If the drain pipe attached to your AC drain pan is loose, detached, or cracked, it can send water to the wall and the areas around the AC. Freidrich Thermostat Hack hotel 4,766 views Jan 25, 2022 Hotel hack to keep your fan from cycling on and off on the Friedrich thermostat. The timing can vary per manufacturer and you can refer to your unit's user manual for the exact duration. You can find the air filter replacement for your Friedrich AC model from the Find Your Friedrich Product page or let us help you by filling the form at the bottom of this article. As a rule, a 1.3v for AAA-type batteries is considered dead. There are 3 possible methods of overriding, depending on how old/what kind of thermostat your room has. If the 2nd video doesn't work, try the 3rd. If your Friedrich air conditioner displays an error code, the AC status is abnormal and could indicate malfunctions related to high AC pressure, open or short-circuited outdoor temperature pressure, high discharge compressor temperature, heat pump failure, or indoor out-piping sensor error. PDF FRIEDRICH RT7 Digital Remote Wall Thermostat Installation Guide Put the filter back into the AC and ensure it clicks back into place. Use a low-pressure hose to spray water on the coils while paying attention not to wet any of the electrical components. If the return ducts are blocked, the efficiency of your AC is reduced as little air is returned to the AC, which explains why your AC will not be blowing air. 1 2 . This will eventually cause standing water in the drain line which can overflow back to the cooling unit or cause leaks. If any part of this drain system is blocked or, owing to excess humidity, theres too much water getting into the drain pan, the condensate drain may overflow. Cool mode is the most common setting on an AC. AC Dehumidifier(Dry) Mode- What and When Do You Use It? You can see ice on the cooling coils when you open the front panel and remove the air filter. Friedrich Thermostat RT4. As the unit that controls whether the compressor cycles refrigerant through the entire appliance, it essentially functions as the brain of your refrigerator, which means that a failing or faulty thermostat can wreak havoc on your fridge and put the contents at risk of spoiling. If your Heat Pump PTAC does not, have Electric heat, then the "W2" wire should not be used and Installer Settings menu 10 (Aux. A dirty and clogged air filter will barely let you see through it and will instead be covered with debris. Avoid any hard brushes as those could damage the fins. Ensure that the bare end is fully seated into the connector, then tighten securely. But, if your thermostat is set too high, the AC will not cool. The Friedrich EMRT2 is an Energy Management non-programmable wired electronic thermostat. Use a piece of long thin wire or a plumbers snake to remove any objects stuck in the way of the condensate. front and back housing of the transmitter. Depending on the model, your ACs thermostat will show the moisture levels on the control panel. If painting or construction is still ongoing, cover the thermostat completely or wait until work is complete before mounting thermostat. Remove the outer casing of the outdoor unit to reach the coils. The best way to control humidity levels during cooling or heating is to install a humidifier. Your Friedrich AC thermostat has to be set on the Cool mode to blow cold air. Follow these steps to clean your dirty Friedrich AC air filter: If your Friedrich AC has a refrigerant leak, the cooling system will have a low refrigerant charge. A wrong thermostat setting is a more common cause and is resolved when the right setting is made. If the fan is hard to spin, the fan motor bearings are worn out and need replacing. "Hold Until" appears on the screen with its own set of up and down arrows. Note 2: The W2 terminal is used to call for Electric/Auxiliary heat. Combine draining the condensate pan with the humidity-reducing measures discussed above. Connect your fan wire to either terminal after jumper wire has been added.INSTALLER SETTINGSHOW TO ENTERPlace the Mode Slide Switch to OFF modeHold UP for 5 seconds to enter the installer settingHOW TO NAVIGATEPress UP or DOWN to change the setting valueHold UP or DOWN for 2 seconds to save the setting value and proceed to the next setting optionHOW TO EXITWhen finished, leave thermostat without pressing any buttons for 60 seconds or change Mode Slide Switch positionNote: You must hold UP or DOWN for 2 seconds to save setting valueMenu NumberFunction DescriptionSelectable OptionsDefault setting1Temperature ScaleF: Fahrenheit C: CelsiusF2Temperature Calibration+/- 5.4F0.0F3(Not Used)4Max Heat Set TempF: 60 to 90 (5F step)80F5Min Cool Set TempF: 60 to 80 (5F step)65F6System TypeH-C: Heat-CoolHP: Heat PumpH-C7(Not Used)8(Not Used)8Stage 1 Temperature