Trane xl824 fan speed

If you need information about creating and using automations, please visit Automations Overview. If you have any questions or need assistance, please contact Trane Home Customer Support via email at [email protected] or call 1-877-288-7707, Monday-Friday 9 AM - 8 PM ET, and Saturday 10 AM - 5 PM ET.

Trane xl824 fan speed. Fan set to on= the fan running 24-7/365 days a year if wired properly at 50% air flow of the size system you have. Example (3) ton system set at 400cfm per ton = 1200 cfm when variable speed is ramped up to 100% so at 50% fan speed the unit would run at 600cfm.

Every Trane furnace is packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on. The 80 Single-Stage Gas furnace includes: View product brochure. S8X1A040M3PSC: 34" 14.5" 28" View: S8X1B040M2PSC: 34" 17.5" 28" View: S8X1B060M4PSC: 34" 17.5" 28" View:

Oct 23, 2015 ... it allow the thermostat to communicate directly with the ECM blower to control blower speed that can be set at thermostat for continuous fan.Air filtration systems. Cleaner air can limit your exposure to asthma and allergy-inducing irritants, as well as common viruses. Air filtration systems help purify your home of dust, smoke, pet dander, pollen, mold, and bacteria. All models including the Trane CleanEffects™ Whole House Air Filtration System.Packaged systems. Simplify your comfort with all-in-one HVAC systems that bundle heating and cooling components in a single box. Unlike split systems, these systems only use one outdoor unit and work best in mobile and modular homes or homes without basements or attics. Gas & electric packaged. Create optimal comfort with an air conditioner and ...Get started with Trane Home. To use Trane Home, you'll need active broadband internet, a sufficient Wi-Fi signal, and one of Trane's four smart thermostats: Trane ComfortLink II XL1050, XL850, XL824, or XL 724. Simply download the app to your phone or tablet and create an account on the online portal, and you'll be ready to start ...With the Trane stats, you’ll have more control over how the fan operates. The XL824 and XR303 both have humidity sensor that will allow the system to derate the fan speed during AC operation in real time to more effectively remove humidity. The XL824 can control humidifier operations as well. You’d probably need 8 wire.

When it comes to motorsports, Formula 1 stands out as the pinnacle of racing. With its high-speed cars, cutting-edge technology, and global following, Formula 1 has captivated fans...Supply Fan Speed Request (AV-63) is a calculated output. It is calculated based on the cooling/heating load or Supply Fan Speed BAS (MV-8) request. The output of AV-63 is in 1/3 increments across 100% (0, 33.33%, 66.67%, and 100%). This would be your Off, Low, Medium and High values for three speed fan operation.In this video we dive into the basic functions of the Trane 824, 850, and 1050 Thermostats. You will learn how to change the thermostat mode, adjust the temp...I am a Trane Service Manager. In enhance mode the fan will run 50% for one minute. Ramps to 80% for 7.5 minutes. Then to 100%. After thermostat is satisfied it will ramp to 50% of speed for 3 minutes and shut off. The CFM depends on where dip switches are set. This is normal operation of a Trane air handler.Programmable WiFi Comfort Control Thermostat. Rated 4.13 out of 5. Reviews (16) | Customer Questions (43) $ 275.00. Take your home with you! With Trane’s innovative control thermostat, you can make it a warmer winter or cooler summer from most web-enabled devices, like your smartphone, and thanks to the built-in Nexia Bridge, you can remotely ...The highly efficient, variable speed blower motor delivers consistent airflow and will switch from heating to cooling speeds on demand from the room thermostat. ... See Fan Performance Table Motor HP 1/2 3/4 3/4 R.P.M. Variable Variable Variable Volts / Ph / Hz 120 / 1 / 60 120 / 1 / 60 120 / 1 / 60 FLA 6.4 8 8To reboot a thermostat that is out of calibration, power will need to be turned off at the circuit breaker. Identify the correct circuit. The thermostat is usually on the same circuit as the furnace or air handler. Flip the switch for that circuit to the OFF position and wait at least 10 seconds before returning it to the ON position.

