Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer

4.9/5 based on 4750 reviews

Trane TCONT302AS42DA XR300 Programmable Touchscreen Thermostat – Up to 4 Heat / 2 Cool, 5" Display

Trane TCONT302AS42DA XR300 Programmable Touchscreen Thermostat – Up to 4 Heat / 2 Cool, 5" Display

Low stock: 1 left

Regular price $243.52 USD
Regular price Sale price $243.52 USD
Sale Sold out
Shipping calculated at checkout.

Trane TCONT302AS42DA XR300 Programmable Touchscreen Thermostat

  • Up to 4-stage heating and 2-stage cooling control

  • Large 5-inch diagonal touchscreen display

  • 7-day, 5-1-1, or non-programmable operation

  • Compatible with select conventional, heat pump, and dual-fuel HVAC systems

  • Optional wired indoor and outdoor temperature sensor capability

Please visit our store for pick up.

Quantity

safe & secure Checkout

Fast & Tracked Delivery
30 Day money back guarantee

Specifications

Specification Details
Brand Trane
Part Number / MPN TCONT302AS42DA
Series XR300
Product Type Programmable Touchscreen Thermostat
Maximum Heating Stages Up to 4
Maximum Cooling Stages Up to 2
Display 5" Diagonal Touchscreen
Programming 7-Day / 5-1-1 / Non-Programmable
Heat Pump Compatible Yes
Dual-Fuel Compatible Yes
Gas Heat Compatible Yes
Electric Heat Compatible Yes
Oil Heat Compatible Yes
Remote Sensor Capability Indoor or Outdoor
Battery 2 AA
Common Wire Preferred
Finish Bright White
Approx. Dimensions 5.81"W × 4.56"H × 1.18"D
Application Residential HVAC Control

description

Trane TCONT302AS42DA XR300 Programmable Touchscreen Thermostat – Up to 4 Heat / 2 Cool, 5" Display

Product Description

The Trane TCONT302AS42DA XR300 is a programmable touchscreen thermostat designed for compatible residential heating and cooling systems. It supports up to 4 stages of heating and 2 stages of cooling, making it suitable for a wide range of conventional, heat pump, and dual-fuel HVAC applications.

The XR300 features a large 5-inch diagonal touchscreen and flexible scheduling options, including 7-day, 5-1-1, and non-programmable operation. It can also support optional wired indoor or outdoor temperature sensors for enhanced HVAC temperature monitoring.

Key Features & Function

  • Trane
  • Part Number: TCONT302AS42DA
  • Series: XR300
  • Programmable touchscreen thermostat
  • Up to 4 Heat / 2 Cool
  • 5" diagonal touchscreen
  • 7-day programmable
  • 5-1-1 scheduling option
  • Non-programmable mode available
  • Conventional HVAC system compatible
  • Heat pump compatible
  • Dual-fuel compatible
  • Gas, oil, and electric heating applications
  • Optional indoor temperature sensor capability
  • Optional outdoor temperature sensor capability
  • Common wire preferred
  • Battery operation available with 2 AA batteries
  • Bright white finish
  • Designed for residential HVAC applications

Product Details & Specifications

Specification

Details

Brand

Trane

Part Number / MPN

TCONT302AS42DA

Series

XR300

Product Type

Programmable Touchscreen Thermostat

Maximum Heating Stages

Up to 4

Maximum Cooling Stages

Up to 2

Display

5" Diagonal Touchscreen

Programming

7-Day / 5-1-1 / Non-Programmable

Heat Pump Compatible

Yes

Dual-Fuel Compatible

Yes

Gas Heat Compatible

Yes

Electric Heat Compatible

Yes

Oil Heat Compatible

Yes

Remote Sensor Capability

Indoor or Outdoor

Battery

2 AA

Common Wire

Preferred

Finish

Bright White

Approx. Dimensions

5.81"W × 4.56"H × 1.18"D

Application

Residential HVAC Control

🛠️ HVAC Depot Pro Tip

The TCONT302AS42DA XR300 is a programmable touchscreen thermostat, not a WiFi smart thermostat.

This makes it a good option for customers who want a large touchscreen and programmable scheduling without requiring an internet-connected thermostat.

Before ordering, verify:

  • Number of heating stages
  • Number of cooling stages
  • Conventional AC vs. heat pump
  • Dual-fuel configuration
  • Existing thermostat wiring
  • 24V HVAC control configuration
  • Common-wire availability
  • Indoor or outdoor sensor requirements

Do not assume that every Trane thermostat is interchangeable. Communicating Trane systems may require a dedicated communicating control rather than the XR300.

Equipment / Model Compatibility

The Trane TCONT302AS42DA XR300 is designed for compatible residential HVAC systems requiring up to 4 stages of heating and 2 stages of cooling.

Typical applications include:

  • Trane air conditioners
  • Trane heat pumps
  • Trane gas furnaces
  • Gas/electric HVAC systems
  • Electric heating systems
  • Oil heating systems
  • Dual-fuel systems
  • Multi-stage HVAC systems
  • Residential split systems

For exact compatibility, verify the complete indoor unit, outdoor unit, thermostat wiring, and required heating/cooling stages before ordering.

 

Specification

Refund policy

Refund & Return Policy

Last Updated: June 2026

At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

  • The item must be unused, uninstalled, and in its original condition.
  • The item must be returned in its original packaging.
  • Model numbers and serial numbers must match the original purchase records.
  • Proof of purchase or order confirmation is required.

Non-Returnable Items

The following items are not eligible for return or refund:

  • Installed or used parts.
  • Products showing signs of installation, modification, or damage caused after delivery.
  • Items missing original packaging.
  • Sale or clearance items.
  • Special-order or custom-order products.
  • Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

  • Refunds will be issued to the original payment method.
  • Processing typically takes 7–14 business days after approval.
  • Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

  • Our shipping error,
  • A defective product,
  • A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
View full details

Happy Shouts From Our Thrilled Customers

YOU MAY ALSO LIKE

Explore More Products

HVAC Parts and Equipment Depot

Frequently Asked Questions

Questions? We’ve got you covered

We are open to the public! Homeowners, landlords, and DIYers are all welcome—no license required.

We carry blower motors, fan motors, capacitors, control boards, contactors, thermostats, filters, copper lines, refrigerants, and more.

Yes, we stock OEM and compatible replacement parts for major brands including Trane, Goodman, Lennox, Carrier, Rheem, and others.

Absolutely! Bring in the part, model number, or a picture, and our team will help match you with the correct replacement.

Yes, we accept returns or exchanges within a set time period—just make sure the item is unused and in original packaging. Ask for specific terms at the counter.

While we don't install, we can answer basic questions and refer you to trusted local HVAC technicians if needed.

We sell certain refrigerants, but EPA regulations require certification for purchase of products like R-410A or R-22.

We offer both! You can shop in person or call to arrange shipping if you're out of town.