--- product_id: 610308560 title: "HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC" brand: "leak saver" price: "R968" currency: ZAR in_stock: true reviews_count: 11 category: "Leak Saver" url: https://www.desertcart.co.za/products/610308560-hvac-guys-popper-stopper-hvac-circuit-tester-3-amp-5 store_origin: ZA region: South Africa --- # UL Rated 24V AC/DC & 125/250V AC Includes 3 AMP & 5 AMP resettable fuses Universal HVAC compatibility HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC **Brand:** leak saver **Price:** R968 **Availability:** ✅ In Stock ## Summary > ⚡ Stop blowing fuses, start saving time — the pro’s secret weapon! ## Quick Answers - **What is this?** HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC by leak saver - **How much does it cost?** R968 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/610308560-hvac-guys-popper-stopper-hvac-circuit-tester-3-amp-5) ## Best For - leak saver enthusiasts ## Why This Product - Trusted leak saver brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Amp Power:** 3 AMP & 5 AMP fuses cover a broad range of HVAC troubleshooting needs - • **Trusted by Pros:** EPA-certified HVAC techs use and back this tool with 100% satisfaction guarantee - • **Fuse-Saving Tech:** Resettable Popper Stopper prevents costly blown fuses during diagnostics - • **Certified Reliability:** UL rated for 24V AC/DC and 125/250V AC ensures professional-grade safety - • **Plug & Play Convenience:** Self-adhesive backing for quick, temporary installation on any circuit ## Overview The HVAC Guys Popper Stopper is a UL-certified, resettable fuse tester kit featuring 3 AMP and 5 AMP fuses designed for universal HVAC circuit breaker diagnostics. Its self-adhesive design allows quick installation, preventing blown fuses and streamlining troubleshooting for professionals. Trusted by EPA-certified HVAC technicians, this tool covers a wide voltage range (24V AC/DC & 125/250V AC) and replaces multiple OEM models, making it an essential, reliable addition to any HVAC toolkit. ## Description HVAC GUYS Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC Review: Awesome - These work great. Saves time and money. Review: Nothing - Low amp shorts very good ## Features - PREVENT BLOWN FUSES - Our resettable Popper Stopper helps prevent blown fuses when troubleshooting circuit breaker problems. Simply plug the terminals into the fuse receptacle to test the breaker. If the breaker pops, manually reset the Popper Stopper to continue troubleshooting. The Popper Stopper is designed with a self-adhesive backing for easy temporary installation. - PROFESSIONAL’S 2-PACK KIT - This kit comes with 3 Amp and 5 Amp breakers that cover a wide range of diagnostics jobs. The breakers are UL rated for 24V AC/DC and 125/250V AC. UL Certificate Number QVNU2.E155159. - UNIVERSAL HVAC COMPATIBILITY - The Popper Stopper is universally compatible with all HVAC and electrical equipment, encompassing central air conditioners, furnaces, and any circuit board utilizing either an ATC 3 Amp fuse or 6 Amp fuse. - ORIGINAL EQUIPMENT MANUFACTURER REPLACEMENT - The 3 Amp fuse tool replaces or supersedes the following: Zebra ZK003 ZK-003 POP-3 , SPOP-3 , Supco POP3 , SPOP3 , G33039 , and G33-039. The 5 Amp fuse tool replaces or supersedes the following: ZK005 ZK-005 POP-5 , SPOP-5 , Supco POP5 , SPOP5 , G33040 , and G33-040. - 100% SATISFACTION WITH OUR HVAC TOOLS - Our company is owned and operated by EPA card holding HVAC technicians. These are the same electrical tools we use on our own jobs and we stand behind them 100%. If you are not completely satisfied, please reach out to us directly and we will gladly provide you with a free replacement or refund. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CSTCRKMN | | Best Sellers Rank | #62,925 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #108 in Circuit Testers | | Brand | Leak Saver | | Brand Name | Leak Saver | | Color | Gold | | Current Rating | 3 A | | Customer Reviews | 4.7 out of 5 stars 427 Reviews | | Included Components | 3 AMP and 5 AMP HVAC Control Circuit Tester | | Item Dimensions | 6 x 3.13 x 1.15 inches | | Item dimensions L x W x H | 6 x 3.13 x 1.15 inches | | Manufacturer | HVAC Guys | | Material | Alloy Steel, Copper, Plastic | | Material Type | Alloy Steel, Copper, Plastic | | Model | HVAC Control Circuit Tester | | Mounting Type | Through-Hole Mount | | Number of Items | 2 | | Part Number | HG-FS-KIT | | Specification Met | UL | | UPC | 604296228843 | | Voltage | 24 volts | ## Product Details - **Brand:** Leak Saver - **Voltage:** 24 Volts - **Item dimensions L x W x H:** 6 x 3.13 x 1.15 inches - **Material:** Alloy Steel, Copper, Plastic - **Specification Met:** UL ## Images ![HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC - Image 1](https://m.media-amazon.com/images/I/719rtQU1TdL.jpg) ![HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC - Image 2](https://m.media-amazon.com/images/I/71hjLdBpPGL.jpg) ![HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC - Image 3](https://m.media-amazon.com/images/I/716mPhw09jL.jpg) ![HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC - Image 4](https://m.media-amazon.com/images/I/71u2FlAkjZL.jpg) ![HVAC Guys Popper Stopper | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC - Image 5](https://m.media-amazon.com/images/I/818HDlvNL+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Awesome *by J***E on January 11, 2026* These work great. Saves time and money. ### ⭐⭐⭐⭐⭐ Nothing *by R***O on August 28, 2026* Low amp shorts very good ### ⭐⭐⭐⭐⭐ Paid for it's self in the first use! *by S***8 on December 17, 2025* Simple to use just plugs in to the hvac control board blade fuse holder and that's all.. comes with a 3amp and a 5amp mini breaker as well as 3 of each fuse.. saves you all the blown fuses when trying to diagnose a hvac system. ## Frequently Bought Together - HVAC Guys - The Fuse Saver | HVAC Circuit Tester | 3 AMP & 5 AMP Fuses | Fuse Tester for Circuit Breaker - UL Rated 24V AC/DC & 125/250V AC - WGGE WG-026 10 Pieces and 5 Colors Test Lead Set & Alligator Clips,20.5 inches / 22 AWG Copper Wire. The Clips soldered and Stamped to The Wires. (1 Pack) - (50 Pcs) MCIGICM 3 Amp Standard Fuse, 3A Blade Automotive Fuse for Car Truck --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/610308560-hvac-guys-popper-stopper-hvac-circuit-tester-3-amp-5](https://www.desertcart.co.za/products/610308560-hvac-guys-popper-stopper-hvac-circuit-tester-3-amp-5) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-12*