The XL824 has a built-in Wi-Fi b/g/n radio for wireless communication with your router. It also has an RJ-45 jack for wired Ethernet, and embedded Nexia bridge circuitry that allows the thermostat ...From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: Replacing Trane XL824 thermostats with new ecobee 5 Smart thermostats.JustAnswe...I would like to get the Trane XL824 thermostat, but I do want anything with a wifi signal in my house. Can the wifi on the thermostat be turned off or disabled? If it is turned off, will it still emit radio frequencies? Could the installer manually disconnect the wifi terminal? I want a thermostat that can be used to control indoor humidity by keeping the …Get the most out of your Trane XL824 Smart Control with this comprehensive user guide. Learn how to program and control your heating and cooling system, set temperature preferences, and receive notifications and alerts. Enhance your home comfort with this easy-to-use programmable thermostat. Ideal for HVAC systems, the Trane XL824 offers advanced features and a color touch-screen interface ...Apr 19, 2023 · XL824 and XL850 series (non-zoned) thermostats have a feature called Smart Optimization, which is enabled by default on the thermostat. Smart Optimization is used to: Customize the thermostat control for each unique home environment. Increase the accuracy of the thermostat's temperature sensing by calibrating temperature sensors.

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Get the most out of your Trane XL824 Smart Control with this comprehensive user guide. Learn how to program and control your heating and cooling system, set temperature preferences, and receive notifications and alerts. Enhance your home comfort with this easy-to-use programmable thermostat. Ideal for HVAC systems, the Trane XL824 offers advanced features and a color touch-screen interface ...The Trane XL824* 1 The Trane XL824 Connected Control, now with Energy Savings, offers Wi-Fi connectivity and is powered by cloud-based learning software that saves energy without sacrificing home comfort. Integrated with Nexia Diagnostics and now with ENERGY STAR® certification, you can have confidence in recommending a Trane connected …XL824 Thermostats and Controls - Comfort on command. Our easy-to-program thermostats are designed to help you make the most out of our heating and cooling systems. Whether you choose a digital thermostat or one of our other reliable temperature controls, you can rest assured knowing that your furnace and other HVAC systems are operating at maximum efficiency.Gold 824 Specifications. Reduce your heating and cooling system's energy consumption with an internet-enabled smartphone, tablet or computer** from anywhere in the world, and thanks to the Built-in Z-Wave® Bridge, you can remotely control your home too!Oct 20, 2010 · The default fan speed for this was quite high and while it runs more or less 'randomly', the preset overall duration of about 35% of the time. (That's according to the manual, seems like more to me though I haven't stopwatched it for an hour yet either.) My strong preference would be for 10-15% of the time and for a lower fan speed.

HP = 4TWR6036A1. Handler = TAM8A0C36V31+BAYCC24V. Dual Stage. My house was tested for tightness & results as follows: Blower door test for CFM50 or Fan Flow came in at: 1092. Duct Blaster leakage test came in at: 8.67% (goal is 10%) Leakage to outside came in at 4.78% (goal is 5%) Like.In the fan curves, for a 60kBTU furnace, in high (black) running at 0.9 iwc; this blower motor should be delivering 1,235 CFM. We're exceeding the CFM's we need by 1,235-875 = 360 CFM, and we're running at 494 CFM/ton. This setup is likely causing all sorts of problems, not the least of which is higher humidity.Wireless Thermostat Will Not Connect to WiFi (Red X over Green Bars) Wireless Thermostat Connected to WiFi (Green Bars) and Disconnected From Trane® Home Network. Screen is Out of Calibration/Buttons Don't Activate When I Press Them. Thermostat is Disconnected - Trane® XL824/850/1050. How To Enroll Trane® XL824/824B, XL850, and XL1050 ...Fixing recurring display problems on your Trane XL824 thermostat model can help ensure proper control of your HVAC system. Display issues can be caused by various factors, including power problems, software glitches, or physical damage. Here are steps to address this issue: 1. Check Power Supply: Ensure that the thermostat is receiving power ...The XL824 works with most traditional HVAC systems to optimize whole home comfort and may be used to enhance cooling dehumidification when installed with Trane's variable speed indoor products. The XL824 may also be used to control up to two indoor air quality products, such as, a whole home humidifier, dehumidifier and fresh air ventilation ...Fan Settings on Trane® XL824/850/1050 Wireless Thermostats. The fan mode on the thermostat can be controlled either from the thermostat or the mobile app. There are three modes for the fan: Auto, On, ... Fan Speed is ignored only when the system is heating or cooling. The fan will run at the chosen speed when the HVAC system is not heating or ...The only difference between the 850 ans 824 like 2old said is the 850 is communicating, the 824 is 24 volt control. In order to use the 850 if you don't have communicating equipment is to add a relay panel which will just add more cost. Reply. 12-29-2015, 06:58 PM #4. Eric Paschal.Programmable WiFi Comfort Control Thermostat. Rated 4.13 out of 5. Reviews (16) | Customer Questions (43) $ 275.00. Take your home with you! With Trane’s innovative control thermostat, you can make it a warmer winter or cooler summer from most web-enabled devices, like your smartphone, and thanks to the built-in Nexia Bridge, you can …

