There are a few common problems that owners of Rheem Classic 90 Plus furnaces have reported. This Prestige Series model is a two-stage, variable-speed, multi-position unit with incredible energy efficiency and even better performance. It repeats the process. Over the past decade,. Immediately turn off your furnace if you smell gas. Click to reveal Warning! The safety device detects the presence of flame rollout (when burner flames come backward) and shuts off the gas valve. The price is for the unit only and is $1,150 for the 45,000 BTU for the RGRA-04MEAS model and $2,100 for the 120,000 BTU version. 3. From https://www.justanswer.com/ythi\rJustAnswer Customer: I have Rheem classic 90 plus furnace and the two green lights on the circuit board are on but a third yellowish one is not and there is no flame\rPearl Wilson: Assistant: Did you check the furnace's filters?\rJustAnswer Customer: The filter is in place, should I replace those\rPearl Wilson: Assistant: Do you plan on doing the work yourself?\rJustAnswer Customer: Not necessarily but would like to know what is involved before I ask someone to come in and work on it\rPearl Wilson: Assistant: Anything else we should know to help you best?\rJustAnswer Customer: Do you think its the filters I should check\rRick: HVAC Supervisor: Welcome to Just Answer, my name is * * I will do my best to help you with your issue.\rRick: HVAC Supervisor: If my initial response doesnt answer your question then let me know and we can continue our conversation.\rRick: HVAC Supervisor: Please be patient it can take a few minutes for me to respond.\rRick: HVAC Supervisor: If neither of the green lights is flashing then the furnace is not recognizing a call for heat.\rRick: HVAC Supervisor: This could be due to a faulty thermostat or thermostat wiring.\rJustAnswer Customer: There are 3 lights on the integrated circuit board.\rJustAnswer Customer: One green one is labeled OK, the other green one is labeled PWR and both green ones are solid green on, i.e they are not blinking.\rJustAnswer Customer: There is one yellow one on the top and that one is labeled FLM and its doesn't light up at all.\rJustAnswer Customer: Should these lights be flashing or stay solid green?\rRick: HVAC Supervisor: Solid green indicates normal operation.\rRick: HVAC Supervisor: They only flash if there's a fault.\rRick: HVAC Supervisor: The other LED only comes on if the burner is firing.\rRick: HVAC Supervisor: What you describe tells me the most likely culprit is a bad thermostat or bad thermostat wiring.\rJustAnswer Customer: We have two thermostats as there are two zones.\rJustAnswer Customer: Nothing has changed otherwise.\rJustAnswer Customer: Should I change one the thermostat and see it makes a difference.\rRick: HVAC Supervisor: If you have a zoned system the zone controller is another possible culprit.\rRick: HVAC Supervisor: Dealing with a thermostat is relatively easy.\rRick: HVAC Supervisor: Not so with a zone controller.\rRick: HVAC Supervisor: If the furnace doesn't run when either thermostat is turned up then a bad controller is much more likely\rJustAnswer Customer: The zone controller I have is honeywell TrolATemp.\rJustAnswer Customer: The system light turns red after sometime.\rJustAnswer Customer: I am sending you its picture\rRick: HVAC Supervisor: It shows zone 1 as calling so the furnace should respond.\rRick: HVAC Supervisor: Since it isn't you likely have an issue best left to a pro to fix.\rJustAnswer Customer: Ok, thanks\rRick: HVAC Supervisor: You're welcome\rPearl Wilson: Assistant: If you have a home improvement or appliance question and want to chat with an expert now visit justanswer.com/ythi Rheem classic 90 plus has many features including low profile 34 inches, molded permanent filters, optional indoor or outdoor combustion air, condensate drain, and more. The furnace is working harder than it should. Homeowners decide to go for such an option, in case a single unit wont have enough heating capabilities to keep the whole house warm. HVAC terms defined, https://www.hvac.com/resources/air-handler/. If there is no power coming into the unit then, reset the circuit breaker if it was tripped off. Caution: before you start the troubleshooting, turn off the furnace. You can see some her contributions at PartsXP.com, PartsFPS.com, PartsIPS.com. 2. Rheem- R802P. Here are a few reasons why your pressure switch might not be closing: It looks like the limit switch is closed (though it should be open). Rheem Furnace Troubleshooting and Error Codes. Three LED blinks with a two-second pause indicates the limit switch is closed. A burnt-out fuse should also be replaced. Tip: the flame sensor is usually located in the direct path of the burner, it is a metal rod with a wire attached to it. The Rheem Classic Plus furnace is a two-stage upflow/horizontal furnace with a three-way multipoise design, which means it can be installed in three different positions. If it is, press the reset button twice. Make sure to clean around the pilot light if it does not light and dry up any water. And the recommended fixes needed during its lifetime. You will have to check the pilot thermocouple and change it if necessary. Before you start the Rheem C90 Plus troubleshooting, make sure to turn off the unit. The Rheem 90+ efficiency condensing units are some of the most reliable and efficient gas-fired condensing units on the market. I have a Rheem Classic 90 Plus natural gas furnace. The key is catching problems before they become a big problem. Google "Rheem RGRA installation manual" you should find a 60 page pdf with lots of info and trouble shooting tables. Steps to Reset Your RHEEM Furnace The correct procedures to reset the RHEEM gas furnace are as follows: