Mini home differential thermostat solar water heating pump controller 12V 10A Description ? Upgrade Your Solar Hot Water System with Our Intelligent Pump Controller! ?? Designed specifically for 12VDC or 220VAC electric water pumps in solar hot water systems, our controller offers advanced functionality to optimize your system's performance and efficiency. ? Easy Installation: With dedicated outputs for two probes, connecting to your solar panel and boiler is a breeze. The adjustable differential, controlled by a trimmer, ensures precise temperature monitoring and control. ?? Temperature Range and Differential: Monitor temperatures from 10C to 90C with a customizable differential range from 0.3C to 50C, giving you full control over your system's operation. ? Versatile Voltage Compatibility: Compatible with both 12V and 220V pumps, our controller offers flexibility to suit various setups and requirements. ? Compact and Convenient: With dimensions of 40x28x22 mm, our controller is compact yet powerful, providing efficient management without taking up valuable space. ? LED Indication: Stay informed about your pump's operation with the built-in LED indicator, providing clear visual feedback for ease of monitoring. ? Method of Operation: When Probe 2 detects a higher temperature than Probe 1, the relay's Normally Open (NO) contact closes, activating the pump and illuminating the LED indicator. The pump remains active until the temperature difference between the two probes falls within the set range determined by the trimmer. ?? Adjustable Settings: Customize the controller's settings to suit your specific needs by adjusting the trimmer. Fine-tune the differential temperature with precision to optimize your system's performance. ? Ideal for Solar Hot Water Systems: Connect Probe 1 to the output pipe of your hot water boiler and Probe 2 to the output pipe of your solar panel. The NO contact can then drive a 12V or 220V water pump, ensuring efficient circulation based on temperature differentials. ? Enhance Efficiency: With intelligent temperature monitoring and pump activation, our controller helps maximize the efficiency of your solar hot water system, ensuring optimal performance at all times. ? Package Contents: Water Pump Controller Comprehensive Instruction Manual and Wiring Diagram Upgrade your solar hot water system today with our intelligent pump controller and enjoy enhanced efficiency and convenience like never before! ?? Shipping Policy All items will undergo thorough inspection before packing to ensure they are of high quality. The item will be shipped within 1 business day upon receipt of payment, excluding weekends and public holidays. We offer worldwide shipping via A1 Post. The estimated delivery times are approximately: 7-14 business days to the UK 7-14 business days to Germany 10-24 business days to the Australia/Canada 10-15 business days to USA 5-14 business days to Europe 14-24 business days worldwide Please note that these are approximate delivery times, and actual delivery may vary depending on the destination and other factors. Thank you for your understanding. Return Refund Policy We provide a 30-day warranty for the exchange of defective, malfunctioning, incorrect, or parts-missing items. If you encounter any issues with your item, please contact us directly, and we will promptly find the right solution for you. This approach will expedite the resolution process. We are committed to assisting you throughout the entire process. Kindly refrain from initiating a return request through, as it may adversely affect our business. Thank you for your understanding and cooperation! Feedback Your satisfaction is our top priority, and we strive to provide you with the best possible experience. We would greatly appreciate it if you could take a moment to leave us positive feedback, sharing your experience with our items. Your feedback is invaluable and contributes to the growth of our business. In the event of any challenges or concerns with your order, we kindly request that you contact us before leaving neutral or negative feedback. We are open to hearing your ideas and advice, as we are committed to addressing any issues and ensuring your satisfaction. About Us We are a company based in Bulgaria with 10 years of experience in designing and manufacturing electronic kits, timers, thermostats and many other devices. Our company has been dedicated to designing and manufacturing high-quality electronics. With over 10 years of experience in this field, we have gained a deep understanding of the needs and preferences of our customers, and we pride ourselves in providing our customers with fast, reliable and safe shipping for their purchases. Whether you're looking for a car timer or a thermostat to manage your heating and cooling, we have the expertise and technology to provide you with the perfect product and solution for your needs. Choose our company for quality electronics and devices, backed by a decade of experience and a commitment to customer satisfaction!