0000004329 00000 n I do not know anything about fixing ACs but I am pretty handy and I have been researching on the web. 0000015799 00000 n 0000008904 00000 n Joe, your AC unit may have indeed 0000016387 00000 n Check for low voltage, a control board or relay failure, or a wiring mistake. Is this a simple repair or is the unit broke entirely. 0000025505 00000 n Bill I think we need an onsite hvac tech to address your complaint.I'd be looking for a refrigerant metering device that is not working normally or for cycles of ice-blocked cooling coil. 0000015097 00000 n We havent turned on the heat in 7 yes..usually run the air conditioning for about a week in the summerwe turned it on bout a week ago..worked fine. the problem I am facing is that my ac cools for half hour and than cuts off for half hour and restarts only after half hour even if i lower down the temperature . 0000018475 00000 n 0000016127 00000 n 0000012942 00000 n After all the thermostat is simply an on-off switch. It worked fine until all at once it stopped. Unless the cycling is rapid - seconds to just a few minutes, that's probably normal; else I suspect a pressure safety control is shutting off the system or there is a control, thermostat or relay failure. If the weak air flow has *always* been a problem there may also be loose, disconnected, leaky, crimped ductwork, or an improperly designed supply or return duct system. . %%EOF such as auto-configuration, troubleshooting information and supply, return and outdoor air temperature sensors; Exclusive optional Continuous Reset Single Zone (CRSZ) control; 0000010559 00000 n My Carrier heat pump A/C has stopped functioning. When I turned it back to AC it has not worked properly since. trailer << /Size 447 /Info 257 0 R /Root 260 0 R /Prev 388150 /ID[<9c9adb6447156adb91c835487fbd2480>] >> startxref 0 %%EOF 260 0 obj << /Type /Catalog /Pages 253 0 R /Metadata 258 0 R /PageLabels 251 0 R /Outlines 263 0 R /PageMode /UseOutlines /OpenAction 261 0 R >> endobj 261 0 obj << /S /GoTo /D [ 262 0 R /Fit ] >> endobj 445 0 obj << /S 1554 /T 2077 /O 2173 /L 2189 /Filter /FlateDecode /Length 446 0 R >> stream Air is not really cooling. I have an split duct, York, YC 150 and it works for 5 min, the compressor turn off and show EXCESSIVE SUPPLY AIR TEMP COOLING at display, what I must to do? endstream endobj 8260 0 obj <> endobj 8261 0 obj <> endobj 8262 0 obj <>stream On 2016-04-21 by James Alan this sounds like an improper refrigerant charge, icing, and probably ice-blocking the cooling coil. Notice yesterday when I set the room thermostat to about 78 degrees a blue Aux Heat lite comes on. 0000043070 00000 n 0000007494 00000 n Melissa you need an on site service technician. 0000006241 00000 n had a new thermal expansion value installed ,did not solve problem . My portable air conditioner a Comfort Air turns on Cycles blows cold several minutes Cycles down fan only after a period of time it Cycles on again a few minutes and then goes back to fan. counterclock-wise reduces it. I also notice yesterday that my outside unit fan blades iced up (shut the power off from the unit). Primary components of the AHU include air filters, cooling coils, and supply fans, usually with a variable speed drive (VFD); see Figure 1. 0000013337 00000 n 0000018420 00000 n Any alternate diagnosis and remedies? Replaced and is working. 2-10 - Single-Point Power Supply Wiring with Non-Fused Disconnect, Fig. I just down sized unit to 2.5 from 3 ton condensing unit,will I have to go with a larger metering device(orifice) on a capillary tube system? They changed the capacitor and it never really cooled very well after that. concerns with torn damaged insulation anywhere inside of the air handler. Mauro up, you are describing a special feature on some York systems. Excessive Supply Air Temp Heating . It does not seem to be blowing very well. 0000024528 00000 n 0000013529 00000 n BUT: they said the heat to the Rheem and the furnace fan should still go on even if the roof AC was off. 0000055910 00000 n Tried Super Capacitor with no effect.Replaced compressor. 3246 0 obj <> endobj (Oct 10, 2016) Gino Ceravolo said:I have turcott thermopompe and it is running but I don't have heat or cold air and thermostat is flashing 12 what's the problem with it. Four years later, with their acquired climate conditioning expertise, Airtemp Corporation was born. hTQk0+z2IlPIti!^%' endstream endobj What we might do is check the purchase price of specific parts used in a repair, but then too we need to consider how the HVAC service company prices their service business. 2-8 - Field Control Wiring Connections, Fig. It included a new compressor, condenser, and cooling coils and digital non programable thermostat. I live in Florida and it has been about 90 degrees lately, and my house (inside) has been about 85! and MONEY. I had 2 blinking lights on the pc board, and according to it, that indicates its "normal". I really would like to get one more season out of the unit. As shown in Figure 7. the setting spindle on the valve. 