Climatisation commerciale : Quand faut-il remplacer au lieu de réparer ?
Reading time: 5'

Commercial Air Conditioning: When Should You Replace Instead of Repair?

Clearly Identifying the Right Time to Replace Your Commercial Air Conditioning System

At AirGreen, we understand how crucial efficient commercial air conditioning is to the smooth running of your business. Whether you're located in Montreal, Laval, Longueuil, the North Shore, or the South Shore, a reliable HVAC system ensures employee comfort, enhances customer experience, and maintains indoor air quality. However, when your commercial air conditioner encounters issues, one crucial question inevitably arises: Should you repair or replace?

The answer is rarely straightforward and depends on several key factors such as the system's age, energy efficiency, frequency of breakdowns, and overall repair costs. In this article, we'll explore precisely when it becomes economically smarter to replace your HVAC system instead of continuously trying to keep it alive with repairs.

System Lifespan: A Decisive Factor

The typical lifespan of a commercial air conditioning system generally ranges from 15 to 20 years. If your system is reaching or exceeding this critical age, it’s likely more cost-effective to replace it in the long run. Older systems often become energy-inefficient, and maintenance expenses can quickly accumulate, rapidly surpassing the residual value of your current equipment.

For example, during a recent installation of a Fujitsu KZAH R-32 wall-mounted heat pump, 24,000 BTU, in a commercial building in Longueuil, we replaced an 18-year-old air conditioner that frequently required costly interventions. Following this new installation, our client experienced a significant reduction in energy costs and a notable improvement in thermal comfort.

Energy Efficiency: A Key Argument for Replacement

Energy efficiency is one of the main reasons to choose replacement over repairs. New commercial air conditioning models offer significantly better performance, providing energy savings of up to 30% to 40% compared to systems installed around ten years ago. This represents a considerable economic benefit in both the medium and long term.

Take, for example, an installation we completed in Laval featuring the Bosch BOVA IDS Premium R-454b central heat pump in a busy shopping center. Replacing the existing air conditioner with this high-performance model enabled our client to secure a substantial subsidy and achieve immediate annual energy bill savings of approximately 35%, quickly offsetting the initial investment.

Frequency of Breakdowns: An Alarm Signal Not to Ignore

A frequently malfunctioning HVAC system can quickly become a source of frustration and costly interruptions for commercial activities. When technical interventions become regular and expensive, replacing your commercial air conditioner becomes not just economical, but essential to ensure the continuity of your business operations.

As an example, a client in Montreal with a wall-mounted air conditioning unit over 16 years old was averaging three service calls per summer season. After our detailed analysis, it clearly proved more advantageous to replace the unit with a new Goodman R-32 central air conditioning system rather than continue endless repairs. Since the installation, our client has enjoyed complete peace of mind, with zero breakdowns reported in over two years.

Clear Signs Indicating It’s Time to Replace Your Commercial HVAC System

To facilitate your decision-making, here are some concrete indicators:

  • Continuous increase in energy costs despite consistent usage.

  • Repeated repairs on major components such as compressors or heat exchangers.

  • Inability to maintain consistent indoor temperatures throughout your facility.

  • Unusual noises or constant vibrations indicating significant internal problems.

  • Noticeable deterioration in indoor air quality, often linked to poor filtration or insufficient ventilation due to advanced system wear.

If your commercial air conditioner exhibits several of these signs, consulting HVAC professionals like AirGreen will help you determine the best personalized solution.

A Profitable Investment: Planning Your Commercial Air Conditioning Replacement Properly

At AirGreen, every commercial air conditioning system replacement is executed after a thorough and precise evaluation of the specific needs of your building and business activity. We carefully analyze:

  • The total surface area requiring air conditioning.

  • Thermal insulation and building characteristics.

  • The type of commercial activities taking place.

  • Specific goals regarding energy savings.

This allows us to select systems that best fit each unique situation, ensuring our clients achieve optimal efficiency, enhanced comfort, and sustained reduction in operational costs.

Take Advantage of Subsidies to Lower Your Initial Investment

It's also essential to consider the subsidies available for businesses located in Montreal, Laval, Longueuil, the North Shore, and the South Shore. Several programs, such as Hydro-Québec’s LogisVert, offer significant financial incentives for installing high-efficiency equipment. AirGreen fully supports you throughout these administrative processes, maximizing your savings right from the outset.

Professional Support by AirGreen, from Diagnosis to Final Installation

At AirGreen, we firmly believe an informed decision is the foundation of a successful investment. We provide our proven expertise, gained from completing hundreds of successful commercial installations. Our experienced teams are with you every step of the way, ensuring a smooth transition to your new HVAC system.

Conclusion: Replace for Long-Term Performance Improvement

Ultimately, choosing to replace your commercial air conditioning system at the right moment is a major strategic and economic decision. Not only does it allow you to reduce energy costs, but it also ensures a comfortable, stable, and interruption-free environment for your commercial activities.

AirGreen assists you in determining exactly when replacement rather than repair is necessary, providing detailed technical analyses and personalized project management.

Don’t wait for a major breakdown to occur: contact AirGreen today for a comprehensive evaluation of your commercial HVAC system.

Leave a comment