Compatible with Circulation Pump Rotation Tester and AC Detector for Solenoid Valve, Magnetic Field Indicator Tool for Heating Season Inspection of Oil Burner Pumps(Magnetics)

Features:* Essential tool for seasonal inspections: This circulation pump rotation tester is very useful at the beginning of the heating season, allowing users to verify the of the circulation pump and identify possible blockages after a long period of inactivity.* for versatile: In addition to testing the circulation pump, the device can also check the of the oil burner solenoid valve, making it a for versatile tool for a variety of heating applications.* Clear indication system: The built-in indicator can effectively display the field and rotation direction of most circulation pumps, instantly displaying the pump's performance for quick diagnosis.* Humanized design: The convenient design, the red and white screws rotate synchronously with the pump, allowing users to easily and intuitively confirm the rotation direction of the pump.* Compact and portable: This tester is small and portable and can be hung on a keychain. It is a must-have tool for every plumber or heating for contractor to quickly check the and rotation direction of the pump.

• [ESSENTIAL INSPECTION TOOL] This circulation pump rotation tester is indispensable for the heating season, allowing users to efficiently verify circulation pump operations and detect blockages after extended inactivity.
• [OIL BURNER VALVE CHECK] testing circulation pumps, this device is capable of assessing the performance of oil burner solenoid valves, making it suitable for a variety of heating applications.
• [CLEAR PERFORMANCE INDICATOR] The built-in indicator effectively displays the magnetic field and rotation direction of most circulation pumps, providing immediate for accurate diagnosis.
• [USER-FRIENDLY DESIGN] Featuring synchronized red and white screws that rotate with the pump, this tester allows users to intuitively confirm the pump's rotation direction with ease.
• [COMPACT AND PORTABLE] Lightweight and small enough to attach to a keychain, this tester is a must-have for plumbers and heating contractors who need to quickly check pump operations .