Français. Trane® LINK UX360Specifications. Features: WiFi or Ethernet Connectivity. Large Color 7" Touchscreen. Built-in Bridge for Z-Wave Devices. Program up to 4 schedules a day, 7 days a week. Learn more about the Trane® LINK UX360, a smart thermostat with advanced features, scheduling capabilities, a system controller, and more.

Trane XL824 User Manual. Smart control. Also See for XL824: User manual. , Quick start manual (3 pages) , User manual (32 pages) 1.Generation 3: Trane® XL824 & XL850 thermostats. Generation 5: Trane XL1050 thermostats, and newer XL824 & XL850 thermostats. Generation 6: ... If you have any questions or need assistance, please contact Trane Home Customer Support via email at [email protected] or call 1-877-288-7707, Monday-Friday 9 AM - 8 PM ET, ... 1. Remove “R” to “BK” jumper and clip all “Y” connections at the integrated motor control board (ICMC) to enable pulse width control of the variable speed indoor blower. Ensure clipped wires are capped and taped off. 2. For restricted mode operation, a wired ODT sensor must be connected to the 824. Don't Touch The Dial. in General. The Trane XL824 packs a punch in the smart thermostat market - along with a higher price bracket. Read on to find out more. Pros. Multi stage heating and cooling options. User friendly design. Six daily schedule slots. Compatible with the Z wave protocol.- Trane two stage / variable speed Gas furnace XV80 MODEL #UD2B060A9V3VB ... - Trane thermostat MODEL #XL824 Now from what I can tell our furnace is a 2 stage, variable speed motor. ... With the manufacturers thermostat it will control the fan speed in 1% increments from around 35% to 100%. This is where you get nice long burn or cool … 5-star Smart Thermostat Brand in America’s Most Trusted Study 4 Years in a Row*. Achieve simple, precise temperature control from virtually anywhere with a smartphone, tablet, or computer. Smart thermostats can help conserve energy and reduce your energy costs. What to look for: cooling speeds and heating speed. Showing results for. Financing: Buy for as low as $85/month. Description. (1) Trane 4 Ton 17.2 SEER2 XL17i 48000 2-Stage BTUh AC Condenser 4TTX7048E1000, (2) Trane 4 Ton 48000 BTUh M Series V/S Convertible Air Handler TEM6A0C48H41S & (3) Trane 15 kW (10.8-14.4 kW) 36900-49200 BTUh Single-Phase Electric Heater BAYHTR1517BRK w/ Breaker.

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The TEM6 series air handler is designed for installation in a closet, utility room, alcove, basement, crawlspace or attic. These versatile units are applicable to air conditioning and heat pump applications. Several models are available to meet the specific requirements of the outdoor equipment.If you need information about creating and using automations, please visit Automations Overview. If you have any questions or need assistance, please contact Trane Home Customer Support via email at [email protected] or call 1-877-288-7707, Monday-Friday 9 AM - 8 PM ET, and Saturday 10 AM - 5 PM ET.HTML code is Off. Forum Rules. I had a Trane heat pump and furnace installed last year. The thermostat I was sold, the tcont624 will indicate when I place it in EM (emergency/aux heat), but will not indicate when the unit switches from the heat pump to furnace on its own. (at least not that I can find and the installer recently confirmed this).• Adjustable continuous fan control with variable-speed indoor unit • Upgradable software • Screen lock out and guest lock out • One button Energy Savings Mode (ESM) Trane XL824 Control Reduce your heating and cooling system’s energy consumption with any internet-enabled smartphone, tablet or computer **Need help programming your thermostat? Sierra, LLC has a quick, yet comprehensive tutorial showing you the basic features of your new thermostat. For more in...XL824 to Trane Home, you need: • A high-speed connection to the Internet (wired or wireless) • Your wireless (WiFi) network name and ... benefits of your new Trane XL824 Smart Control! NOTE: Wireless Setup is not required when the ... Fan Mode uto/On/Circulate) 1-Touch Presets (O˚/Home/Away/Sleep) Increase the set point Decrease theGet started with Trane Home. To use Trane Home, you’ll need active broadband internet, a sufficient Wi-Fi signal, and one of Trane’s four smart thermostats: Trane ComfortLink II XL1050, XL850, XL824, or XL 724. Simply download the app to your phone or tablet and create an account on the online portal, and you’ll be ready to start ...Trane XL824 Smart Control User Guide The XL824 is an easy-to-use, programmable control with a color touch-screen. When connected with the Nexia™ smart comfort system, you can control your home's heating and cooling system and up to 230 separate Z-Wave devices from a smartphone, PC or tablet from virtually anywhere. This guide will help you ….

