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5SME39HL0252 or HD44AE131 or D341314P02

Glass Fuses

Protect your HVAC system with our high-durability glass fuses. Explore our selection of accurate and reliable fuses designed to safeguard your system from electrical issues. All our glass fuses come with an extended 2-year guarantee. Shop now and enhance your system’s safety!

ZBreaker Set - 5A

Original price $10.21 - Original price $10.21
Original price
$10.21
$10.21 - $10.21
Current price $10.21
Low stock

ZBreaker Set - 5A. The same circuit breakers now found on many high-end transformers and systems, but at a great price! Kit includes wires and pre-...

View full details
Original price $10.21 - Original price $10.21
Original price
$10.21
$10.21 - $10.21
Current price $10.21

ZFG03 - Fuses - 25 Pack - Standard Size Glass, Fast-Acting, 3 Amp

Original price $10.84 - Original price $10.84
Original price
$10.84
$10.84 - $10.84
Current price $10.84
Low stock

Fuses - 25 Pack - Standard size glass, fast-acting, 3 Amp. Package of 25 fuses makes it more convenient for techs to buy; techs can use a pocketful...

View full details
Original price $10.84 - Original price $10.84
Original price
$10.84
$10.84 - $10.84
Current price $10.84

ZBreaker Set - 3A

Original price $10.21 - Original price $10.21
Original price
$10.21
$10.21 - $10.21
Current price $10.21
In stock

ZBreaker Set - 3A. The same circuit breakers now found on many high-end transformers and systems, but at a great price! Kit includes wires and pre-...

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Original price $10.21 - Original price $10.21
Original price
$10.21
$10.21 - $10.21
Current price $10.21

ZFH02 - Fuse Holders & Fuses - 4 Pack - Medium-Duty (15A) Standard Size Glass

Original price $10.84 - Original price $10.84
Original price
$10.84
$10.84 - $10.84
Current price $10.84
Low stock

Fuse holders & fuses - 4 Pack - medium-duty (15A) standard size glass. Quantity in each package: 4 fuse holders; with 4 crimp terminals and 4 f...

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Original price $10.84 - Original price $10.84
Original price
$10.84
$10.84 - $10.84
Current price $10.84

ZFG05 - Fuses - 25 Pack - Standard Size Glass, Fast-Acting, 5 Amp

Original price $10.84 - Original price $10.84
Original price
$10.84
$10.84 - $10.84
Current price $10.84
Low stock

Fuses - 25 Pack - Standard size glass, fast-acting, 5 Amp. Package of 25 fuses makes it more convenient for techs to buy; techs can use a pocketful...

View full details
Original price $10.84 - Original price $10.84
Original price
$10.84
$10.84 - $10.84
Current price $10.84

Frequently Asked Question

What are glass fuses and their benefits?

Glass fuses are electrical safety devices that protect HVAC systems from overcurrent and short circuits. They offer benefits such as clear visibility for inspection, high durability, and precise protection.

How do I choose the right glass fuse for my HVAC system?

To choose the right glass fuse, consider the fuse’s current rating, voltage rating, and size. Check your HVAC system’s specifications to ensure compatibility. Our product descriptions provide detailed information to help you select the appropriate fuse.

Can I replace a glass fuse myself?

Yes, replacing a glass fuse is a simple process that can be done yourself. Ensure the system is powered off before replacing the fuse. If you are unsure, consult the system’s manual or seek professional assistance.

Do your glass fuses come with a warranty?

Yes, all our glass fuses come with an extended 2-year warranty. This warranty ensures the reliability and durability of our fuses, providing peace of mind and protection for your HVAC system.