13U52 | 240K BTU ALUMINUM HEAT EXCHNGR | Lennox Product Type_Plumb Easy with PRV **Key Features:** * Heavy-duty carbon

13U52 240K BTU ALUMINUM HEAT EXCHNGR Lennox Product Type_Plumb Easy with PRV **Key Features:** * Heavy duty carbon **Key Features:** * Heavy duty carbon steel construction * 3 8 16 thread size * Precision machined for secure fit * Prevents thread damage and ensures reliability **Benefits:** * Enhances strength and durability * Reduces wear and prolongs lifespan * Improves thread quality and accuracy * Saves time and reduces maintenance costs **Applications:** * Heavy machinery and equipment * Industrial manufacturing and fabrication * Automotive and aerospace industries * Construction and repair projects **Shop our HVAC supply store Today for Unbeatable Prices and Fast Shipping on Your Industrial Supplies This lock pin features a 9 16" diameter and a 0