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Welcome to Webb Supply, your source for 1/2" JMF linesets. Our JMF linesets are designed to meet the demanding requirements of HVAC systems, delivering reliable and efficient refrigerant flow. With their high-quality copper tubing and insulation, these linesets ensure optimal performance and durability. The 1/2" size is a versatile option suitable for various residential and light commercial applications. Whether you're a professional HVAC contractor or a DIY enthusiast, our 1/2" JMF linesets provide easy installation and superior refrigerant transfer. Trust Webb Supply for top-notch linesets that meet industry standards and exceed your expectations for quality and performance. Browse our selection and find the perfect lineset for your HVAC project today.