Compact Keychain Tester & AC Detector For checking heating circulation pump rotation and solenoid valves, designed for plumbers and HVAC technicians(Grey)
by Lioaeust
- [MAINTENANCE TOOLKIT ITEM] Package contains 1 circulation pump rotation tester and AC detector for pumps, crafted to help professionals perform seasonal start-up checks and troubleshoot pumps after inactivity., [FAST PUMP DIAGNOSTICS] Quickly confirm pump rotation direction and identify signs of blockage or stalled impellers to reduce guesswork during heating system repairs., [TESTS SOLENOID VALVES AND AC] Also checks oil burner solenoid valve operation and detects AC fields, providing broader troubleshooting capability for heating systems., [VISUAL ROTATION CONFIRMATION] Features a clear indicator and a rotating red-white screw that moves with the pump shaft for immediate visual verification of rotation direction.


















