Lennox Ball Valves provide reliable on/off control of water, refrigerant, and gas lines using a rotating ball mechanism with a precision-bored port. Available in full-port and standard-port designs, these valves offer tight shut-off and low pressure drop. Constructed from brass or stainless steel, Lennox Ball Valves resist corrosion and high pressures, making them suitable for both residential and light-commercial HVAC and plumbing applications.