Pentair 470180 Complete Thermistor Probe Replacement Pool and Spa Heater<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Complete thermistor probe replacement</li><li>Fits Pentair MiniMax Plus， PowerMax IID heater models 150， 200， 250， 300， 350， 400</li><li>Also fits Pentair PowerMax， MiniMax commercial heaters</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rueX%2BUmfL.jpg" noproxy>