Essential Inspection Tool for Heating Systems This coil fast tester is a reliable and practical instrument designed to verify the operation of circulation pumps at the beginning of the heating season. It helps ensure your system runs smoothly after long periods of inactivity, reducing the risk of performance issues and costly breakdowns. Key Benefits and Features: Confirms proper circulation pump operation quickly and accurately, ideal for seasonal startup checks. Tests both circulation pumps and oil burner solenoid valves, offering versatile use across a range of heating applications. Builtin indicator clearly displays the magnetic field and rotation direction of most circulation pumps, enabling precise diagnostics without guesswork. Userfriendly design allows operators to easily determine pump rotation direction, making regular inspections faster and more convenient. Compact and portable size makes it easy to carry and use onsite, even in tight spaces. Durable build quality ensures reliable performance for repeated use in professional or domestic settings. Practical Applications: 1. Seasonal Heating System StartUp: Quickly check the condition and function of pumps after months of inactivity to prevent operational delays and ensure immediate heating performance. 2. Routine Maintenance on Oil Burners: Test the solenoid valves in oil burner systems to verify they are functioning correctly, preventing fuel delivery problems. 3. OnSite Diagnostics for Service Technicians: Identify rotation direction and magnetic field patterns on circulating pumps during service calls, reducing troubleshooting time. This multifunction coil fast tester offers an efficient way to maintain heating performance, ensuring both pumps and valves are operating correctly when you need them most. Its clear indication system, straightforward operation, and robust build make it an indispensable tool for heating professionals and meticulous homeowners alike.