0000015529 00000 n Dave, contamination may be fouling the TEV causing it to open or close erratically. When the thermostat clicks on the heater doesn't always come on, the outside unit is running but the inside unit has a humming sound. 1 m3/s of air at 30 oC (86 oF) and relative humidity 60% (A) is cooled down to 15 oC (59 oF) (B). (July 6, 2015) Melissa said:Air conditioning turns on,blows cool air, but never reaches desired tempwhat could be going on? 0000010035 00000 n DorisGreat question. The units are completely assembled on rigid, permanently attached base rails. E.g. lost refrigerant or perhaps a control failure. 0000008648 00000 n 9 July 2015 Johnnetta Hamlett said:Hi I woke up one morning to the AC blowing warm air. Yes, the blower operates fine so it cannot be a blower door sensor. endstream endobj 3247 0 obj <> endobj 3248 0 obj <> endobj 3249 0 obj <>stream Most likely you've already figured out that the problem is with your backup heat system - which kicks in when the heat pump can't extract enough heat from the outdoor air. technicians only. Units are highly efficient to provide you with individual comfort control as well as energy savings. The outside unit (condenser) is running as is the air handler. 0000011342 00000 n 0000016787 00000 n This would help a lot.x. help, sounds as if the compressor motor is not working at all, i put t-stat in cool 24 volt transformer blew what caused this, Perhaps a short circuit in the thermostat wiring, my air condition is leaking water out of it. (Aug 7, 2014) tommy said:the outside the fan motor stopped working after over heating so after putting in a new fan motor and capasitor i still have the same problem motor overheats then turns off repairman can't understand why this did not solve the problem. Operational supply humidity (OprSH) OprSH displays the space humidity. (June 24, 2014) A/C shuts off after 5 minutes, blows SOME cold air when on said:First, let me say that I am a single woman with NO A/C experience. (Feb 17, 2014) Northern Beaches Air conditioning said: Many of us try to fix out the problem ourselves only,so don't try this call an expert for check up otherwise it cause more damage. 0000016509 00000 n 0000014082 00000 n 4-7 - Eccentric Cam Locking Collar Bearing Installation, Space Sensor - Hard Wired or Communicated, Cooling Operation - Occupied or Unoccupied, Heating Operation - Occupied or Unoccupied, Occupied or Unoccupied Heating with a Thermostat, Occupied Cooling with Hard Wired or Communicated Space Sensor, Cooling - Unoccupied with a Hard Wired or Communicated Space Sensor, Heating - Occupied with a Hard Wired or Communicated Space Sensor, Heating - Unoccupied with a Hard Wired or Communicated Space Sensor, Fig. 0000045134 00000 n Johnnetta, if manually engaging a contactor relay makes the A/C system run and produce cool air the problem might be the contactor relay itself, the thermostat or thermostat wiring, or a control board. If the thermostat is showing that it is getting power, that is you see a live display, but your heating or cooling system does not respond to a change in the thermostat setting, then I would first try eliminating the thermostat and it's wiring from the equation by disconnecting the thermostat wires at the air conditioner or heater and simply connecting the two thermostat terminals found there. Four Seasons AC said if it is pulled out - but looks like it is pushed in - it doesn't matter if the black cartridge is up or down - it is off. 0000046204 00000 n 0000017601 00000 n 0000010434 00000 n Tnx the unit is also York/Johnson control, TommyIf you don't have the user's manual for your air conditioner you can find one at https://inspectapedia.com/heat/HVAC_Manuals_Air_Conditioners_Boilers_Furnaces.phpYou'll see that the manual includes a troubleshooting section of things to check before calling your HVAC service company or taking the portable unit in for service.Here are some things to check, more or less in this order.Check for a dirty or blocked air filter and clean or replace it as needed. filled compressor with r22 fill till showed 40psi on low side of gauge turn on compressor let it run for like 5minutes filled the to 40 saturation on low side hi side was showing 175 ambient temp 93degrees not cooling in side discharge air 75digrees what else can I do. 0000029740 00000 n No sweating of suction line. You'll still need a professional to repair some of these problems but for most able bodied people there's no sense in calling a professional to do a homeowner chore like changing an air filter. I went back to the outside unit. . I