Looking for custom or odd-size PTAC (Packaged Terminal Air Conditioner) units? Great Lakes Supply Co. (GLSCO) offers tailored PTAC solutions designed to fit unique or non-standard spaces. Our custom-sized HVAC units ensure optimal performance and efficiency, no matter the size or shape of your environment. Get the perfect fit for your project today!

If you’re working with a non-standard space or need a tailored HVAC solution, you've come to the right place. Our custom-sized PTAC systems are designed to provide optimal performance and efficiency, no matter how unique your requirements may be. Whether you're outfitting a hotel, office, or any other specialized environment, we offer bespoke PTAC units that are the perfect fit for your project. Explore our range of custom solutions and find the ideal system to meet your needs today!

At Great Lakes Supply Co. (GLSCO) we specialize in matching your requirements to pair you with the correct equipment or replacement units.  We specialize in working with customers for odd-size, custom, and discontinued PTAC units for exact fit replacements. The knowledgeable team at Great Lakes Supply Co. (GLSCO) is standing-by to match you with  the correct unit.