Search  for anything...

Short Pro Tool - 24 VAC Short Circuit Finder & Tester for HVAC and Low Voltage Systems, Automatic Reset Circuit Breaker with 12-Inch Lead and Alligator Clips, Locate Shorts in 24 VAC Circuits

  • Based on 49 reviews
Condition: New
Checking for the best price...
$14.99 Why this price?
Save $225.00 was $239.99

Buy Now, Pay Later


As low as $3 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Aug 7
Order within 16 hours and 6 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Short Circuit Detection: The alligator clips enable quick identification of short circuits in 24 VAC circuits the indicator light turns on when a short is present and turns off once the short is resolved, providing clear visual confirmation
  • Automatic Reset Protection: Built-in automatic reset safeguards sensitive components from damage by cutting power during a short and restoring it automatically when the short is cleared, eliminating the need for manual reset or fuse replacement
  • Application: Designed specifically for testing HVAC control wiring, building automation systems, thermostats, and low-voltage circuits, allowing for efficient troubleshooting on job sites or during service calls
  • Package Includes: Comes with a 12-inch lead and heavy-duty alligator clips for secure connections; compact and portable design for easy transport between work locations
  • Durable Construction: Built with quality materials to withstand the demands of professional field use; backed by reliable performance for routine diagnostics and maintenance

Description

SHORT CIRCUIT DETECTION: Equipped with alligator clips for quick identification of short circuits in 24 VAC circuits. LED indicator illuminates when a short is present and turns off when the short is resolved, providing immediate visual confirmation of circuit status. AUTOMATIC RESET PROTECTION: Engineered with automatic reset functionality. Power to the short is interrupted once detected, protecting sensitive HVAC and control system components from damage during diagnostics. No manual reset or fuse replacement required. APPLICATION: Specifically designed for testing HVAC systems, building automation wiring, thermostat circuits, and low-voltage control wiring. Enables rapid fault location during service calls or routine maintenance. LEAD LENGTH: Fitted with a 12-inch lead for flexible connection to circuit test points. PORTABILITY: Compact design facilitates convenient transport and use across multiple job sites.

Brand: folosem


Power Source: Corded Electric


Style: 24V Circuit Short Circuit Finder


Color: Blue


Item dimensions L x W x H: 2.7 x 1.2 x 8 inches


Power Source: Corded Electric


Minimum Operating Voltage: 24 volts_of_alternating_current


Measurement Type: Ohmmeter


Compatible Devices: HVAC systems, building automation controls, 24V AC circuits


Style Name: 24V Circuit Short Circuit Finder


Color: Blue


Item Dimensions: 2.7 x 1.2 x 8 inches


Brand Name: folosem


Model: 24V Circuit Short Circuit Finder


Unit Count: 1 Count


Manufacturer: folosem


Included Components: Auto Reset;Light Indicator


Part Number: 24V Circuit Short Circuit Finder


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Aug 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • great product
perfect for what it is used for. I use this hundred of times without issue. would buy again if lost or broke
Reviewed in the United States on July 12, 2026 by jordan

  • Good as Advertised
Great trouble shooting tool for 24v shorts.
Reviewed in the United States on July 2, 2026 by Robert Dredge

  • Must have
Perfect tool to find a short. Saves time and money.
Reviewed in the United States on November 6, 2025 by Bsmoke67

  • Great troubleshooting tool.
Nice product. Works well. I hope it lasts.
Reviewed in the United States on September 15, 2025 by Terry S

  • Short finder
If you work in the HVAC field you definitely need one of these short finders. You can find a short quick and fast with this gizmo .
Reviewed in the United States on November 6, 2025 by Rob

  • Works well
Works as expected
Reviewed in the United States on September 3, 2025 by allen neal

  • short Finder
something every HVAC got should have part of his troubleshooting kit help you say fuses and transformers and find your short quick and easy
Reviewed in the United States on August 6, 2025 by Amun

  • Only low voltage
It works as advertised
Reviewed in the United States on October 10, 2025 by Timbob

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...