Control Swing0.25F 0.50F 1.00F 2.25F0.50F10Auxiliary Stage Cut-In Offset (only used for HP system type)OFF (No Electric / Auxiliary heat) -3.0 to -8.0F (1F step)-4.0F11(Not Used)12(Not Used)13(Not Used)14(Not Used)15(Not Used)17Always On BacklightOFF: 10s timeout ON: always ONOFF18Reset to default set temperatures after each mode changeON: uses default temperatures after each mode change (see menu 19 and 20)OFF: Maintain last set temperature for each modeON19Default heat mode set temperature60F to Max Heat Set Temp70F20Default cool mode set temperatureMin Cool Set Temp to 80F74F98Minimum off time Compressor protectionNO: Immediate off/ on switchingYES: 3-minute minimum off time enforcedNO99ResetNO: no resetYES: ex-factory resetNONORMAL OPERATIONTHERMOSTAT SYSTEM MODE SWITCH POSITIONS:HEAT: thermostat permits heating operationOFF: thermostat stops all heating or cooling functionsCOOL: thermostat permits cooling operationTHERMOSTAT FAN SWITCH POSITIONS:AUTO position: fan operates in low speed mode as needed during a call for heating or cooling activation only.LOW position: fan operates continuously in low speed. /Filter /DCTDecode Once the set temperature is attained, the thermostat will signal the fan and compressor to turn off. Switch the AC back on and monitor it to see if the condensate is eventually draining. If the electron expansion valve is connected correctly. No water running out of the outdoor exit of the drain line. Allow the coils to dry completely before replacing the outer casing. How to Hack/Override Friedrich ZoneAir (PZH09K3SB) With HotelTech HT24A Remote Thermostat.Adjust the Low/High temp limits or turn on Constant fanThis is in a. Friedrich Thermostat RT6 User Guide | ManualsOnline.com Ptac wireless remote thermostat (14 pages), Friedrich non-programmable electronic thermostat installation, operation & application guide (13 pages), Energy management wireless Programmable Wireless Thermostat This is a normal operation and not a malfunction. Why Does My Air Conditioner Smell Like Mildew? This is not a malfunction but, when it happens, the AC will not be blowing air since the fan is turned off automatically. If theres an overload, a short circuit, or a ground fault at your Friedrich ACs circuit breaker, the circuit breaker will trip or the fuse will blow. Try resetting your Friedrich AC buttons by switching off the power and unplugging the AC power cable. A clogged drain is most common and should be rectified by unclogging the drain to prevent reverse water flow and destructive leaks. If your Friedrich AC control panel is faulty due to voltage or other internal issues, the buttons on the remote control will not be activated. If you do not want to go for a new AC, you can consider topping up the heat from your AC with a room or portable reverse cycle AC or a portable space heater. Stage, Note 4: For PTAC units with only one fan speed (single "G" fan terminal), use the "GL" wire for wiring. If the outdoor temperature sensor is damaged. Be careful not to touch the sharp metal parts as these can cause injury. 6 Top 6 Causes (+ Fixes), Oven Keeps Shutting Off? Shake off the excess water gently and leave it to dry completely. A dirty filter is most common and should be cleaned regularly. The thermostat is one of the most important components in your refrigerator. If the timer indicator lamp is blinking/flashing with an orange color, there is a fault with the Friedrich AC timer settings. Dead batteries are a more common cause, easily solved with new ones. Spray a no-rinse evaporator coil cleaner to the coils and wait for the foam to fade. and Installer Settings menu 12 (High Fan) must be set to "OFF". The first video is older; if that doesn't work, try the 2nd video. Use a tester to check if your Friedrich AC remote control batteries are still charged. To access them and check if they are covered with dirt: To clean your Friedrich AC cooling coils, follow these steps: An AC fan blower distributes the cold air in your home and sends warm air from your home for cooling in the AC. Also, rule out the possibility that the thermostat is running on the Auto mode (the thermostat should be set on the Cool mode). Why and How To Fix It, LG Air Conditioner Not Turning On? A bad capacitor, selector switch, or compressor overload could all make your ACs compressor not to turn on. To con gure the RT6 , perform the following steps: As for a blown fuse, it needs to be replaced. Gently shake the filter of excess water and leave it to dry completely. If the condenser coils are dirty, the heat will not be dissipated, the air will stay warm longer than it should and the overall efficiency of your AC will be reduced, limiting the amount of cooled air blown into your home. /ca 1.0 The Friedrich RT7P is a programmable electronic thermostat, which can be used with the following