Time delay. Type W replacement. 125VAC only. Momentary overloads won't blow fuse. Replaces standard Type-W fuses. Power gear. Type-T/TL Fuses are designed for use in circuits found in motorized appliances/equipment, such as washers, dryers, furnaces, air conditioners, etc. The Time Delay Feature of this product prevents temporary power surges from blowing the fuse unnecessarily, as a result of momentary current overloads when appliance motors startup. Fuse Selection Chart: Type: T & TL; Base: Standard Edison; Features: Time delay prevents fuses from blowing unnecessarily when momentary voltage spikes occur. This Jasco product comes with a 90-day limited warranty. Visit www.byjasco.com for warranty details. Questions? Contact us at 1-800-654-8483 between 7:30 am - 5:00 pm CST. UL listed. Made in Mexico.