The Trane FLSR 15 (FUS01637, 079459170689) is a time-delay, dual-element fuse rated at 15 Amps and 600 Volts, designed for Class RK5 applications. It offers superior protection for motors and power circuits by allowing harmless inrush currents without unnecessary tripping, while providing fast response to overloads and short circuits. Key Features Time-delay functionality to handle motor inrush currents Dual-element design for overload and short circuit protection 15 Amp current rating ideal for motor circuits and HVAC units 600V AC voltage rating for industrial and commercial applications Class RK5 fuse type ensures compatibility with standard fuse holders UL Listed and CSA Certified for safe, reliable performance Specifications Model: FLSR 15 Part Numbers: FUS01637, 079459170689 Fuse Type: Time Delay, Dual Element Amperage: 15A Voltage Rating: 600V AC Class: RK5 Interrupting Rating: Up to 200,000 Amps RMS Symmetrical Agency Approvals: UL Listed, CSA Certified Compatible Models This fuse is used across a wide range of Trane systems and is typically found in units requiring 15A Class RK5 protection, including HVAC panels, motor starters, and control circuits. Specific model compatibility may vary depending on system configuration. Why Choose This Item The Trane FLSR 15 fuse is engineered for maximum protection and minimal downtime, making it a top choice for maintaining HVAC systems. Its time-delay feature prevents nuisance trips, and the dual-element design ensures long-term durability, protecting both your equipment and your bottom line. Trusted by HVAC professionals, it's the go-to solution for safe, efficient circuit protection.