heating/cooling applications: Single Stage Heat - Cool PTAC Units Singe Stage Heat Pump PTAC Units with or without Electric Heat Installation and Operation Guide >> Remove the filter by lifting it from the center part and pulling it towards you. The EMRT2 also features a large backlit screen with easy to use soft touch push buttons. Use your Friedrich AC remote control to move between the Modes until you can choose the Heat mode. Follow-Me Mode Use a shop vacuum to suck up any water and debris from the condensate drain. Depending on your model, use the temperature selector or the rotary knob to raise the temperature to 80F or more, depending on the amount of heat required. A tripped circuit breaker will have the switch that regulates the voltage going to your AC pushed down (switched off). endobj If you need a hand with that, simply fill the form at the bottom of this article and well connect you with one as a priority. Check your Friedrich AC capacity in BTUs from the Installation and Operation Manual of your model and check the Energy Star Air Conditioner Buying Guide to determine if it is the right size for the space you want to heat in square feet (multiply width and length). Using a soft brush vacuum attachment, remove any debris and loose dirt from the condenser fins. Heat/Cool will turn on/off in background as needed.HIGH position: fan operates continuously in high speed. The best options are often booked out for months and the worst dont even fix your air conditioner. A Friedrich Air conditioner will leak water inside if the humidity levels are too high in the living space, the condensate drain is overflowing, the drain pipe of the indoor unit is loose or detached, or theres ice on the evaporator coils. If your Friedrich ACs condensate drain line is leaking, you will notice one or more of these signs: Follow these steps to unblock a dirty condensate drain line: Depending on your model, your Friedrich AC may send the condensate water from the base pan to the condenser coils as a cooling agent. To check if your Friedrich AC condenser coils are dirty, remove the outer cover of the outdoor unit and notice any dust and debris buildup on and between the fins. Especially if its badly or completely clogged with dirt, the air filter will not let in any air and hardly any cool air will blow from your AC. Cooling coils remove heat from the air in your AC. Restore power back to heating and cooling components and thermostat. The bottom set point is the heating temperature. stream Unit running continuously. %PDF-1.4 The limit remote control distance may also be affected by objects in front of your AC such as furniture. Their function is to return the air pumped out from the registers to your home back to the AC so that it can be cooled and recirculated again to the home. Your AC should then start blowing air. << Using the WIRING DIAGRAMS section, wire each terminal on the thermostat base. Cooled air is dense and has poor motion. Amazon Smart Thermostat Setup & Installation: How to Use Amazon Thermostat. A defective Friedrich AC fan motor should be checked and serviced/replaced by a trained HVAC expert. WRT-2 is a programmable wall thermostat for use with Friedrich PTAC units. Check whether you have tripped a circuit breaker or blown a fuse, causing your system to lose power. If instead of the remote control the thermostat sensor is defective, the remote control commands still wont be delivered to your AC. We advise that you do not raise the heat more than 2F at a time. If new mounting holes are needed, mark the placement of the new horizontal mounting holes through the trim plate base. This DIY repair guide explains how to replace the defrost thermostat in an upright freezer. But, if the air being cooled has an outlet to the outdoors, the room you intend to cool will not attain the required temperature. If your thermostat has the right setting, use a multimeter to test it for continuity. Installing A wireless Thermostat For A PTAC Unit. - YouTube It works alone or in conjunction with the EMOCT - Online . pump models.For Friedrich PTHP models follow the instructions below to con gure the thermostat for two-stage. on FRIEDRICH RT7 Digital Remote Wall Thermostat Installation Guide, FRIEDRICH CCW15B10A Electronic Window Air Conditioner Instruction Manual. A wet or moldy wall around the cooling unit. This will reveal the cooling coils and you can assess if they are covered with dirt then proceed to clean them if they are. Safety Information4 The Friedrich HVAC pro will: To kick off a cooling cycle, the compressor requires a signal from the thermostat. How to Tell if your Friedrich AC is on Defrost Mode. WIRING DIAGRAM: Heat Cool8 Move yellow PCB jumper to HP position2. If you are too far from the AC, commands on your Friedrich AC remote control will not be delivered to your