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What size furnace should I buy?

Square FootageFurnace BTU
1,000-1,200 sq. ft. Home40,000 - 60,000 BTU
1,200-1,500 sq. ft. Home60,000 BTU
1,500-1,800 sq. ft. Home60,000 - 80,000 BTU
1,800-2,500 sq. ft. Home80,000 - 100,000 BTU
2,500-3,500 sq. ft. Home100,000 to 120,000 BTU

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Trane Furnace Review & Buying Guide

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Trane

4.6

Average Rating By Homeowner

$5,500

Average Price Including Installation

Trane Furnaces At a Glance

Strengths

Established Reputation: Trane is a well-known and trusted name with a long-standing history in the HVAC industry.
Rigorous Testing: Every furnace undergoes thorough testing in Trane’s exclusive Systems Extreme Environmental Test lab to ensure long-term durability and performance.
High Efficiency: All models include secondary heat exchangers for condensing operation, and most are ENERGY STAR® certified for energy savings.
Dual Fuel Compatibility: All units can be paired with electric heat pumps for greater efficiency in varying climates.
Reliable Ignition System: Equipped with silicon nitride igniters, which are more fuel-efficient and dependable than traditional pilot lights.
Smart Diagnostics: Integrated self-diagnostic control boards make troubleshooting and servicing faster and more accurate.
Durable Build: Furnaces feature aluminized-steel tubular heat exchangers designed for long-lasting performance.
Enhanced Combustion: Specially designed burners maximize both heating power and efficiency.
Advanced Blower Technology: Select models include Trane’s Vortica™ II blower, engineered for quiet, efficient airflow.
Space-Saving Design: Compact cabinet sizes allow for flexible installation in tight spaces.
Sound-Dampening Construction: Cabinets are insulated and constructed with durable, high-quality materials to reduce noise.
Ultra-Low NOx Option: Environmentally conscious homeowners can choose a low-emission model that meets stringent air quality standards.
Smart Communication: Trane’s premium models offer communicating technology, enabling integration with smart thermostats for optimized comfort control.

Room For Improvement

Premium Pricing: Trane heating systems are positioned at a higher price point, which may not suit all budgets.
Basic Warranty Coverage: Units come with standard warranty protection, which may be less comprehensive than some competitors’ extended offerings.
Limited Access to Advanced Features: Trane’s most innovative technologies are reserved for their highest-end models, limiting options for mid-range buyers.
Efficiency Limitations: No current Trane models exceed 98% AFUE, which may be a consideration for those seeking the utmost in energy efficiency.
Potential for Operational Noise: Some units may produce noticeable sound during operation, depending on the model and installation conditions.

Trane Furnace Review

Looking for a reliable and up-to-date review of Trane furnaces? This comprehensive 2024 buying guide covers everything you need to know—including Trane’s top furnace models, energy efficiency ratings, key features, pricing, warranty coverage, and more. Plus, you can request a free quote quickly and easily.


Considering a Trane furnace for your home? Finding trustworthy information online can be challenging, but this review aims to provide a clear, honest, and detailed overview of the brand and its offerings.

By the end, you’ll have a solid understanding of what makes Trane furnaces unique and be well-equipped to choose a model that fits your home size, comfort needs, budget, and technology preferences.

Also Read: The Best Furnaces for Canadians

The Bottom Line

Trane furnaces often come with a higher price tag—especially if you’re considering one of their premium models with advanced features. While more budget-friendly brands offer similar efficiency levels, Trane stands out for its long-standing reputation, engineering excellence, and reliable performance.

With over a century of experience, Trane has earned its place as a trusted name in home heating. Their furnaces are built to deliver consistent comfort, improved energy efficiency, and thoughtful design elements that help maximize warmth while minimizing energy use.

Although Trane’s warranty coverage isn’t the most generous in the industry, it still offers solid protection that reflects the quality of their products.

Ultimately, if you have the budget and are looking for a durable, high-efficiency furnace from a brand known for dependability, Trane is a brand worth serious consideration.


Trane Furnace Model Series Overview

To help simplify your comparison across brands and models, we’ve graded Trane’s furnace lineup using our proprietary rating system. These grades take into account a wide range of factors, including efficiency, performance features, warranty coverage, and overall value.

⚠️ Note: A lower grade doesn’t necessarily mean a furnace is a poor choice—it often reflects a more basic feature set, shorter warranty, or lower efficiency typical of more budget-friendly models.

ModelAFUE (Efficiency)ENERGY STAR®Overall GradeWarranty Grade
XC95m97%✅ YesA+B+
S9V2-VS97%✅ YesA−B+
S9V296%✅ YesAB+
S9X296%✅ YesAB+
S9X196%✅ YesA−B+
S9B192%✅ YesA−B+
L9X195%❌ NoBB
S8V2-C80%❌ NoB−B+
S8X280%✅ YesB−B
XC8080%✅ YesB−B+
XV80 (85%)85%❌ NoB−B+
XV8080%❌ NoB−B+
S8X180%❌ NoCB
S8B180%❌ NoCB
XP8080%❌ NoCB

Trane Furnace Model Series Overview

Entry-Level Furnaces

Average price: $4,950 to $5,950

These are Trane’s most affordable furnaces, offering basic performance with decent efficiency. They’re best suited for smaller homes or milder climates.