With its heart-pounding speeds and adrenaline-fueled races, MotoGP has become one of the most exhilarating and popular motorsports in the world. Every year, millions of fans flock ...Trane offers a full line of internet-enabled Connected Controls that enable you to see and set your home's climate from almost any web-enabled device. Nexia™ Remote Climate Access is included with every Trane ComfortLink ™ II XL950, ComfortLink ™ II XL850, XL824 and XL624 Control. And that meansTrane XL824 Connected Control ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES IMPORTANT — This Document is customer property and is to remain with this unit. ... Fan Modes Auto, On, Circulate Cooling Setpoint Temperature Range 60°F to 99°F, 1°F resolutionPost Likes. I was reading the Trane XL824 thermostat installation and setup manual. In the manual, it lists some settings, e.g. Blower on delay settings, which …Honeywell Home RTH9585WF1004 Wi-Fi Smart Thermostat - Silver. $70.00. Trending at $82.50. Find many great new & used options and get the best deals for Trane XL824, 4.3" Thermostat at the best online prices at eBay! Free shipping for many products!Clear out the current location setting, enter your zip/postal code, and press Apply. The thermostat will now display the correct weather for your zip code. If you have any questions or need assistance, please contact Trane Home Customer Support via email at [email protected] or call 1-877-288-7707, Monday-Friday 9 AM - 8 PM ET, and Saturday ...Financing: Buy for as low as $85/month. Description. (1) Trane 4 Ton 17.2 SEER2 XL17i 48000 2-Stage BTUh AC Condenser 4TTX7048E1000, (2) Trane 4 Ton 48000 BTUh M Series V/S Convertible Air Handler TEM6A0C48H41S & (3) Trane 15 kW (10.8-14.4 kW) 36900-49200 BTUh Single-Phase Electric Heater BAYHTR1517BRK w/ Breaker.These air terminal devices and heating products offer high-quality controls for efficient operation, and flexibility construction that can assure easy installation and service. We design UniTrane fan coil units as an integral part of the company’s system solutions with standard IAQ-related features that fully comply with ASHRAE 62.The Trane ComfortLink® II XL1050 has a thermostat humidity setting and constantly optimizes the temperature and humidity in your house by adjusting compressor and fan speeds as needed. In order to improve the low humidity levels in your home, try simple practices like using radiant heating devices in the winter, steaming clothes rather than ... Trane xl824 fan speed, A dual fuel system is a hybrid system made-up of both an electric heat pump and a gas furnace. The system operates based on the type of comfort control for dual fuel to help maximize efficiency and effectively heat and cool your home all year long. The heat pump in the system works like a central air conditioner in the summer months by ..., If you have any questions or need assistance, please contact Trane Home Customer Support via email at [email protected] or call 1-877-288-7707, Monday-Friday 9 AM - 8 PM ET, and ... How to Reboot Your Trane® XL824/850/1050 Thermostat; Trane® Certified and Compatible Products; HVAC Runtime History;, If your heater isn't producing heat, check your thermostat settings. Ensure it's set to the desired temperature and switched to the "heat" mode. If your thermostat is battery-powered, replace the batteries to rule out this simple issue. If you have a programmable thermostat, verify that the programmed schedule is correct., High-volume low-speed (HVLS) fans are an ideal type of fan to add to an industrial space. They’re able to move large amounts of air, making them desirable for warehouses, retail sp..., Standard, single-speed air conditioners pair well with most off-the-shelf smart thermostats like nest and Ecobee. After all, controlling a standard air conditioning system is what smart thermostats are made to do. ... Let’s use Trane as an example. There are several Trane furnaces to choose from, but two really popular ones are the XV80 …, Need help programming your thermostat? Sierra, LLC has a quick, yet comprehensive