Make sure the pilot light is out. Clear any obstruction from interior vents. The Rheem Prestige Series Variable Speed Downflow model is a two-stage operating furnace that provides energy efficiency for smaller spaces. A 5 year parts warranty for all other components. Inside the service panel there is usually a sticker with the LED flash codes meanings. Test the transformer by using an insulated screwdriver. Rheem-Exclusive PlusOne Ignition System. The Rheem C90 Plus troubleshooting should be performed with the unit turned off. All rights reserved. Three LED blinks with a two-second pause indicates the limit switch is closed. It won't stop operating or shut off when it reaches the set point. Why Mitsubishi Mini Split Making Clicking Noise? The Rheem Classic Series R801C is an upflow/horizontal unit with three-way, multipoise design and industry-first PlusOne Diagnostics. Our gas pressure must be low. Immediately, unplug the furnace from the power supply source and remove the control door. You see too much Soot or detect a strong gas smell. Allow the gas in the lines to clear by turning off the gas control switch and wait 5 minutes. I'm not sure of the age. You can feel the units housing getting warmer as you touch it. Various conditions can cause a pressure switch to open, including a defect with the switch itself or a blocked vent. Some rooms do not get any heat. In the majority of cases, the component is not broken, it had just become dirty from all the carbon buildup. Rheem, a furnace and home appliance manufacturer based in California, produces a line of furnaces for home use. If you smell gas, immediately turn off your furnace. The Rheem Classic 90 Plus high-efficiency gas furnaces provide efficient and pleasant household heating systems. It can wear out over the course of time, especially if it has been tripping a lot. If your unit not receiving power, you need to reset the circuit breaker if it is tripped off. How can I help? Use an insulated handle screwdriver to test the transformer. After cleaning the filters with a few drops of dishwashing liquid and water, rinse and air-dry them thoroughly before putting them in the Rheem furnace. Rheem furnaces come with an advanced diagnostic display that you can consult, whenever something goes wrong. Clean around the pilot light if it does not light and dry up any water. The SSL certificate presented by the server did not pass validation. A Multi-Meter used to test the Thermocouple. I have tried turning the power of, turning the knob to the . A limit switch is a safety feature directly wired into the furnace; it stops a furnace from overheating if air isn't properly flowing through the heat exchanger. On upflow models, gas, electricity, and condensate drain connections are . Air duct cleaning is the thorough cleaning of various components of forced air systems that heat and cool your home. Features include a constant torque electrically commutated motor, PlusOne Diagnostics, and a PlusOne Ignition System for reliability and longevity. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Make sure to dry up any water around the pilot light if it fails to light, as well as any water. In some cases, these problems can be resolved by resetting the furnace, but in other cases, they may require expert repair. Database contains 1 Rheem CLASSIC 90 PLUS Manuals (available for free online viewing or downloading in PDF): Specifications . RheemClassic 90 Plus Parts Order Online! Then, turn off the gas control switch and wait a moment. If everything seems to be ok, then the problem might be with the blowers drive belt. When you touch one of the terminals with the screwdriver, you should also check the power arcs. The component is another safety device that is normally open but closes when negative pressure is required (when the furnace is turned on). The unit is running hotter than normal. Hello! I've got a bit of an issue right now with our Rheem 90 plus, or RGRA model. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Immediately, contact your physician if you experience a severe allergic reaction. Turn the switch to "On" position and close the control door. How Much Does It Cost To Move A Furnace And Water Heater? You will have twenty years of comfort if an experienced HVAC contractor installs and maintains it properly. You will need to upgrade your new circuit board with a FLAME SENSOR KIT. Rheem Classic 90 Model# : RGRJ-07EYBES Serial #: EB5D302F050302920 Mfg. Here are a few things to look for when troubleshooting your Rheem Classic 90+ gas condensing unit so you can get it up and running again as quickly as possible. derekahc Member Posts: 5. The Rheem Classic Plus Series Ultra-Low NOx model is the industrys first certified low-emission furnace. We hope the Rheem Classic 90 Plus troubleshooting guide shed light on problems your furnace may encounter. Immediately unplug the furnace from the power source and remove the control panel. Its built to last and save you both money and energy by providing excellent performance and a great warranty. What does is say for the code your getting? It does not seem to stop running or shut off when it reaches the setpoint. If your heater is not receiving power, you should reset the circuit breaker if it has tripped off. See below for a snapshot of some of Rheems top furnace models. User Manuals, Guides and Specifications for your Rheem CLASSIC 90 PLUS Furnace. This furnace is economical and suitable for heating your home, eliminating high utility bills, and providing the best domestic heating solution for your family. Read: How Much Does It Cost To Move A Furnace And Water Heater? It can help you save money while maintaining prime comfort levels. Whether the switch open or closes depends on