42W30 | 3/8"x1/2"ODF R410A 4ton TXV | Lennox

3/8"x1/2"ODF R410A 4-ton TXV: Replaces Lennox 42W30 This 3/8"x1/2"ODF R410A 4-ton TXV is a genuine Lennox replacement part, ensuring compatibility and optimal performance with your Lennox HVAC system. Specifically designed for 4-ton air conditioning units, this TXV (thermostatic expansion valve) plays a crucial role in regulating refrigerant flow and maintaining proper system operation. It features a durable construction and precise engineering, ensuring reliable performance and longevity. Whether you're a professional HVAC technician or a homeowner looking to maintain your system, this genuine Lennox TXV is the ideal choice for maintaining efficient and reliable cooling in your home or business. Shop now at our HVAC supply store for the best prices and fast shipping on genuine Lennox replacement parts!