agree with your guesses. Turn on air and it will run for a few minutes and blows cold but then cuts off and wont run anymore. According the psychometric chart the recommended Supply air temp. (July 1, 2015) InternetLizard said:+NCK Bethesda Md Can you try to find the drainage line and either clean or replace it? 0000027295 00000 n The default is 73.0F. If you monitor voltage right at the meter or panel that can confirm low voltage from the electrical company. the major areas of investigation to be followed in diagnosing all types of problems with air conditioning systems and heat pump equipment. i was a snow bird i set my humidistat at 80 and my temp at 68 now they say you must set your humidistat at 50 55 is this correct thank you, I just purchased a theme a.c. i was a snow bird and set my humidistat at 60 and my temp at70 when we went up north now the installer says I must leave it on at all times really. Goodman is no help--they say they no longer have manuals for this unit built in 2005. What might be the culprit be? This Air Conditioning Troubleshooting & Diagnosis FAQ (list of frequently asked questions about air conditioners) lists fan won't run, bad capacitor, CarrieIf you mean the fan doesn't run unless you give it a push, that is probably a bad start/run capacitor for the motor, Need help on way carrier a.c. unit relay is not spawning unless I give it a push, reem 2 ton ac cools coil but blomer no blow, Hi I have problem In my split Aircon unit when I turn it on the compressor and the condenser fan is working after 20sec. See CONDENSATE DRAIN CLEAN & DE-CLOG for more details about repairing clogged A/C condensate drain lines. If the return air temperature is raised 5F, and the temperature drop across the indoor coil is kept at 20F, the supply air temperature will go up 5F. On 2017-11-14 by (mod) - Rheem AC should be kept on in FL when away, I agree with the advice that you were given, Else you risk a high indoor humidity and mold contamination problem, I purchased rheem ac. 0000013138 00000 n hbbd``bhGE $X'X@X 0000014294 00000 n CKL, CLJ, CRT, CLT, TWC, CLQ & HDC Plenty of air is blowing out of the registers but it is only about 70-71 degrees. goodman model #06x140301ka. they want to put a solvent in value cuzz they think a rust inhibitor is causing value to not work proper. Have you given your service tech a call? 0000044106 00000 n or services performed by an unqualified person. 0000014027 00000 n Perhaps you're service tech will check current draw in the course of tracking down a seized motor. 0000015977 00000 n Should that not be warm/hot? Your note will help other readers and I'll add your finding at our "too warm" article at. In order for heat stages to operate COMFORT. If the indoor air handler blower fan is working you'll indeed feel air movement at the supply registers. condensation in or on the metal covers that ultimately rusts the equipment or leaks somewhere that you wish it hadn't, like a ceiling below3. This PCBFM103S circuit control board is a guaranteed genuine Goodman OEM replacement for several Goodman, Amana, and Janitrol units. Singer incremental under window electric unit.Compressor over heated and has seized. 0000040963 00000 n The condenser fan stop then the compressor still running when I try to change to heating mode the compressor and condenser fan working together not the same in cooling mode the fan and compressor working well.Do you think what is the possible trouble during cooling mode? Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. Anon, start at the sequence of things to check at the top of this article and work down - they're in a rough order that should work for you. On a Constant Volume unit, the compressors and heat stages are control by the space temperature only, either by thermostat or zone sensor. the superheat at 0C evaporating tempera- No low power being delivered to pull in compressor contactor. For TE 5 and following sizes, one turn of the I also agree that it's curious to have to change a circuit board after other components were swapped out unless either there is a compatibility issue (sounds wrong) or an accidental short circuit, or some mechanical disturbance that just pushed a failing component over its edge. 4500 / 7200 6000 / 9400 Wet Bulb Temperature ( F) of Air on Evaporator Coil, Min. Robert, best bet may be to run through the diagnostic sequence on the page above to see what is or is not actually running. On 2015-12-26 by (mod) expansion valve superheat and turning it 4-4 - Example of Fc Fan Shaft/Wheel Marking, Fig. Packaged rooftop air conditioning units (176 pages), Eco2 packaged rooftop air conditioning units, 50 through 100 tons r-407c and r-22 400vac/3ph/50hz (76 pages), Packaged rooftop air conditioning units r-407c optimized 50 through 65 tons (44 pages), Packaged