Check the listing for details. for Balboa M7 Sensor Temp/Hi Limit Sensor Dual Purpose Sensor Temp 1/4" Sensor. Condition: New. Listed at 45.94 USD. for Balboa M7 Sensor Temp/Hi Limit Sensor Dual Purpose Sensor Temp 1/4" Sensor About this item 【Function】Temp/Hi Limit Sensor serves as a safety device, monitoring and regulating the temperature of our spas. Once overheating spa issues occur, it shuts off the heater. Therefore, if you are experiencing any spa temperature issue, don’t wait to get this Temp/Hi Limit Sensor to resolve it. Very sure this sensor will effectively prevent water from becoming too hot and better improve your spa experience. 【Fitment】Will fit for Balboa Spa Heater M7 System 30344 30042 30382. Also will replaces 304988, 32016, 34-0202-K, 34-0202A-K, 52016, 53605, 9711-101, 9711-109, 9713-101, BAL32016, BB32016, BX9983, RME-30344A 【Signs】When you have spa trouble codes as follows: Sn, SnA, Sn1, Sn2. Sn3, HL, EO, E2, E3, Prh, Prr, very likely there is something wrong with your sensor. Check it 【Smart M7】Highlights its function of reliably monitoring spa water and core temp, which not only protects your spa from being too hot but also eliminates frequent cycle of your pump motor. All in all, it will earn your lower operating cost and longer pump life. 【Specification】Sensor Diameter: 1/4"; Connector Type: 2 pin 【Easy Installation】1) Slide the sensor probe to the sensor housing mount and then tighten the plastic nut; 2)plug the 2-pin connector into PCB. 1. We accept payment via PAYPAL ONLY. 2. S&H will be determined based upon the SHIP TO address. 3. Please list your special requests (color, packages, etc.) in the PAYPAL NOTES SECTION when you make payment. 1.Items will be shipped within 1-3 business day when we received payment. 2.We only ship to confirmed ebay addresses. Your ebay address MUST MATCH your Shipping address. 1.If there are any problems with our products, Please feel free to contact us. We will always here to solve them for you. You don't need to contact Ebay or Paypal. And please DO NOT leave us Neutral / negative feedback. It won't help the problem to be solved. And it is the worst hurt to a seller. We should try our best to make a happy easy transaction. 2.If you are satisfied with our products and our service, please tell your friend and leave us positive feedback. If you are not satisfied with our products or service, please DO tell us. 3.ebay Money Back Guarantee: After receiving the item, you could contact us within 30 days. Get the item you ordered or get your money back. Covers your purchase price and original shipping. Why choose from us? 1.100% Authentic. 2.Brand new (Unless the description says used), High quality,Low Price. With all Original parts and authentic，Original manufacturer's serial numbers intact. 3.Intimate, fast customer service.