DK Hardware is an industry leader in offering top-class specialty HVAC parts you need for commercial and residential heating and air conditioning projects. Every product we sell has a high-quality build and packs in advanced features for delivering a remarkable performance. The SUPCO Bullet Piercing Valve and Trane Watertight Thermister are two of the most popular specialty HVAC parts. The Supco Bullet Piercing Valve features a permanent, patented gasket to provide 50 times more sealing area than O-ring type valves. Also, it is built for durability and is corrosion-resistant, ensuring lasting performance. The Trane Watertight Thermister is highly efficient and provides accurate temperature readings every time. In addition, you can also explore our wide range of specialty HVAC parts on this page that is sure to get your job done right.
