--- product_id: 723989755 title: "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" brand: "leak saver" price: "€ 79.49" currency: EUR in_stock: true reviews_count: 5 category: "Leak Saver" url: https://www.desertcart.hr/products/723989755-hvac-guys-the-fuse-saver-hvac-circuit-tester-3-amp store_origin: HR region: Croatia --- # 3A & 5A fuse breakers included Self-adhesive for easy install Universal HVAC compatibility 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 **Brand:** leak saver **Price:** € 79.49 **Availability:** ✅ In Stock ## Summary > ⚡ Save fuses, save time—diagnose like a pro! ## Quick Answers - **What is this?** 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 by leak saver - **How much does it cost?** € 79.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/723989755-hvac-guys-the-fuse-saver-hvac-circuit-tester-3-amp) ## 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 - • **Trusted by Experts:** EPA-certified HVAC techs rely on these tools daily—backed by 100% satisfaction - • **Dual Amp Power Pack:** Includes both 3 Amp and 5 Amp breakers for versatile troubleshooting - • **Plug & Play Simplicity:** Instantly test breakers by plugging directly into fuse receptacles - • **Fuse Protection Mastery:** Resettable fuse saver prevents costly blown fuses during diagnostics - • **Pro-Grade Universal Fit:** Compatible with all HVAC systems using ATC 3A or 5A fuses ## Overview The Fuse Saver by HVAC Guys is a UL-rated, resettable circuit tester designed to protect 3 Amp and 5 Amp HVAC fuses from blowing during troubleshooting. Featuring universal compatibility with all HVAC equipment and a convenient self-adhesive backing, this professional-grade tool streamlines diagnostics while saving costs on fuse replacements. ## Description Introducing The Fuse Saver - Ensure efficient troubleshooting of circuit breaker issues with the Fuse Saver HVAC Circuit Tester. Designed to save your fuses by preventing unnecessary blown circuits during diagnostic procedures, Fuse Saver is a product you can rely on. Simply plug the terminals into the fuse receptacle to test the breaker. In the event of a tripped breaker, easily manually reset the Fuse Saver and resume troubleshooting. With a self-adhesive backing, it facilitates convenient temporary installation, making it a go-to tool for professionals. Review: 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. Review: Works great, strong and hard to misplace. ## Features - SAVE YOUR FUSES - Our resettable fuse saver 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 Fuse Saver to continue troubleshooting. The Fuse Saver 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 - UNIVERSAL HVAC COMPATIBILITY - The Fuse Saver 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 | | Item model number | HVAC Control Circuit Tester | | Manufacturer | HVAC Guys | | Product Dimensions | 15.24 x 7.95 x 2.92 cm; 109 g | ## Product Details - **AC adapter current:** 5 Amps - **Brand:** Leak Saver - **Item dimensions L x W x H:** 15.2 x 8 x 2.9 centimeters - **Material:** Plastic - **Voltage:** 24 Volts ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/719rtQU1TdL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***8 on 17 December 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. ### ⭐⭐⭐⭐⭐ Review *by A***M on 4 September 2025* Works great, strong and hard to misplace. ### ⭐⭐⭐⭐⭐ Review *by D***E on 23 May 2025* Beats carrying around a pocket full of fuses. It’s a rather have it than not need it than need and not have with this. Lets you troubleshoot and be wrong until you figure it out. Press the reset and try again. ## 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.hr/products/723989755-hvac-guys-the-fuse-saver-hvac-circuit-tester-3-amp](https://www.desertcart.hr/products/723989755-hvac-guys-the-fuse-saver-hvac-circuit-tester-3-amp) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-14*