About this item

• 【Important: Please Distinguish T101M from T104M】T101M and T104M are **NOT interchangeable**. The **T101M Mechanical Timer Switch is designed for 120V applications**, while the **T104M is designed for 208–277V applications**. Before purchasing, please carefully check your original timer’s **model number, voltage, and specifications** to make sure you select the correct replacement.
• 【Heavy-Duty Mechanical Timer Switch】The T101M Mechanical Timer Switch is designed for 120V AC systems and supports up to 40A loads, making it an ideal replacement mechanism for pool pump timers, water pumps, outdoor lighting, HVAC equipment, and other heavy-duty applications. Built with durable metal gears and high-quality components, this electromechanical time switch delivers dependable performance in temperatures ranging from -40°F to 130°F, making it suitable for both residential and commercial use.
• 【Easy Installation & Clear Wiring】Replacing your old timer is quick and straightforward with this T101M replacement mechanism. Clearly labeled terminals for line, load, neutral, and ground help simplify wiring, while the included installation guide provides step-by-step instructions for setup. Designed to fit most compatible timer enclosures and waterproof boxes, this mechanical timer switch allows for hassle-free replacement. For added convenience, we recommend taking a photo of the existing wiring before installation.
• 【Precise 24-Hour Scheduling】Featuring a 24-hour mechanical dial with 15-minute interval markings, this pool pump timer offers accurate and reliable scheduling. The SPST switch design includes four adjustable trippers that support up to 12 ON/OFF operations per day, helping automate pool pumps, lighting systems, irrigation equipment, and ventilation devices. A convenient manual override switch allows immediate operation without affecting the programmed schedule.
• 【Wide Compatibility for Pool Pumps & More】Compatible with pool pump timers, water heaters, ventilation systems, irrigation equipment, outdoor lighting, and other high-power devices, the T101M time switch provides dependable scheduling control for a variety of applications. Its heavy-duty 40A SPST design is ideal for managing swimming pools, landscape lighting, water pumps, heating systems, and commercial equipment requiring automatic daily operation.
• 【Durable Construction & 5-Year Warranty】Constructed with moisture-resistant metal components, upgraded electrical contacts, and a high-quality copper motor, this T101M mechanical timer is built for long-lasting reliability. It is an excellent replacement mechanism for worn-out or malfunctioning timer switches, helping restore dependable operation to your equipment. Backed by a 5-Year Warranty and responsive customer support, you can purchase with confidence knowing assistance is available whenever needed.