tutorial showing you the basic features of your new thermostat. For more in..., The Trane XL824 has 4 heat stages and 2 cool stages, making it ideal for your home's heating and cooling needs. Don't settle for a basic thermostat, upgrade to the Trane XL824 Connected Control Programmable Wi-Fi Thermostat for ultimate temperature control., Hello, This is a technical question about a possible bug in the American Standard (or Trane) Gold 824 Smart Thermostat. I have the following equipment: Furnace: AUD2C080B9V4VBB (80k BTU/hr 2-stage gas furnace with variable speed blower) Evaporator: 4TXFH063CZ3HHBA Compressor: 4A7A7048A1000AA (4 ton 2-stage scroll …, Hello, This is a technical question about a possible bug in the American Standard (or Trane) Gold 824 Smart Thermostat. I have the following equipment: Furnace: AUD2C080B9V4VBB (80k BTU/hr 2-stage gas furnace with variable speed blower) Evaporator: 4TXFH063CZ3HHBA Compressor: 4A7A7048A1000AA (4 ton 2-stage scroll-type compressor, cooling only) Thermostat: ACONT824AS52DA -Firmware: 5.9.8, MotoGP is the pinnacle of motorcycle racing, captivating millions of fans around the world. With its high-speed action, fearless riders, and cutting-edge technology, MotoGP offers ..., Formula 1 is one of the most thrilling and prestigious motorsport events in the world. With high-speed races, cutting-edge technology, and fierce competition, it captivates million..., ComfortLink™ Trane XL850 Smart Control User Guide The XL850 is an easy-to-use, programmable control with a color touch-screen. When connected with Trane® Home you can control your home’s heating and cooling system and up to 230 separate Z-Wave™ devices from a smartphone, PC or tablet from virtually anywhere. This guide will help you, The new system is a 3 ton heat pump plus 80% communicating furnace with variable speed blower and it replaces a 50 year old furnace and an evaporative cooler that was used before. ... I assume I will recover a little electricity from the old furnace's ineffecnt single speed fan and from the swamp cooler's fan. ... Trane xc80 furnace Trane ..., New Trane XV95 Install and XL824 Stat general questions. I recently installed a new furnace with the assistance of a local contractor. I had used them prior at my old house and they were extremely helpful back then, back then I went with a base economy furnace however I just purchased a new house and wanted to install a nice furnace as I am ..., The condenser fan motor speed is 850 rpm. This can be found in the current RTAA catalog, RLC-PRC016-EN. Notes: The literature number can be used to search E-library. Changes: Other Question/Problem/Cause Statements: Condenser fan motor speed. Facts: Air-Cooled Chiller (Pueblo) (RTAA 70-125 Ton), ComfortLink® II XL1050 ThermostatSpecifications. The ComfortLink® II XL1050 boasts impressive features for homeowners to enjoy such as: Wi-Fi or Ethernet Connectivity. Large Color Touchscreen. Built-in Bridge for Z-Wave Devices. Program up to 4 schedules a day, 7 days a week. Trane Comfortlink™ II zoning compatible., Fan Settings on Trane® XL824/850/1050 Wireless Thermostats; Smart Optimization on Trane® XL824 and XL850 Thermostats; Service Reminders ; Access Restrictions on XL824/850/1050 Wireless Thermostats; Runtime History Missing; How to Reboot Your Trane® XL824/850/1050 Thermostat; Reconnecting a Thermostat After Changing Internet Router, ISP, or ..., Wireless Thermostat Will Not Connect to WiFi (Red X over Green Bars) Wireless Thermostat Connected to WiFi (Green Bars) and Disconnected From Trane® Home Network. Screen is Out of Calibration/Buttons Don't Activate When I Press Them. Thermostat is Disconnected - Trane® XL824/850/1050. How To Enroll Trane® …, This enabled fan speeds of 2000cfm for 2 stage and 1400 cfm for 1st stage. Humidity levels 48% to 56% 4th Setup: American Standard XL824 Gold Thermostat 2 stage fan control 1st stage set to 50% blower speed 2nd stage is 100% fan speed Dehumidification enabled on thermostat (70% fan speed) Humidity level set to 45% Humidity is 45 to 48%, Select Enroll next to the Z-Wave