Factory HVAC Service & Repairs for Residential & Commercial

Factory-trained HVAC technicians delivering reliable repairs, OEM service, & long-term equipment performance across Ontario.

GPA Factory Service specializes in the start up, service and maintenance of all HVAC products we represent.

GPA Factory Service Inc. is a wholly owned subsidiary of GPA Inc.

Our Service technicians are professionally trained to understand all aspects of the products we represent. Our technicians have successfully completed factory training to ensure competency and have the direct dealer support that comes with being part of the manufacturer’s team. 

WHy GPA FACTORY SERVICE

Factory HVAC Service training ensuresqualified service.

Factory-Trained & Certified

Our team is certified to service a wide range of OEM equipment, ensuring accurate diagnostics, compliant repairs, and optimal performance.

Expertise in Commercial & Industrial

We are equipped to handle complex systems including rooftop units, chillers, heat pumps, boilers, hydronic systems, and dedicated outdoor air systems (DOAS).

Troubleshooting and Diagnostic Support

Our technicians quickly identify system failures and inefficiencies using advanced diagnostic tools to minimize downtime.

OEM-Approved Parts and Service

We use authorized OEM parts to ensure your equipment operates at peak performance and meets warranty requirements.

Repair, Maintenance & Performance Optimization

From emergency repairs to ongoing maintenance, we help extend equipment lifespan and reduce unexpected failures.

Lower Operational Costs

Regular inspections and service prevent breakdowns, maintain energy efficiency, and support compliance with mechanical system requirements.

Support for Legacy, Specialized & Hard-to-Find HVAC

Our technicians can diagnose and service older systems and specialized HVAC units that many contractors will not handle.

Single Source Supplier

GPA is your single source provider for replacement parts and service for all our brands with competitive pricing and best lead times in the industry.

WHy GPA FACTORY SERVICE

Factory HVAC Service training ensuresqualified service.

Factory Trained and Certified

Factory training of our technicians ensures comprehensive product understanding.

Direct HVAC Product Support

GPA factory trained technicians are fully supported in the field by the product manufacturers.

Single Source Supplier

GPA is your single source provider for replacement parts and service for all our brands.

Licensed and Insured

GPA’s Commitment to excellence includes competitive pricing and the best lead times in the industry.

GPA Factory Training is the difference of a job done right.

GPA technicians have experience with many leading brands and have the proper training to keep you HVAC system running efficiently. 

Turnkey OEM Solutions
  • Provide exact replacements for existing Evapco Towers.
  • Provide higher efficiency, lower energy consuming replacement towers.
  • Match structural requirements for existing piers.
  • Match the structural footprint of a competitor’s product, which is often better suited than the original equipment supplier.
  • Provide Turkey replacement of chillers and cooling towers Factory Service
  • Install new and more efficient products or upgrade components for better thermal performance.
  • Backed by years of HVAC experience applying chillers, heat pumps, towers, DOAS units, etc.
  • Install solids filtration systems to ensure the best possible water cleanliness, minimizing heat transfer losses due to dirt build up.
  • Install low sound solutions.
  • GPA provides service contracts to perform all the routine maintenance as recommended by the equipment manufacturer.
  • Factory trained technicians are the most knowledgeable and best suited to service your equipment and minimize any impact to your facility.
  • Replace old and worn parts prior to failure. Emergency replacements can result in expensive repairs and unscheduled equipment down time.
  • Install new filtration equipment to improve the performance of tower, chillers and unitary heat pumps.
  • Local and factory inventory of parts for emergency repairs.
  • Provide a service contract to perform all the routine maintenance as recommended by the equipment manufacturer.
  • Factory trained technicians are the most knowledgeable and best suited to service your equipment and minimize any impact of your facility.

FAQs

Do you work with commercial clients for large-scale HVAC repairs?

Yes, we specialize in commercial HVAC factory service for schools, offices, LTC homes, retail, and industrial facilities. From chiller replacements to data centre cooling, we deliver end-to-end solutions.

Unlike generic repair teams, GPA’s factory repair services are performed by technicians trained by HVAC manufacturers themselves. That means fewer callbacks, better performance, and the right parts every time.
Trust the experts, contact GPA Factory Service today.

We proudly serve clients across HVAC Toronto, the GTA, Ontario, and Atlantic Canada. Whether it’s for a commercial building, industrial facility, or home, GPA has local teams ready to assist. Looking for “HVAC repair near me”? Find your closest location now.

Factory Trained Team

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Contact GPA Factory Service

Reach out to GPS’s Factory Service team and speak to an HVAC expert.