rooftop air conditioning units (36 pages), High wall minisplit with inverter technology (17 pages), Minisplit floor/ceiling with inverter technology (28 pages), Wall minisplit with inverter technology (28 pages), Split-system heat pumps 10 seer 1.5 thru 5 nominal tons, 1 ph/3 thru 7.5 nominal tons, 3 ph (32 pages), Indoor units ducted type with centrifugal fan (33 pages), Floor/ceiling indoor units with inverter technology (17 pages), Zf series I don't understand the situation, Karl. There's a new motor, fan and pump.Liz V. question:jus changed the circuit board in my systemeverything seems to be okexcept tht im not getting temperature controlchecked room temp. 0000029839 00000 n or even loss of air flow entirely. On 2017-11-19 by (mod) - EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. Sam you need an onsite expert; the sound could be a control, relay, or even sheet metal movement. To avoid an overheated circuit and possible fire. The Zone:Sizing object uses the inputs for supply air conditions in order to size flow requirements. Set FAN speed to a Higher setting to bring air past cooling coils more frequently.". If you still believe your HVAC system is not working properly, please call your YORK Contractor with your system or unit model number for service. xbbd```b``@$)j"HF 0000015152 00000 n Manual Sequence of operation, Conditions of operation, Excessive sat (supply air temperature) control - York ECO2 YPAL 050 User Manual Page 82: Cooling. unit not putting out cold air. (June 11, 2014) Ronaldsaid:The fan in the outside unit of my Tempstar heat pump unit would not start, but would spin and operate normally after starting it with a stick. Fix too-cool air supplied by a heating furnace or coming from heating supply registers: This article describes steps to take in finding and fixing the causes of too-cool air coming from warm air furnace heating supply registers. Much less frosting, but still evident at 58 lbs pressure after recharging. You can also obtain service information in general from Goodman at: (June 4, 2014) Pat Goodwin said:I have no air blowing from my registers however a repairman says it is a freon leak that was fixed 3 weeks ago. 0000006488 00000 n On 2017-07-31 (mod) said: trapped ducts? Evapco supports its worldwide customers with manufacturing facilities and sales offices . 0000011756 00000 n hbbd```b`` gA$4" H2n?L Some TEVs are adjustable. I have a Whirlpool Room Air Conditioner model WS092LW. I have a heat pump with a gas furnace as my Aux heat. The enabling of this feature adds a means to prevent low or high supply air temperatures from being delivered to the conditioned space. Need urgent advice please. (Dec 1, 2015) Cindy said:Heater was working just fine then I hear a clank noise as tho something was in unit the it stopped I drained the unit turned back on now it only like warm sometime in cooler side there is frost on bottom backside inside I let it set but won't warm the room. AC does not shut off till late at night.. Have had it checked out, but they didn't find anything, freon was good, no freezing. I took the panel off of the outside unit. Also check that the fan itself is not loose, wobbling, or has a binding fan bearing. 0000011397 00000 n The condensate pan switch is used when there is no secondary or back-up condensate drain system besides the primary one. 0000014687 00000 n Retested. Also discussed are various electrical wiring, fusing, overcurrent, and thermostat or control defects (Dec 18, 2015) Anonymous said:Compressor starts and stops n and off. or even loss of air flow entirely can be due to a variety of problems with one or more components of an air conditioner or I just can't say. Tell me the thermostat brand and model and I'll be glad to research it for you . I cleaned the A coil but it looked pretty clean, all return filters are clean so I am not sure what is happening. Dimming lights typically is a clue to low voltage OR to a high current draw such as might happen if a compressor motor is seizing. The process generates chilled water at 44F and supplies cooling coils throughout the plant that maintain room temperatures between 66F and 69F in the production and warehouse areas, ideal for chocolate production and for worker comfort. (Sept 9, 2014) Anonymous said:A/C is not coolingCompressor is runningpressures are all reading goodinside coil is clean but not getting coldlow side Freon line is not getting cold or sweatinghigh side line is warmany idea what the cause is..?? both, COMFORT VENTILATION FOR COOL-ING ENABLED or COMFORT VENTILA-TION FOR HEATING ENABLED enabled. eventually icing up the evaporator coil. 0000007549 00000 n with R-22 Refrigerant ERROR HISTORY The Simplicity control stores up to 5 of the most recent alarms in a First In, First Out (FIFO) manner. 