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Trane XL824 Smart Thermostat

by Trane Global Inc.

Last updated Mar 29, 2026 · 2 revisions

Programmable WiFi Comfort Control Thermostat

Media

About This Product

The Trane XL824 is a Wi-Fi programmable thermostat with a 4.3-inch high-definition color touchscreen, built-in Nexia Bridge for Z-Wave smart home control, and compatibility with conventional 24-volt heating, cooling, heat pump, and dual-fuel systems. It supports up to 6 daily schedules, controls up to 2 accessory devices (humidifier, dehumidifier, or ventilator), and offers remote access via web-enabled devices.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Available
Free trial
No
Free tier
No
Public API
No
Deployment
On Premise

Tool Specifications

Connectivity
Wifi Zwave
Mobile App

Thermostat Capabilities

Communication
Trane/American Standard proprietary communicating (ComfortLink II, 4-wire) + 24V conventional capable
Communicating Compatibility
Trane and American Standard ComfortLink II communicating/variable-speed systems; also drives conventional 24V gas/electric, heat pump, dual-fuel
C-Wire
C-wire required (communicating 4-wire bus on Trane/American Standard systems)
Voice Assistants
Alexa / Google (via Nexia / Trane Home); no native HomeKit
Zoning
native zoning via Trane ComfortLink II zoning panel when paired with communicating equipment (external-panel)
IAQ Sensors
humidity; remote indoor/outdoor temp sensors and humidity control via communicating equipment
Geofencing
unknown
BMS / BACnet
none
Dealer Portal
Nexia / Trane Home (Trane Home app; dealer access via Nexia Home Intelligence)
Pro Features
Trane diagnostics built in for installer/system health checks; dealer remote access via Nexia/Trane Home; registered limited warranty upgrade

FSH Score Breakdown

Ease of Use
7.0
Features
8.0
Support
5.0
Value
5.5
Integrations
4.0
AI Capabilities
1.5

Features

32 features confirmed across 13categories· Showing confirmed capabilities only

Equipment & Asset Management14features

Demand ControlHumidifier and dehumidifier controlIndoor Air Quality ControlIndoor air quality controlReal-Time System Updates and Smart AlertsSmart diagnostic alertsDual Fuel Heat Pump ControlMulti-stage heating and cooling controlFan Coil And PTAC System SupportMulti-stage HVAC supportOccupancy-Based ProgrammingOccupancy-based programmingDealer Remote AccessAir Quality Monitoringhumidity monitoring
Show 6 more
Dual Fuel SupportDual-fuel supportEvent Setback ManagementProgram up to four schedules a day, seven days a weekDemand ResponseDemand response featuresOver The Air Software UpdatesAutomatic firmware updatesBACnet IntegrationBuilt-in Z-Wave bridgeAuxiliary Heat ControlMulti-stage heating and cooling control

Hardware Features3features

Smart Home Integrationbuilt-in smart home hubDual Wi-Fi and Ethernet ConnectivityWired Ethernet connectivityTouchscreen DisplayColor touchscreen interface

Reporting & Analytics2features

ReportingEnergy reportsAutomated Dashboards and System Status ReportsSystem report generation

Compliance & Safety2features

Indoor Air Quality Calculation Including Dew Point And Wet Bulb TemperatureHumidity SensingA2L Refrigerant Compliancez-wave compatibility

AI & Automation2features

AI Assisted Metrics Interpretation and Trend AnalysisMaintenance trend analysisAI Driven TroubleshootingAI-driven troubleshooting

Training & Education2features

Building Automation & ControlsSupports up to 5 heating and 2 cooling stagesIndoor Air Quality (IAQ)Indoor air quality control

Scheduling & Dispatch1feature

Weather Data IntegrationLocal 5-day weather forecast

Invoicing & Payments1feature

Real Time Price Management and Time of Use Pricing Optimization

Fleet & GPS Management1feature

GeofencingGeofencing

Customer Communication1feature

NotificationsEmail, push, and text alerts

Mobile & Field Tools1feature

Offline ModeWi-Fi connectivity

Technician Management1feature

Vacation/Leave TrackingVacation settings

Platform & Customization1feature

Passcode ManagementPassword protection

Integrations 6 across 1 category

Industry-Specific 6
Amazon Alexa Native
Apple HomeKit Native
Google Assistant Native
Google Home Native
Siri Native
SmartThings Native

Pricing

Model
Custom
Starting at
$320
Notes
$320-$350 (street; distributor — SupplyHouse ~$320, RFWEL $346.95)
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