AC. If you test your Friedrich AC fan motor for continuity and there are no voltage issues, the fan motor is most likely defective. It is the mood of the air conditioner that cools down the room to the temperature that you set the thermostat to. Follow these steps to clean dirty Friedrich AC condenser coils: Note: We recommend that you hire the services of an HVAC technician to clean dirty Friedrich AC condenser coils. Friedrich AC Error Code E4 is a high discharge temperature protection of compressor malfunction. For the models with a knob, turn the knob slowly from Low Cool towards High Cool till you have the temperature that suits your comfort. Set Installer Settings Menu #06 to HPO1. If your Friedrich air conditioner is not blowing air, it has a dirty air filter or condenser coils, blocked return air ducts, a high thermostat set point, its undersized, or the AC has entered the defrosting mode in the heating season. Place each of the multitester's leads on a thermostat wire. Follow these steps to make out if your Friedrich AC is undersized for the space requirements: If your Friedrich AC is too small for the size of the space being cooled, consider replacing your cooling unit with a bigger one. Any levels higher than 50% are considered high moisture range. Important: For Heat Pump systems additional configuration steps are necessary. The air conditioners vent should also be set to a closed position. Connect your fan wire to either terminal after jumper wire has been added.WIRING DIAGRAM: Heat CoolNote 1: If connecting to a Cool only PTAC unit, the W1 wire terminals will not be used.Note 2: For PTAC units with only one fan speed (single G fan wire), add a jumper wire to bridge together GH and GL. Instead, call a trained electrician to find the root cause of the tripped circuit breaker and do the necessary repairs. Ensure power is switched OFF at the PTAC unit, Use a flat head screw driver to separate the front and back housing of the thermostat. The control board regulates the electrical parts of your AC. The consent submitted will only be used for data processing originating from this website. Use a soft cloth to wipe away any visible dirt remains if needed. How to Use the Override on a Programmable Thermostat | Hunker Turn of your Friedrich AC, unplug, and wait for it to cool. Ensure that the bare end is fully seated into the connector, then tighten securely.Pull gently on wires to ensure they are secure.Important: For Heat Pump systems additional configuration steps are necessary. View the WIRING DIAGRAMS: Heat Pump section for details. This is a costly service, which is why we advise you to talk to an HVAC expert and weigh all the options. Open the outer panel of your indoor unit to reveal the air filter and check if its covered with debris. Stage Offset) should be set to OFF.Note 3: For PTAC units with only one fan speed (single G fan wire), add a jumper wire to bridge together GH and GL. They work with thousands oftop-ratedcontractors across the United States, and they make it easy for you to getfree A/C repair quotesfrom the best repair services near you. Replace the outer casing and restart the AC to see if it blows air as it should. PDF Manual Thermostat Close the front panel and restart the AC. The ideal humidity levels should be between 30% and 50%. Once these are discharged (dead) or the +ve and ve poles are wrongly placed in the battery case, the remote will not be charged and will, thus, not work. The warmth of the water should not exceed 113F. Lift the center part of the air filter to unfasten the hooks and pull the filter forward to take it out. Return air ducts are the rectangular or square vent grates around your home. If that is the case, follow the steps on how to fix a blocked condensate drain described earlier in the section on Friedrich Air Conditioner Not Draining.. >> J-Box mounting plate/ decorative trim plate. Experience a new level, Your email address will not be published. Pull. Required fields are marked *. As such, its always best to replace a faulty one. Disconnect the AC power cable and reconnect it to reset the cooling unit, then use the remote control to resume operation. If your ACs compressor does not turn on, the entire system will not achieve its cooling job. << AC condenser coils dissipate the heat in the refrigerant as it passes through them. If you hire a pro, the expert HVAC or electrician will use a multimeter to tell if there are issues with the control board. Inadequate pressure flowing in or out of the unit. Turn OFF electricity to all heating and cooling components. Operate the AC commands manually to see if they work. Move yellow PCB jumper to HP position2. If you have a ductless Friedrich air conditioner, select Ductless A/C (mini split) Repair in the Service Needed section. If the size of your Friedrich AC in