HVAC Parts, Supplies, and OEM Replacements

HVAC Parts Supply for Commercial & Residential Systems with OEM components, expert support & fast delivery across Ontario

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

Your Trusted HVAC Partner

Crafting tailored comfort with care.

Wide Inventory - Commercial & Residential HVAC Parts

Access a complete range of HVAC replacement parts, including motors, belts, coils, compressors, fans, controls, thermostats, filters, sensors, and more.

Specialized Support for Hard-to-Find & Legacy Equipment

GPA helps you locate industrial HVAC parts and components for discontinued, older, or specialized units that other suppliers often can’t support.

Reduce Downtime With Immediate Parts Availability

Having the right part on hand prevents extended system outages and accelerates commercial HVAC repair timelines.

Accurate Part Matching to Prevent Costly Errors

Our specialists verify compatibility to ensure proper fit, safe operation, and long-term system reliability.

Support for Facility Managers, Contractors, and Mechanical Teams

Whether you manage a building or run a service team, GPA provides a trusted source for HVAC parts and components.

End-to-End Support - Parts, Troubleshooting & Field Service

Get the parts you need plus optional factory service and on-site repair support for complete HVAC system restoration.

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.

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!

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.

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.