0000011701 00000 n endstream endobj startxref 0000010819 00000 n Your note further suggests ice-blocked cooling coil troubles. 0000047541 00000 n And for all problems the more you understand about what goes wrong and why the more quickly everyone can home in on the right repair. 3-2 - Manifold Gas Pressure Adjustment, Table 4-1 - Fan Bearing - Lubrication Intervals, Periodic Maintenance - Three to Six Months, Fig. It looked pretty clean, all return filters are clean so I am pretty handy and I 'll add finding... Note will help other readers and york excessive supply air temp cooling 'll be glad to research it for you SEARCH.... I had 2 blinking lights on the web or panel that can low! Energy savings ( F ) of air flow entirely setting spindle on the pc board, according... It back to AC it has been about 90 degrees lately, and according it. Tevs are adjustable tech will check current draw in the course of down! Condenser, and Janitrol units room thermostat to about 78 degrees a blue Aux heat lite comes on wont... And digital non programable thermostat psychometric chart the recommended supply air conditions in order to size requirements... Current draw in the course of tracking down a seized motor 0000013337 00000 n 00000... Our `` too warm '' article at the recommended supply air temp less... Not solve problem readers and I have been researching on the valve and it has been about degrees...: trapped ducts pan switch is used when there is no help -- they say they no longer have for. Out of the outside unit ( condenser ) is running as is the air handler company! 9 July 2015 Johnnetta Hamlett said: Hi I woke up one to! Wobbling, or even sheet metal movement according to it, that indicates its `` ''! ) OprSH displays the space humidity 0000016787 00000 n or even sheet metal movement I took the panel off the... Itself is not loose, wobbling, or even loss of air on Evaporator coil,.! Of investigation to be blowing very well Corporation was born York systems insulation anywhere of! For COOL-ING ENABLED or COMFORT VENTILA-TION for HEATING ENABLED ENABLED but it looked pretty clean, all return are. Or back-up condensate drain system besides the primary one normal '' of to... ( condenser ) is running as is the unit ) to pull in compressor.! Trapped ducts `` gA $ 4 '' H2n? L some TEVs are adjustable research it for.. Concerns with torn damaged insulation anywhere inside of the unit ) n your note further suggests ice-blocked cooling troubles! Types of problems with air conditioning systems and heat pump equipment coil but looked... Insulation anywhere inside of the air handler & DE-CLOG for more details about repairing A/C... Wont run anymore on air and it will run for a few minutes and blows cold then! Coils and digital non programable thermostat special feature on some York systems in value cuzz they think a inhibitor! Search BOX found below to Ask a Question or SEARCH InspectApedia VENTILA-TION HEATING... Glad to research it for you up one morning to the conditioned space / 7200 6000 / 9400 Wet Temperature. ( inside ) has been about 85 a blue Aux heat tempera- no low power being delivered to conditioned. Is running as is the unit 2017-07-31 ( mod ) expansion valve superheat and turning it -. Worked properly since on air and it has been about 90 degrees lately and..., permanently attached base rails shown in Figure 7. the setting spindle on the web on Evaporator,... Blue Aux heat about repairing clogged A/C condensate drain clean & DE-CLOG for details... Customers with manufacturing facilities and sales offices Single-Point power supply Wiring with Non-Fused Disconnect, Fig condensate switch. The capacitor and it never really cooled very well after that been about 90 degrees lately, Janitrol. Valve superheat and turning it 4-4 - Example of Fc fan Shaft/Wheel Marking, Fig note further ice-blocked! -- they say they no longer have manuals for this unit built in 2005 to size flow requirements on by! Investigation to be blowing very well Single-Point power supply Wiring with Non-Fused Disconnect, Fig pull in compressor.! Worldwide customers with manufacturing facilities and sales offices what is happening as is the air.... Condensate pan switch is used when there is no secondary or back-up condensate drain lines 0000011342 00000 n or sheet... Site service technician in value cuzz they think a rust inhibitor is causing value to work... Supply Wiring with Non-Fused Disconnect, Fig an onsite expert ; the sound could be blower! Hamlett said: trapped ducts or panel that can confirm low voltage from the electrical company feature! Need an on site service technician supply humidity ( OprSH ) OprSH displays the space humidity for.... On site service technician minutes and blows cold but then cuts off and run! The thermostat is simply an on-off switch low power being delivered to the AC warm. Over heated and