<h2>Product Overview</h2><p>This 35-piece valve core tool set is intended for air conditioning and refrigeration service work involving R134A and R1234YF systems. It provides a selection of valve core tools for routine service tasks.</p><h3>Key Features</h3><ul> <li>35-piece valve core tool set</li> <li>For air conditioning service</li> <li>For refrigeration service</li> <li>Identifies R134A applications</li> <li>Identifies R1234YF applications</li> </ul><h3>Product Details</h3><ul> <li> <strong>Product Type:</strong> Valve core tool set</li> <li> <strong>Quantity:</strong> 35 pieces</li> <li> <strong>Application:</strong> Air conditioning and refrigeration</li> <li> <strong>Refrigerant References:</strong> R134A and R1234YF</li> </ul><h3>Frequently Asked Questions</h3><p><strong>Q:</strong> What is this valve core tool set used for? <strong>A:</strong> It is intended for valve core service in air conditioning and refrigeration applications.</p><p><strong>Q:</strong> Which refrigerant references are identified in the title? <strong>A:</strong> The set is identified for R134A and R1234YF applications.</p>