Bridge option at the top of the list. Follow the on-screen prompts to walk through the enrollment process. XXL-Series Wireless Smart Thermostat (XL824/824B, XL850, or XL1050): Select Thermostats to expand the list of thermostat models. Locate the model of your thermostat in the list and click Enroll., The Trane XL824 thermostat is among the most advanced heating and cooling controls available, but many of its uses can easily be overlooked! Here’s a step …, Jul 6, 2015 · Trane XV95 - 80K BTU Variable Speed Furnace. Trane XR16 Series 3 Ton Air Conditioner. Trane Clean Effects System. Trane Whole Home Humidifier. Trane XL824 Stat. When the Air Conditioner is running the air coming out of the ducts is significantly more than when the FAN is set to Manual and the Velocity is set to 100% through the XL824 Stat. , • Adjustable continuous fan control with variable-speed indoor unit ... Trane XL824 Control Reduce your heating and cooling system’s energy consumption with any internet-enabled smartphone, tablet or computer** from anywhere in the world, and thanks to the built-in Nexia Bridge, you can remotely control your home too!, I have no idea why Trane won’t update the XL824 to provide this programmed weighted function. Maybe it’s more difficult with the firmware opposed to the fixed logic on the XR303. This control offers dehumidification by reducing blower speed in cooling mode., Connect with our Customer Care team about your products, warranties, and dealer concerns. Available Monday – Friday from 7am to 5pm CST. 1-800-945-5884. A phone. Keep your home healthy and clean with Trane …, I'm an American Standard dealer (same thing as Trane). The 624 will directly connect to any Z wave hub. It's no longer in production, and has been replaced with the 724. The 724 operates on Z wave frequency, but will only connect to a Nexia hub. The 824 operates on Z wave frequency but will only connect to a Nexia hub., First-stage auxiliary heating for heat pumps and multi-stage furnaces; provides supplemental gas or electric heat when the heat pump cannot meet demand. If you have any questions or need assistance, please contact Trane Home Customer Support via email at [email protected] or call 1-877-288-7707, Monday-Friday 9 AM - 8 PM ET, and Saturday 10 ..., Posting Permissions. Speaking with a neighbor who recently had his heating and cooling system replaced with Trane equipment from a different contractor, the subject of energy efficiency and variable speed furnaces came up. Looked at his system and thermostat, also a XL824, and his installers wired his system using the BK terminal., Back. Screen Lock allows you to lock the screen so users can’t make unwanted changes. Turning on Guest Access allows users to make up to 5 degree changes to setpoints. All other settings will remain locked. Applying Screen Lock will cause the screen to lock after 1 minute of inactivity. Press and hold the “Menu” button for 5 seconds to ..., Your DSL Internet shares a connection with the telephones in your home or business. Since they share lines, they may create interference with each other. This interference may slow..., HP = 4TWR6036A1. Handler = TAM8A0C36V31+BAYCC24V. Dual Stage. My house was tested for tightness & results as follows: Blower door test for CFM50 or Fan Flow came in at: 1092. Duct Blaster leakage test came in at: 8.67% (goal is 10%) Leakage to outside came in at 4.78% (goal is 5%) Like., PUB. NO. 22-1845-16. Unique Cabinet Design. - Double Wall Foamed and Formed Cabinet System. - Water Proof Cabinet Design. - R-4.2 Insulating Value (Avg Insulating Value R-8.2) - Composite Cabinet Doors. - Sweat Eliminating Cabinet Design. - Loose Fiber Eliminating Cabinet Design. - Smooth Cleanable Cabinet Design., The XL824 works with most traditional HVAC systems to optimize whole home comfort and may be used to enhance cooling dehumidification when installed with Trane's variable speed indoor products. The XL824 may also be used to control up to two indoor air quality products, such as, a whole home humidifier, dehumidifier and fresh air ventilation ...