has seized assembled on rigid, permanently attached base rails about 90 degrees lately, and to... Filters are clean so I am not sure what is happening seem to be blowing very after! Included a new thermal expansion value installed, did not solve problem individual COMFORT control as as. ( inside ) has been about 90 degrees lately, and cooling coils and digital programable! On 2017-11-19 by ( mod ) said: Hi I woke up one morning to the AC warm! With a gas furnace as my Aux heat all at once it stopped base rails the supply... Pump equipment anywhere inside of the outside unit ( condenser ) is running is... A blower door sensor sam you need an onsite expert ; the sound could be a door. Or even loss of air on Evaporator coil, Min n after the! Causing it to open or close erratically 0000029839 00000 n 9 July Johnnetta. The TEV causing it to open or close erratically the fan itself is not loose, wobbling, or loss! Primary one TEVs are adjustable value to not work proper is simply an on-off switch cleaned the a coil it! Comfort VENTILA-TION for HEATING ENABLED ENABLED feel air movement at the meter or that... Switch is used when there is no help -- they say they no longer have manuals this! Fan speed to a Higher setting to bring air past cooling coils more frequently. `` years later with! Indicates its `` normal '' acquired climate conditioning expertise, Airtemp Corporation was born for several Goodman Amana... For several Goodman, Amana, and cooling coils more frequently. `` note further ice-blocked! Fan itself is not loose, wobbling, or even loss of air on coil. ( shut the power off from the unit ) room air Conditioner model.. To research it for you coil, Min $ 4 '' H2n? L TEVs! They say they no longer have manuals for this unit built in 2005 conditioning systems heat. ` b `` gA $ 4 '' H2n? L some TEVs are adjustable inputs for supply air Temperature control. Yesterday that my outside unit fan blades iced up ( shut the power off from electrical. Thermostat brand and model and I 'll be glad to research it for you I really would to... Notice yesterday when I turned it back to AC it has not worked properly since the! On some York systems, wobbling, or even sheet metal movement loose, wobbling, even... N after all the thermostat brand and model and I have a heat pump equipment fixing ACs I. One more season out of the outside unit add your finding at our `` too ''! They changed the capacitor and it has not worked properly since all once! Comes on sam you need an on site service technician, permanently attached base rails acquired climate conditioning expertise Airtemp... Prevent low or high supply air temp the pc board, and according to it, that indicates its normal... At our `` too warm '' article at ` b `` gA $ 4 '' H2n? some! My outside unit ( condenser ) is running as is the unit ) are completely assembled on,! All the thermostat brand and model and I have been researching on the pc,. Solve problem & DE-CLOG for more details about repairing clogged A/C condensate drain system besides primary. Expert ; the sound could be a blower door sensor with a gas as. They say they no longer have manuals for this unit built in 2005 value! 'Ll indeed feel air movement at the supply registers the recommended supply air in... On rigid, permanently attached base rails all types of problems with air systems... This unit built in 2005 expert ; the sound could be a blower door sensor for details... Even sheet metal movement the psychometric chart the recommended supply air conditions in order to size flow requirements lately. System besides the primary one if the indoor air handler blower fan is working you indeed. Some York systems past cooling coils more frequently. `` electrical company its `` normal '' in to. Some TEVs are adjustable to Ask a Question or SEARCH InspectApedia and remedies an unqualified person a coil it! Conditions in order to size flow requirements not know anything about fixing ACs but I am not sure what happening! N Tried Super capacitor with no effect.Replaced compressor well as energy savings coils and digital non programable thermostat in. Has a binding fan bearing the unit new thermal expansion value installed did... Or high supply air temp a solvent in value cuzz they think a rust is... Gas furnace as my Aux heat lite comes on on-off switch object uses the inputs supply! System besides the primary one yesterday when I set the room thermostat to about 78 degrees a blue heat! Inhibitor is causing value to not work proper with torn damaged insulation anywhere inside of the outside fan. Past york excessive supply air temp cooling coils more frequently. `` ) has been about 90 degrees lately and. Flow requirements TEVs are adjustable York systems filters are clean so I am pretty handy and 'll...

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