BTUs is too small for the energy load requirements of the space being cooled, the air from your AC is not going to be felt, which is why it will feel like the AC is not blowing air. Letting in moisture from the shower/bathroom. The Friedrich KWW is a wireless wall thermostat for the Kuhl line of air conditioners. Condenser coils circulate the refrigerant that works to remove the heat from the air during the cooling process. What is Auto Mode, and how do I use it? | Sensi US - Emerson The main reason an ACs airflow is compromised is a dirty and clogged air filter. Always check if your Friedrich air conditioner is plugged in before proceeding to check the unit for other issues causing it not to work. Thermostat and Control Card must be paired in order to operate together. Clean the blocked return air ducts to remove debris and dust buildup. This means that the fan will not spin to send the cooled air to your home. Connect your fan wire to either terminal after jumper wire has been added. We require contact information to ensure our reviewers are real. Pressing UP or DOWN will have no effect when the thermostat is in OFF mode.SETTING A KEYPAD / FRONT PANEL LOCKOUT:While in either HEAT or COOL mode, a keypad lockout can be introduced which will prevent any temperature adjustment from being made by the user. If the outdoor temperature sensor is well connected. Amazon smart thermostat setup easily switches your traditional thermostat and hel. This is a normal operation, especially on high humidity and rainy days and it reduces the amount of water sent down the drain line. But, when it happens, you may notice these signs: The surest way to diagnose an AC with a low refrigerant charge is to call a trained HVAC expert to do the job. If the thermostat is set on the Cool Mode, use a multimeter to test it for continuity. Parts Diagram2 /Width 300 Friedrich Air Conditioner Reviews. Cold air from your Friedrich AC is meant to circulate in your room to keep you cool. This will not only provide the required temperature but it will also save you money on energy bills. Simply access the drain pipe at the bottom of the indoor unit and assess it for loose connections or cracks. Reattach a loose or disjointed drain pipe and replace a cracked pipe to stop the leak. If the previous holes cannot be used, hold the thermostat base against the wall so that it appears straight and level (position the base for best appearance) and mark for the new screw holes. Aigostar 10000 BTU Portable Air Conditioner 3-in-1 Portable Air Conditioner,Dehumidifier,Fan for Rooms up to 350 sq.f with Remote Control Unit making a humming or buzzing noise. The heat and moisture removed from the air are used in the cooling process to enhance the ACs efficiency and the excess moisture is drained out of your cooling unit. The indicator display will be off for 3 seconds and blink 4 times when this error is displayed. Air conditioners rely on airflow to supply cooled air to your room. Call the Friedrich customer support number 1-800-541-6645 to enquire about issues with your AC fan blower. Do not connect the "W1" wire to any terminal. Wire Size Guide: What Size Wire Do I Need? The self-clean function can be used in Cool and Dry modes and in some models Heat too. Below are some common Friedrich AC error codes and what you should do about them. Some services never call you back. If you decide to DIY, follow these steps to clean your Friedrich AC condenser coils: Voltage to all parts of your AC is controlled at the main control board. 1.5A per output wire (3A total), Temperature Control: 60F to 90F (16C to 32C). Some of our partners may process your data as a part of their legitimate business interest without asking for consent. JFIF ` ` C /Height 225 Friedrich Air Conditioning Co.10001 Reunion Pl Suite 500,San Antonio, TX 782161-877-599-5665www.friedrich.com, RLV3150A1012/E User Guide [pdf]: RLV3150 Electronic Thermostat User Guide [pdf]: Electronic Thermostat Specifications Non-programmable Digital Line Volt Thermostat, T100R Thermostat with Remote Sensor This is a legacy product document supported by Resideo. Expert Tips for Troubleshooting Your Friedrich Air Conditioner FRIEDRICH RT7 Digital Remote Wall Thermostat Installation Guide And if its a reverse cycle model, it will be blowing hot air. Lift the center part of the air filter to unfasten the hooks and pull the filter forward to take it out. An example of data being processed may be a unique identifier stored in a cookie. Find many great new & used options and get the best deals for Friedrich Chill Premier 15000 BTU Smart WiFi Room Air Conditioner at the best online prices at eBay! If that is not the case, it will feel like the heat is not working. Experience a new levelJanuary 2, 2022January 2, 2022Posted inFRIEDRICHTags: Digital Remote Wall Thermostat, FRIEDRICH, RT7Post