the amount of pressure in the furnace; Rheem sets pressure defaults during the manufacturing process. A buildup might heat proper ventilation if you notice the heat at the door. Check the thermostat batteries and replace them when necessary. Hello all. If you detect a strong gas smell, stop and leave your house. It The Classic Plus Series with Constant Torque ECM Motor and multiple positions can save you money and energy. These are the high-efficiency line of downflow or horizontal gas furnaces. In such a case, the pressure switch is going to remain open. These are the high-efficiency line of downflow or horizontal gas furnaces. Check if the current arches when it touches one of the contacts. If your heater is running all the time even when you lower the setpoint, then replace the thermostat. Also, check for broken wires if they turned black. A lot of reviewers on HVAC-talk.com think the Classic 90 Plus is a high-quality, affordable option for economical heat pumps. From what I can tell when the fan starts to blow it looks like 3 blinks a pause then 3 more blinks. If you have a high-efficiency condensing unit, then it looks like the condensation drain or tubing may be clogged. The price is for unit only. A problem during the ignition sequence can be a safety hazard a gas leak, for example so a professional should check the furnace even though turning off power to the furnace off and restarting it might end the lockout. 4 way multi-poise design. View our Privacy Policy here. Copyright 2023 AllThingsHVAC. Installation Cost? ). Its your home air system. Rheem Classic 90 Plus - No Heat. i read the instructions reset the unit and everythings o.k. Using dual aluminized steel heat exchangers, this furnace achieves an efficiency (AFUE) of 90+. We formed this web site so consumers could have an educational place to go for good, solid information. The Classic Series PSC Motor Multi-Position unit is engineered for reliability and comfort. Hello! Press the reset button, no more than twice to reset the unit. Detect a strong gas smell from your furnace. It's not a matter that your furnace has a lot of features, sometimes, it stops working. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! The Fora platform includes forum software by XenForo. 90% of furnaces are more efficient at burning fuel, but there are many more options for saving energy and boosting home comfort. These include issues with the furnace not igniting, the furnace shutting off prematurely, and the furnace cycle not completing. If youre seeking reliable heating, read on to learn more about Rheem furnace models, pricing, warranties, and reviews. During this hour, you wont be able to turn the furnace on and it wont be working. After that it goes to a steady blink, with maybe a 1 sec pause in between until the flames go out (thermostat kicks off). Shop forRheem Replacement Parts @ partsaps.com. As soon as the furnace heats up, the switch will close and turn on the blowers. This model includes all the bells and whistles of a high-performance furnace. We provide quality connections between homeowners who need HVAC help and top-rated pros who get the job done. Features include an integrated control board with dip switches for easy systems set-up, variable-speed blower motor technology for greater humidity control, quieter sound levels, PlusOne Diagnostics, and a PlusOne Ignition System for better longevity and reliability. All rights reserved. These units dont use only flashing LED light sequences, but the furnace can blink a few times with a two-second pause (youll find out what these light codes mean below). This was a new one - two flashes of the green light followed by a few second pause, then two flashes again, etc. We welcome your feedback and value your input. Whether youre shopping for a water heater or an entire home heating system, Rheems unique branding strategy makes it easy to identify the most efficient in line that is available on the market today. Haritha is a Content Writer at PartsAPS. While the switch should be open at the start of the ignition process, it should close at some point depending on the model before the process continues. After that, check the gas supply to the actual furnace. If there is dirt, you should clean their ducts. OEM & High-QualityRheem Furnace Parts at Low Prices. This furnace is designed for use in homes with a central heating and cooling system. Here are some tips you should try if you encounter a problem with your furnace: There are a variety of issues that may arise with the operation of your heater. Make sure you do not smell any gas. Lets connect you with a dealer! Finally, turn on the furnaces power position. The goal of this guide is to help identify the problem and find the best solution. Check and replace the heat exchanger and gaskets if broken. Rinse and air-dry thoroughly before inserting it in the furnace. Also, once the thermostat kicks off 5 mins later it's back on and running the furnace again. Keep in mind that it is NOT a Do-it-Yourself guide. Or there is a problem with the condensate pump. When cleaning the sensor, be careful, as the component can easily break. The furnace is not igniting. Performance & security by Cloudflare. Its environmentally friendly and includes a great warranty. Moreover, clean the furnace every time before starting it. Rheem Classic 90 Plus gas furnaces are designed for utility rooms, closets, alcoves, or crawl spaces. Rheem Classic 90 Plus Troubleshooting. Questions of a Do It Yourself nature should be submitted to our "DoItYourself.com Community Forums". February 2017 in Gas Heating. Diagnostic control boards and fuses protect the transformer and controls. If the unit heats up certain rooms only, check the vents in your rooms.