Pentair 473605 Water Pressure Switch Replacement Pool and Spa Heat Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Water pressure switch replacement</li><li>Fits Pentair MiniMax CH pool and spa heater models 150 IID， 200， 250， 300， 350， 400</li><li>Also fits Pentair MiniMax NT STD， NT LN， NT TSI pool/spa heater with 6800 and DDTC controller models 200， 250， 300， 400</li><li>Compatible with Pentair UltraTemp and ThermalFlo Titanium pool/spa heat pumps</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51kanvoH-QL.jpg" noproxy>