Universal Thermostat 1/4" Probe – Model 13-101

Ensure precise temperature control and reliable operation in your spa or hot tub system with the Universal Thermostat 1/4" Probe (Model 13-101). This versatile thermostat features a 3 ⅜" bulb length, ¼" bulb diameter, and a 36" capillary tube, making it compatible with many spa and hot tub control systems. Ideal for replacing worn or malfunctioning thermostats in equipment cabinets, the 13-101 offers professional-level quality and dependable performance. 

Whether you’re performing seasonal maintenance or tackling a full controller replacement, this universal thermostat helps restore accurate temperature regulation - keeping your spa at the perfect set-point while reducing system wear and energy waste.

Features:
- Universal compatibility with many spa/heater control systems
- 3 ⅜" (≈ 85 mm) bulb length for precise thermal sensing
- ¼" (≈ 6.35 mm) bulb diameter for compact installation
- 36" (≈ 91 cm) capillary tube for flexible mounting configurations
- Model number: 13-101
- Ideal for correcting erratic or inaccurate temperature control

Trust this reliable universal thermostat to get your spa system back to optimal performance. Available at Splash Pool & Spa; Peterborough’s trusted destination for spa controls, parts, and expert local advice.