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Trane XL824 Smart Thermostat

by Trane Global Inc.

Last updated Mar 29, 2026 · 2 revisions

Programmable WiFi Comfort Control Thermostat

Trane XL824 Smart Thermostat - by Trane Global Inc. - Smart Thermostats software - logo 5.7 Good See breakdown →

Highlights

Smart Tool21 Features6 Integrations

Capabilities

Custom Mobile App
Buy from Trane Global Inc. Visit website

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
Sources
https://www.trane.com/residential/en/products/thermostats-and-controls/smart-thermostats/xl824/https://shop.rfwel.com/trane-xl824-programmable-comfort-control-wi-fi-thermostat/https://www.supplyhouse.com/Trane-TCONT824AS52DB-XL824-Thermostathttps://www.ferguson.com/product/trane-xl824-5h%2F2c-programmable-thermostat-ttcont824as52db/7793240.htmlhttps://support.tranehome.com/hc/en-us/articles/360042262332-How-To-Enroll-Trane-XL824-824B-XL850-and-XL1050-Wireless-Smart-Thermostats

FSH Score Breakdown

Ease of Use
7.0
Features
6.9
Support
5.0
Value
5.5
Integrations
4.5
AI Capabilities
1.5

Customer Reviews

Features

21 features confirmed across 8categories· Showing confirmed capabilities only

Equipment & Asset Management11features

Remote DiagnosticsTrane diagnosticsRemote MonitoringRemote dealer accessProduct RegistrationDealer Remote AccessDual Fuel Heat Pump ControlDual Fuel SupportFan Coil And PTAC System SupportIndoor Air Quality Control
Show 3 more
Occupancy-Based ProgrammingOver The Air Software UpdatesEvent Setback ManagementProgram up to four schedules a day, seven days a week

Hardware Features2features

Smart Home Integrationbuilt-in smart home hubTouchscreen Display4.3-inch full-color touchscreen

Compliance & Safety2features

Indoor Air Quality Calculation Including Dew Point And Wet Bulb TemperatureA2L Refrigerant Compliancez-wave compatibility

Training & Education2features

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

Scheduling & Dispatch1feature

SchedulingScheduling

Invoicing & Payments1feature

Real Time Price Management and Time of Use Pricing Optimization

Mobile & Field Tools1feature

Offline ModeWi-Fi connectivity

Platform & Customization1feature

Third-Party IntegrationWi-Fi (802.11 b/g/n) or wired Ethernet connection

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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