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Zebra ZS-1 – Fuse Single 5 Amp HVAC Component Protector

Zebra ZS-1 – Fuse Single 5 Amp HVAC Component Protector

Low stock: 4 left

Regular price $3.99 USD
Regular price Sale price $3.99 USD
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Key Features & Specifications

  • Fast-acting 5-amp fuse for 24V HVAC control circuit protection.

  • Protects expensive transformers and control boards from shorts.

  • Industry-standard ATO/ATC blade style for universal fit.

  • Transparent body for instant visual diagnostic checks.

  • High-visibility tan color-coding for easy amperage identification.

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Specifications

Product Details and Key Specifications:


  • Part Number: ZS-1 (Single Fuse)

  • Manufacturer: Zebra Instruments

  • Part Type: Low-Voltage Control Fuse (ATO/ATC Style)

  • Amperage: 5 Amp

  • Voltage Rating: 32V Max (Typical for 24VAC HVAC Circuits)

  • Body Material: High-Temperature Plastic

  • Terminal Material: Zinc Alloy

  • Shipping Weight: 0.01 lbs

description

Zebra ZS-1 – Fuse Single 5 Amp HVAC Component Protector

The Zebra ZS-1 is a specialized 5-amp fast-acting fuse designed specifically for the protection of low-voltage HVAC control circuits. In any modern air handler or furnace, the 24V transformer is vulnerable to short circuits caused by pinched thermostat wires, failing contactor coils, or grounded safety switches. This 5-amp fuse serves as a critical sacrificial link, blowing instantly to disconnect power and prevent the expensive primary transformer or integrated control board from melting down.

Engineered for precision and rapid response, this single 5-amp fuse is a standard replacement for the "automotive style" blade fuses found on most modern integrated furnace controllers (IFC). Being a genuine Zebra Instruments component, it meets the exact amperage-to-thermal-load ratios required to safeguard sensitive microprocessor-based boards. Carrying a spare is essential for any diagnostic call, as a blown fuse is the most common symptom of a low-voltage electrical fault.

Key Features and Function:

  • Fast-Acting Protection: Designed to trip immediately upon sensing an overcurrent of 5 amps, shielding delicate control board traces.

  • Color-Coded Identification: Features the industry-standard Tan/Orange color coding for 5-amp fuses, allowing for quick visual verification.

  • Transparent Housing: The clear-view window allows a technician to instantly confirm a "blown" status without needing a multimeter.

  • Universal Compatibility: Fits standard ATO/ATC fuse slots used by Carrier, Goodman, Lennox, and Trane equipment.

Product Details and Key Specifications:

  • Part Number: ZS-1 (Single Fuse)

  • Manufacturer: Zebra Instruments

  • Part Type: Low-Voltage Control Fuse (ATO/ATC Style)

  • Amperage: 5 Amp

  • Voltage Rating: 32V Max (Typical for 24VAC HVAC Circuits)

  • Body Material: High-Temperature Plastic

  • Terminal Material: Zinc Alloy

  • Shipping Weight: 0.01 lbs

🛠️ HVAC Depot Pro Tip: The "Short Search" Method .

If you find this 5-amp fuse blown, do not simply replace it and turn the power back on. Most 5-amp fuses blow because of a grounded contactor coil or a wire rubbed raw against the cabinet. Replacing the fuse without finding the short will result in an immediate second blown fuse and wasted repair time. Always check for 24V shorts before inserting the new fuse.

Cross-Reference & Compatibility:

The Zebra 5-Amp fuse is a direct replacement for:

  • Littelfuse: 0257005.PXPV

  • Bussmann: ATC-5

  • OEM Brands: Used on control boards for Carrier, Bryant, Payne, York, Goodman, and Rheem.

Extensive Model Compatibility List:

  • Universal Low-Voltage Use: Compatible with any furnace, air handler, or package unit using an automotive-style 5-amp blade fuse on the control board.

Specification

Refund policy

Refund & Return Policy

Last Updated: June 2026

At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

  • The item must be unused, uninstalled, and in its original condition.
  • The item must be returned in its original packaging.
  • Model numbers and serial numbers must match the original purchase records.
  • Proof of purchase or order confirmation is required.

Non-Returnable Items

The following items are not eligible for return or refund:

  • Installed or used parts.
  • Products showing signs of installation, modification, or damage caused after delivery.
  • Items missing original packaging.
  • Sale or clearance items.
  • Special-order or custom-order products.
  • Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

  • Refunds will be issued to the original payment method.
  • Processing typically takes 7–14 business days after approval.
  • Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

  • Our shipping error,
  • A defective product,
  • A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
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