Pentair 471566 Thermistor Probe Replacement Pool/Spa Pump and Heater
<div style="text-align: left;"><strong>[Product Information]</strong><br>
<ul>
<li>Thermistor probe replacement</li>
<li>Fits Pentair MiniMax NT STD， NT LN， NT TSI pool and spa heater models 200， 250， 300， 400</li>
<li>Also fits UltraTemp and ThermalFlo pool and spa heat pumps</li>
<li>Measures 1-inch length by 2-inch height by 1-inch width</li>
</ul>
</div>
<img src="http://ecx.images-amazon.com/images/I/41jt1InRjvL.jpg" noproxy>