24 Hour Mechanical Time Switch | Intermatic | T101P201 | 120V | SPST Output

The Intermatic 24-Hour 120V Mechanical Time Switch (T101P201) is the reliable way to automate pool heater operation. With an SPST output and a durable Type 3R plastic enclosure, it protects your heater while giving you precise control over heating cycles.

Designed for outdoor use and easy seasonal adjustments, this timer helps you extend your swimming season and prevent energy waste by matching heater runtime to actual needs. The 24-hour mechanical dial delivers dependable operation even in environments without digital components, providing simple, maintenance-free automation.

Key use cases include scheduling warm water for weekend swims, avoiding unnecessary heater operation during workdays, and coordinating pool comfort with variable weather. It’s ideal for homeowners with above-ground or inground pools, community pools, or rental properties seeking straightforward, durable automation that stands up to the elements.

• Rugged Type 3R enclosure for outdoor installation
• Single-pole single-throw (SPST) timer output
• 24-hour mechanical dial for precise daily programming
• 120V operation compatible with standard pool equipment
• Manual override for immediate control when needed

Ready to optimize your pool temperature and energy use? Add to cart today and enjoy a longer, more comfortable swim season.