A well-designed central air conditioning system can transform the daily experience of the most vulnerable among us. That’s exactly what we recently accomplished at AirGreen during a full HVAC installation in a seniors’ residence in Longueuil, on the South Shore of Montréal. Thanks to our expertise in centralized air conditioning, we not only improved the thermal comfort of the residents but also optimized the building’s energy efficiency while ensuring superior air quality.
A Tailor-Made Project for a Sensitive Environment
In seniors’ residences, every detail matters. Comfort, safety, and health of the residents are top priorities. That’s why this Longueuil project required a thorough technical analysis, careful planning, and flawless execution.
Our mandate? Replace an outdated, energy-consuming system with a high-efficiency central heat pump, quiet and reliable, capable of providing both heating in winter and cooling in summer, while complying with the sanitary and architectural standards of the facility.
Installed Equipment: Goodman High-Efficiency Central Heat Pump
For this project, we recommended and installed a central heat pump from Goodman, a brand renowned for its durability, energy efficiency, and compatibility with large spaces. The selected model:
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Brand: Goodman
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Model: GSZC18
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Capacity: 5 tons (60,000 BTU)
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SEER: 18
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HSPF: 9.5
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Refrigerant: R-410A
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Compatible with centralized HEPA filtration system
 
This model not only allows for uniform cooling in both common and private areas but also delivers significant energy savings thanks to its dual-stage Inverter technology, which adjusts power based on real-time needs.
Key Steps in the HVAC Installation in Longueuil
Technical Assessment and On-Site Evaluation
Before starting the work, our experts visited the site to conduct a comprehensive thermal analysis of the building. We evaluated:
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Existing insulation
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Ventilation duct configuration
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Sensitive zones requiring precise temperature control
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Structural constraints of the building
 
This analysis allowed us to design a custom system, fully adapted to the specific needs of this seniors’ residence in Longueuil.
Centralized Installation Work
The installation unfolded in several key phases:
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Removal of the old system without interrupting comfort, using temporary solutions.
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Replacement of damaged ducts and improvement of thermal insulation of existing ducts.
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Installation of the Goodman central heat pump outdoors, with an indoor unit connected to the central air distribution network.
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Integration of a smart multi-zone thermostat enabling precise room-by-room temperature control.
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Commissioning and full calibration of the system, with performance testing across all temperature ranges.
 
Challenges Faced and Solutions Delivered
During this installation, we encountered two major challenges:
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Limited access to the mechanical room: We used a modular system with flexible ducts to navigate around structural obstacles.
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Noise minimization: Due to the residents' auditory sensitivity, we added acoustic silencers on the main sections of the duct network and selected an ultra-quiet outdoor unit.
 
Results Achieved: Comfort, Efficiency, and Peace of Mind
Since the Goodman central heat pump was commissioned, feedback from the facility management and families has been unanimous:
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Stable and pleasant temperature in all zones, with no cold spots or overheating.
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Estimated 28% reduction in energy costs in the very first month.
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Optimized air quality, especially thanks to an integrated central HEPA filter, crucial for seniors with respiratory issues.
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Remarkable quietness, even during heat waves or cold February nights.
 
Available Grants and AirGreen’s Full Support
Thanks to the selection of an energy-efficient unit and our status as a certified contractor, this residence qualified for the Hydro-Québec LogisVert grant:
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Amount received: $5,040
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Program: LogisVert for multi-residential buildings
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Complete support from AirGreen for documentation preparation and administrative follow-up
 
Why Choose AirGreen for Your Central Air Conditioning Projects in Longueuil
At AirGreen, we master the technical, human, and logistical challenges of large-scale projects. Our strengths:
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Recognized HVAC expertise in Montréal, Laval, Longueuil, North Shore and South Shore
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Complex installations for schools, residences, businesses, and multi-unit buildings
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Certified technicians, continuously trained on the latest technologies
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Proactive after-sales service, including annual HVAC maintenance
 
Practical Tips for Similar Facilities
Here are some key recommendations for managers of facilities looking to upgrade their air conditioning system:
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Opt for high-SEER central heat pumps to reduce long-term energy costs.
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Integrate a smart control system to adapt temperatures by usage zone.
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Check HEPA filter compatibility, especially in high-risk environments (seniors, healthcare).
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Work with local specialists to benefit from on-site expertise and available grants.
 
Conclusion
The installation of this Goodman central heat pump in Longueuil shows just how much a well-designed HVAC solution can significantly improve quality of life for residents, while optimizing operational costs for managers. At AirGreen, we’re proud to help create healthy, comfortable, and sustainable environments for every generation.
