had friend determine thermostat was bad, replaced it and all worked fine for couple days. Now fan comes on, gas flows, but will not ignite. From below figured was ignitor, so replaced it. Still not working (ignitor not heating up). Cut connection tested continuity …, Solution: Fix the cause of the lockout, then reset the furnace. Lockouts typically result from overheating, flame rollouts, leaking gas, and blocked filters. NB: The rest of the reasons here apply to all furnaces – both standing pilot and electronic ignition models. 4. The Burners aren’t Getting Gas., Appliance Helpers. 5.33K subscribers. 8. 1.9K views 2 years ago. If you're looking for help fixing your Ruud Furnace, look no further! Our comprehensive Ruud Furnace Troubleshooting guide..., Mar 23, 2023 · If you have the wrong settings or the thermostat is faulty, the furnace won’t heat up. How to Fix. Set the thermostat to “Heat” if you have a dual cycle system. Raise the temperature to 5 degrees more than room temperature. Set the fan setting to “On” or “Auto. Replace batteries in the thermostat. , Troubleshoot the control. This control has no indicator lights for troubleshoot. If the furnace does not work and you suspect a control board problem, kill the power to the control. Either shut off the thermostat or turn off the power to the furnace. Turn the power back on to see if the unit will try again., Ruud Silhouette II Troubleshooting. The Ruud Silhouette II is a gas furnace with energy efficiency between 70 and 100 percent and offers a two-stage gas valve. The furnace is sold in downflow, upflow or horizontal models to fit into most installation spaces and is sold with a limited warranty. This warranty may be useful if …, Most Common Solution 02 - Ruud Furnace Flame Sensor The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating., A common reason is age. After many years of use, the glow pug can “flame out” or lose the ability to glow. Alternatively, the plug can malfunction due to short-circuiting. Solution: The best solution here is to replace the plug. Fortunately, ignition plugs aren’t very expensive. A furnace glow plug costs around $120., icp furnace model#t9mpv075f12a1 serial#l012836314 wont light. combustion blower comes on with call for heat,after purge igniter glows and gas valve wont open. all limit switches and pressure switches …, The furnace gas valve for this type of furnace is identifiable with its solenoid designations: MV (main valve), PV (pilot valve), and PV/MV (common). Common problems with IP ignition include: Ignition doesn't occur, and the furnace won't go on. A spark is present, but the pilot won't light. Pilot lights, but the main burner doesn't come on., There are several reasons why your furnace may not be igniting. Below we list and discuss six of the main reasons why your furnace may be not turning on, as well as things that you could try to troubleshoot the problem. 1. There Is An Issue With Your Thermostat. Although this may seem obvious, be sure your thermostat is set to heat and …, If all of your furnace burners are not lighting, there is an easy fix that any homeowner can do. The problem is not the flame sensor., Frequently bought together. This item: Ruud 62-24164-01 Ignitor Spark. $1237. +. OEM Upgraded Replacement for Rheem Furnace Flame Sensor 62-23543-01 by Replacement for Rheem (Original Version) $678. +. 47-22861-01 - Rheem Furnace Replacement Limit Switch L350., 8 1.9K views 2 years ago If you're looking for help fixing your Ruud Furnace, look no further! Our comprehensive Ruud Furnace Troubleshooting guide will explain common issues, provide tips,..., Features: 95% residential gas furnace CSA certified. 4 way multi-poise design. PlusOne™ Diagnostics 7-Segment LED all units. PlusOne™ Ignition System – DSI for reliability and longevity. PlusOne™ Water Management System with patented Blocked Drain Sensor. Heat exchanger is removable for improved serviceability., RUUD 90 PLUS GAS FURNACE NOT FIRING UPmerch = https://teespring.com/stores/steve-lavhttps://www.patreon.com/stevenlavimonierelavimoniere …, Check the thermostat settings. Check for power via the breaker, switch, indicator light, and fuse. Check that the inline gas valve is open. Check filter. Check ignitor for ignition. Check flame sensor for ignition confirmation. Check for flue/chimney blockage: pressure switch. Know when to call a service technician., jasonckcmo. Discussion Starter · Dec 22, 2008. I have aprox. 15yr old Ruud model UGDG 07EAUER furnace that won't fire. Replaced the blower motor 2yrs ago. New thermostat. When call for heat, the draft inducer starts up. I can here the pressure switch do its thing. The hot ignition lights up very bright., Ruud replacement gas furnaces are one of the more affordable home heating options for new gas furnaces. Installation costs for a new Ruud furnace can range from $2,500 to $3,578. On average homeowners should expect a standard efficiency Ruud furnace like the Ruud Ultra U802v with an 80% AFUE rating to price out at $925 for the …, Oct 26, 2020 · If all of your furnace burners are not lighting, there is an easy fix that any homeowner can do. The problem is not the flame sensor. , Restart the Furnace. Turn the main power back on at the electrical panel, or turn on the circuit breaker for the furnace. Adjust the thermostat to the appropriate heat settings and turn it on. If the unit comes on but no heat comes out, immediately turn off the thermostat. The igniter is not working properly if the heat does not come on after ..., uglh-12earjr ruud silhouette ii gas furnace. quit working upon inspection saw a burnt wire to an igniter. replaced igniter, all was well for a couple of days. furnace not working again. lights on panel are: …