Models

  • S9B1 – Single-stage, multi-speed, 92.1% AFUE
    Trane’s most basic model. It’s not considered high-efficiency in some regions like Canada and may be restricted or unavailable depending on local energy regulations.
  • L9X1 – Single-stage, multi-speed, 95% AFUE
    This ultra-low NOx furnace is ideal for areas with strict emissions standards, such as California. A solid choice for environmentally conscious buyers.
  • S9X1 – Single-stage, multi-speed, 96% AFUE
    Offers better energy efficiency with a fully insulated blower compartment to reduce noise and improve performance.

Ideal For
Smaller homes or warmer climates. These units are reliable but basic—perfect if you’re looking for value and don’t need advanced features.

Mid-Range Furnaces

Average price: $5,450 to $6,450

These models offer better efficiency, quieter operation, and added comfort. Suitable for homes in colder climates.

Models

  • S9X2 – Two-stage, multi-speed, 96% AFUE
    Includes Trane’s proprietary Vortica II blower for improved airflow and quieter operation.
  • S9V2 – Two-stage, variable-speed, 96% AFUE
    A condensing furnace with a secondary heat exchanger that extracts more heat from exhaust gasses for improved fuel efficiency.
  • S9V2-VS – Two-stage, variable-speed, 97% AFUE
    Comes with Comfort-R technology and a variable-speed Vortica II blower. Offers smoother airflow, quieter performance, and better humidity control.

Ideal For
Homes in colder regions and households looking for enhanced comfort and efficiency without stepping into premium pricing.

Top-Tier Furnace

Average price: $5,950 to $6,950

Trane’s most advanced furnace offers superior efficiency and full smart-home compatibility.

Model

  • XC95m – Modulating, variable-speed, 97.3% AFUE
    Trane’s flagship furnace. It features ComfortLink II communicating technology, a modulating gas valve, and compatibility with ERVs, humidifiers, and advanced air filtration systems. Also includes a cleanable filter for better long-term air quality.

Ideal For
Large homes or cold climates where precise temperature control and energy savings are a priority. A great choice if you're investing in a fully integrated and high-performance HVAC system.

Recently Discontinued Models

  • XV95
  • XT95
  • XR95
  • XB90

Trane Exclusive Features

Trane’s Description: A system where the key HVAC components communicate with each other and automatically adjust for optimal year-round performance.

Plain Explanation: ComfortLink II is Trane’s proprietary communicating technology that lets the furnace’s internal components exchange information with each other and with a compatible thermostat. This allows for automatic performance tuning and remote diagnostics.

The thermostat receives updates from the furnace and adjusts things like blower speed and gas valve modulation for more consistent heating and efficiency.

Is It Useful?
Yes, especially for those interested in smart home technology and automation. However, it’s only available on Trane’s top model and requires additional equipment such as the ComfortLink II thermostat and optional room sensors.

While it offers real value, it's not exclusive to Trane—other brands like American Standard (AccuLink), Amana and Goodman (ComfortBridge) have similar technology.


Vortica II Blower

Trane’s Description: A patented blower designed to deliver quieter and more efficient air circulation.

Plain Explanation: This blower features a unique design that reduces noise and energy usage while improving airflow. Available in constant torque and variable-speed versions, the Vortica II is built to deliver better temperature consistency and humidity control.

Is It Useful?
Yes. It provides quieter operation and improved energy efficiency, especially in variable-speed models. It’s not exclusive to Trane though—American Standard also uses this blower due to shared ownership.

The good news: it’s available in several mid-range models and not just the premium unit.


Comfort-R Technology

Trane’s Description: Offers better efficiency and enhanced humidity control through gradual blower speed changes.

Plain Explanation: Comfort-R works in tandem with the Vortica II blower to slowly ramp up and down, which reduces noise and wear while improving comfort. In summer, this feature helps your system remove more humidity by delaying full blower activation, giving the system more time to extract moisture.

Is It Useful?
Yes, if your home uses air conditioning during hot and humid months. The benefit is mostly seasonal, but still valuable. Other brands like American Standard (Comfort-R), Bryant (Perfect Humidity), and York (ClimaTrak) have similar features.


Trane CleanEffects

Trane’s Description: An advanced air cleaner that removes up to 99.98% of airborne particles without restricting airflow.

Plain Explanation: CleanEffects is an optional electrostatic air cleaner that traps very small particles like dust, allergens, smoke, and even some viruses. It doesn’t rely on traditional filters and is washable, saving money on replacements.

Is It Useful?
Yes, especially in homes with allergy sufferers, pets, or high dust exposure. While effective, it’s a separate accessory, not included with any furnace. Also, many other brands offer their own air cleaning systems, so CleanEffects isn’t unique.

Warranty Analysis

Standard Warranty Coverage

Trane furnaces are backed by dependable warranty protection:

  • Lifetime heat exchanger warranty for all models except one.
  • 10-year parts warranty for all models.
  • The L9X1 ultra-low NOx model comes with a 20-year heat exchanger warranty instead of lifetime.

