GPA Inc. supplies factory authorized replacement parts for all the product lines that we represent.
We take pride in providing a comprehensive inventory of high-quality parts and accessories for all HVAC systems. Whether you’re in need of residential, commercial, or industrial solutions, we have the genuine OEM parts and equipment you need to keep your systems running efficiently.
Our experienced staff are here to help you find the right parts for your specific needs, providing expert advice and support.
WHy GPA PARTS
We prioritize quality, reliability & exceptional service.

OEM Parts and Equipment Accessories
We stock original equipment manufacturer (OEM) parts for all the brands we support, ensuring you get the highest quality components.

Aftermarket Replacement Equipment
For both residential and commercial unitary equipment, we carry a wide range of aftermarket options that offer cost-effective alternatives without compromising performance.

Fast Delivery
We offer next-day or same-day shipping at extremely competitive rates across Ontario, ensuring you receive your parts when you need them.
Specialty Products at GPA
In addition to our comprehensive inventory of parts and accessories, we are proud to offer a selection of specialized products designed for both residential and commercial applications. These products represent some of the most advanced and reliable solutions for your heating and cooling needs.


Climate Master Heat Pumps


LG Split Systems
Unilux
LG VRF & Split Systems
Climate Master Heat Pumps
Evapco
Multistack
Blue Box Air Source Heat Pump
AnnexAir
Swegon Air Handling
Interested in purchasing HVAC Parts?

FAQs
Can you replace HVAC components and parts?
Definitely! GPA is a single-source supplier for OEM and aftermarket HVAC components. We stock and install parts that are factory-approved for compatibility, performance, and longevity.
Do you stock OEM HVAC components?
Yes! We supply genuine OEM HVAC components from trusted brands like LG, ClimateMaster, Evapco, and Swegon. These factory-authorized parts ensure peak performance and longer system life. Don’t risk generic parts and get genuine OEM replacements with GPA!
How do I place an HVAC parts order with GPA?
It’s easy! Call your nearest GPA location, email us directly, or fill out our contact form. Our team will help you identify the right part, confirm pricing, and arrange fast delivery.
Do you carry parts for both residential and commercial systems?
Yes, we offer HVAC parts and components for all system types, whether you’re a homeowner, contractor, or facility manager. From furnaces and heat pumps to air handlers and fan coils, we’ve got what you need.