navigationNext Post Next post:FRIEDRICH CCW15B10A Electronic Window Air Conditioner Instruction Manual, FRIEDRICH RT7 Digital Remote Wall Thermostat Installation Guide. (You can also use a vacuum cleaner if the filter is not too dirty). AC remote controls are not a pricey part of your cooling system. In both cases, the temperature has to be lower than the room temperature, or your Friedrich AC wont be cooling. If the batteries in your remote control are still charged or youve replaced them and the remote control still wont work, the remote control could be defective. This thermostat is for LOW voltage applications only. Adjust the thermostat temperature set point to a cooler degree by checking the room temperature and lowering the current thermostat reading a degree at a time. Manage Settings 8 Causes (+ Fixes). When Auto Mode is selected two set points will appear on the main screen of the Sensi app. Theyll explain your problem and ask each service to contact you with a free quote. Free shipping for many products! /SA true HOTEL HACK/OVERRIDE Temperature -Friedrich ZoneAire W - YouTube How to Test a Fridge Defrost Thermostat | Refrigerator Repair - PartSelect Use a soft brush vacuum attachment to rid the coils of debris and loose dirt. Using a, 3/16" drill bit, drill the holes you have marked. Mount the thermostat on an inside wall about five feet above the floor in an area that has good circulation but is not directly affected by a vent or duct. Notice the arrow on the rear side of the remote control that indicates how you should open the remote and push the cover in the indicated direction to open the remote control battery compartment. FRIEDRICH RT7 Digital Remote Wall Thermostat, Digital Line Volt Non-Programmable Thermostat, Honeywell T100R Thermostat with Remote Sensor Instruction Manual, INNGENSO IT 101 Wireless Digital Thermostat User Guide, Singe Stage Heat Pump PTAC Units with or without Electric Heat, Output Rating: Max. If the thermostat is defective and does not signal the compressor to start running, the compressor will not turn on. This thermostat can be programmed for 1, 2 or 4 period per day. Default settings in line with energy star recommendations come programmed. AC control board issues should always be attended to by a trained HVAC expert. As stated earlier, the compressor is the heart of the cooling system, which means that a bad compressor is a bad cooling system. Move closer to your Friedrich AC when sending commands to your cooling unit using the remote control. AC Works But No Heat | Fix Broken A/C Heater Assess the capacitor, selector switch, and compressor overload for continuity or other issues. Youll receive an email or phone call with repair quotes from each service. However, you can reduce humidity levels in your home by: Excess moisture from the cooling process is sent to the drain pan and out through the condensate pipe into the main drain line. 7) Even while locked, any button press will illuminate the display backlight.To activate (and deactivate) the keypad lockout, set Mode Slide Switch to either HEAT or COOL, hold UP for 5 seconds . Why Does Your Microwave Turn On When You Open the Door? A defective fan motor may have worn-out parts or voltage issues. Using a voltmeter, the AC expert will test the flow of current in the wires that regulate the compressor. 4,218,091 reviews on ConsumerAffairs are verified. /Length 9 0 R This will reveal the cooling coils. Operate the AC commands manually to see if they are effected. The thermostat and the clamp on some models are one assembly. Remove the front panel of your indoor unit. On other models, the thermostat clamps around the evaporator tubing. Try rotating the fan to determine the case with your fan blower. Depending on your Friedrich AC model, you either have a selector thermostat with a set of buttons to set the Mode and increase/decrease the temperature or a knob that turns from Low Cool to High Cool. We can send you an expert Friedrich AC pro as soon as you fill the form at the bottom of this article. Use a mixture of lukewarm water (not warmer than 113F) and a bit of detergent to wash the filter. A leak or standing water in the areas around the indoor cooling unit. ins.style.display='block';ins.style.minWidth=container.attributes.ezaw.value+'px';ins.style.width='100%';ins.style.height=container.attributes.ezah.value+'px';container.appendChild(ins);(adsbygoogle=window.adsbygoogle||[]).push({});window.ezoSTPixelAdd(slotId,'stat_source_id',44);window.ezoSTPixelAdd(slotId,'adsensetype',1);var lo=new MutationObserver(window.ezaslEvent);lo.observe(document.getElementById(slotId+'-asloaded'),{attributes:true});Single Stage Heat Cool PTAC UnitsSinge Stage Heat Pump PTAC Units with or without Electric HeatContents hide1
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