ILLCO Inc. – HVAC, Refrigeration and Plumbing Supply Experts

As a leading wholesale distributor in the Midwest, this company provides contractors and service professionals with a complete range of HVAC equipment supply, refrigeration, and plumbing solutions. Built on decades of industry experience, it offers high-quality products, expert guidance, and dependable service that help professionals deliver efficient and reliable systems.

A core part of the inventory includes refrigeration parts & components, such as compressors, condensers, valves, and fittings designed for both residential and commercial cooling systems. For precise system management, advanced controls & automation systems—including thermostats, sensors, and controllers—enable smarter operation and improved energy efficiency. The extensive product line also covers pipe, valves & fittings (PVF), providing durable materials and components essential for plumbing, hydronic, and heating installations.

Beyond product distribution, the company supports contractors with professional services that simplify complex projects. Design assistance is available for HVAC, hydronic, and refrigeration systems, helping customers plan efficient layouts and select optimal components. With fast delivery logistics and flexible supply options, clients can complete their projects on time and within budget. Technical expertise, paired with reliable support, ensures smooth project execution from start to finish.

Clients across industries choose this distributor for its commitment to quality, strong supplier relationships, and ability to deliver complete solutions in one place. From heating and cooling systems to refrigeration and plumbing supplies, it provides the products, knowledge, and dependability professionals rely on every day.

Whether working on a new build, renovation, or ongoing maintenance, contractors benefit from a partner that understands their needs and delivers the tools and components that keep every system running efficiently.