Trane also offers optional extended warranties that cover both parts and labour. For added flexibility, some warranties may be transferred to a new homeowner, though a transfer fee applies.

Registration Required

To receive the full warranty benefits (lifetime heat exchanger and 10-year parts), you must register your Trane furnace within 60 days of installation. Otherwise, the coverage defaults to:

  • 20-year heat exchanger warranty
  • 5-year parts warranty

Registration is simple—via phone or Trane’s website. You’ll need to provide:

  • Your name and address
  • Installation date
  • Installer’s contact info
  • Furnace model and serial number

Warranty Conditions

To keep your warranty valid:

  • Hire a licensed HVAC professional for installation.
  • Schedule regular annual maintenance.
  • Avoid DIY repairs—unauthorized service can void the warranty.
  • Retain all service and maintenance records.

Carefully review Trane’s warranty documentation for full terms and conditions.

How Trane’s Warranty Compares

Trane is a premium brand, often priced similarly to Carrier and Lennox, but unlike some competitors, it does not offer a unit replacement warranty—a policy where the entire furnace is replaced if the heat exchanger fails during the warranty period.

Several mid-range and budget brands, including York, Amana, Comfortmaker, and Goodman, provide unit replacement warranties alongside lifetime heat exchanger coverage.

Additionally, Daikin offers a 12-year parts warranty, giving customers two extra years of protection compared to Trane.


Trane Add-Ons, Extras, and Thermostats

Thermostats & Controls

Trane offers a wide range of thermostat options:

  • Basic, programmable, and smart thermostats
  • Compatible with single-stage to multi-stage systems
  • Some smart thermostats feature:
    • Wi-Fi connectivity
    • Voice control (with Alexa/Google Home)
    • Energy-saving modes
    • Humidity sensors
    • Remote diagnostics (for contractors)

Trane smart thermostats work with the Trane Home App, allowing you to monitor and adjust temperature, humidity, and comfort settings remotely.

For zoning, Trane offers the ComfortLink™ II Zoning System, which includes:

  • The ComfortLink II smart thermostat
  • Room and zone sensors
  • Modulating dampers
    This allows custom comfort settings for different areas of your home based on usage and time of day.

Air Filters

  • CleanEffects™ Air Cleaner: Electrostatic air cleaner that removes 99.98% of particles down to 0.3 microns. Washable and highly effective for allergy-sensitive homes.
  • Quikbox™ Filter: MERV 11 media filter, lasting up to 6 months.
  • Basic Filters: For standard dust and lint filtration, compatible with any HVAC setup.

Humidifiers

Trane’s whole-home humidifiers help maintain proper indoor humidity to protect wood furniture, reduce dry skin, and increase comfort.

Options include:

  • Steam humidifiers
  • Power humidifiers
  • Bypass humidifiers
    Some models integrate with your furnace, others work independently.

Dehumidifiers

Trane also offers whole-home dehumidifiers, ideal for:

  • Reducing excess moisture
  • Preventing mold growth
  • Reducing strain on your AC
    Options include:
  • Compact units for attics/crawlspaces
  • Large-capacity units that integrate with your HVAC system

Ventilation Systems

For improved indoor air quality, Trane provides:

  • Energy Recovery Ventilators (ERVs)
  • Inline ventilators
    These systems:
  • Introduce fresh outdoor air
  • Exchange heat and humidity with outgoing air
  • Maintain indoor comfort without increasing HVAC load

Great for tight, modern homes or spaces with poor natural ventilation.


About Trane

Trane has been a trusted name in HVAC for over 100 years, originating as a plumbing company in 1885 and becoming The Trane Company by 1913 with the development of a low-pressure steam heating system.

Known for their innovation, durability, and performance, Trane furnaces are engineered to meet the diverse needs of Canadian homeowners—across various budgets and climates.

All Trane products are designed for:

  • Long-term durability
  • Advanced comfort
  • Efficient performance—even in extreme conditions

Fun Fact: A Trane air conditioner famously continued running after being submerged in floodwaters during Hurricane Floyd in 1999.


Frequently Asked Questions

Are Trane furnaces good?

Yes, Trane furnaces are highly regarded for their durability, performance, and reliability. While they are generally more expensive than some competitors, many homeowners consider the investment worthwhile thanks to Trane’s reputation and customer satisfaction. In Canada, Trane remains one of the most trusted and popular furnace brands.

How much do Trane furnaces cost?

On average, Trane furnace prices in Canada range from $4,000 to $10,000, including installation. They tend to be on the higher end of the price spectrum, largely because of:

  • Premium components
  • Innovative features
  • Rigorous product testing
  • Strong brand reputation

It’s also worth noting that part of the cost reflects Trane’s extensive marketing efforts and brand recognition.

How long does a Trane furnace last?

With proper maintenance, a Trane furnace should last 15 to 20 years or longer. Ensuring annual servicing and handling repairs promptly can help extend its life. Trane backs many of their furnaces with a lifetime heat exchanger warranty, which reflects their confidence in the unit’s long-term performance.