MULTIFUNCTIONAL COIL FAST TESTER – Designed for professionals working with heating systems, this compact and reliable device is ideal for quickly inspecting circulation pumps and oil burner solenoid valves. for preparing equipment ahead of the heating season, it helps ensure systems operate efficiently and safely. Key Benefits: Quickly tests circulation pump function and magnetic field strength to confirm proper operation. Accurately detects pump rotation direction for faster diagnostics after long periods of inactivity. Compatible with a wide range of heating systems, including residential and commercial setups. Compact size allows for easy carrying in a pocket or on a keychain, ensuring testing capability is always within reach. Simple, intuitive operation makes it accessible to both experienced technicians and those in training. Performance Features: Builtin indicator clearly displays magnetic field strength to assist in evaluating system performance. Direction detection helps prevent incorrect pump installation or operation. Portable and lightweight construction designed for everyday use onsite. Use Scenarios: 1. Plumbers conducting seasonal maintenance on domestic heating systems, checking pump performance before colder months. 2. HVAC technicians troubleshooting an oil burner to verify solenoid valve functionality during service calls. 3. Field engineers inspecting commercial circulation pumps after long shutdown periods to confirm correct rotation and operation. This coil fast tester provides a dependable, efficient solution for quick heating system diagnostics. Its robust design and portable format make it an invaluable tool for anyone servicing pumps or oil burners, ensuring issues are detected and resolved before they cause costly downtime.