At R. L. Lyon, Inc. Heating & A.C., we make it easy to buy high-quality HVAC products right here in Morris, IL. Whether you’re replacing your air filter, maintaining your humidifier, or looking for hard-to-find parts, our online store is stocked with the products we use and trust in our own service calls.
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Product Descriptions
When you shop with R. L. Lyon Heating & A.C., you get more than just a product, you get trusted local support.
We’re here before, during, and after the sale.
We carry parts and accessories from some of the most reliable names in HVAC and indoor air quality:
Looking for a specific brand? Contact us — we may already carry it or can recommend a compatible option.
Get quick answers to your most common air conditioning service questions, from installation to maintenance care and replacement options.
Yes, local pickup is available at our office during business hours.
Yes. We offer professional installation for all shop products. Just let us know when ordering.
Call our team and we’ll help you match the correct filter based on your HVAC system.
Yes, manufacturer warranties apply, and if we install the item, it’s covered under our service warranty as well.
Need a part? Want help choosing the right filter or kit? We’re here to help, online or in person.