3 AMP Control Fuses 5 Per Pack
$3.25
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4.9 out of 5 from verified customer reviews Read reviews →Description
The 3 AMP Control Fuses 5 Per Pack is an HVAC service part stocked by Buy Comfort Direct. This page covers what it is, where it fits in a system, what to check before you order, and how it ships.
About the 3 AMP Control Fuses 5 Per Pack
3 AMP Control Fuses 5 Per Pack
A 3 amp blade-type control fuse designed to protect low voltage transformers and control circuits in HVAC systems from short circuits and overcurrent conditions. This pack includes 5 fast-acting ATC-style fuses rated for 32 volts DC.
Key Features
- Fast-acting overcurrent protection prevents damage to control boards and low voltage components
- Violet color coding follows industry-standard amperage identification
- ATC blade-type design allows tool-free installation in compatible fuse holders
- Rated for 32 VDC with 1000 amp interrupting capacity
- Enclosed fuse element confines arc and provides corrosion resistance
Technical Specifications
| Specification | Value |
|---|---|
| Device Type | Blade Fuse (ATC-style) |
| Power | 3 Amp, 32 VDC |
| Key Function | Overcurrent and short circuit protection for low voltage control circuits |
| Application | HVAC control boards, transformers, thermostats, and low voltage wiring |
Ideal For
- Furnace and air handler control board protection
- Heat pump and air conditioner low voltage circuit replacement
- Thermostat circuit troubleshooting and repair
- Service technician field stock for emergency fuse replacement
Need Help Finding the Right Part?
Our team can help you identify the correct replacement or compatible product for your system. Contact us with your model number or current part details and we’ll confirm the right fit.
Where the 3 AMP Control Fuses 5 Per Pack fits
Replacement parts have to match the original ratings exactly, not just look the same. For the 3 AMP Control Fuses 5 Per Pack that means checking the electrical values and the physical fit against the original part number or the unit data plate before it goes in — a capacitor of the wrong microfarad rating or a motor with the wrong rotation will shorten the life of everything around it.
Most equipment failures are a single inexpensive part — a capacitor, a contactor, an ignitor, a flame sensor, a blower motor. Keeping the exact replacement on the truck turns a callback into a same-visit fix, which is why we stock the common failure parts for the equipment we sell.
Background reading: the U.S. Department of Energy maintenance guide.
What to check before you order
- Original part number or the equipment model number for cross-reference.
- Electrical ratings: voltage, amps, microfarads, horsepower, RPM and rotation as applicable.
- Physical fit: frame size, shaft, mounting and connector type.
- Power off and capacitors discharged before any replacement.
Installation and service notes
Photograph the wiring before removing the old part, transfer wires one at a time, and check that mounting and clearances match. Run the equipment through a full cycle after the swap and verify amperage against the data plate — a replacement that draws high current on day one is a sign of a mismatch or another failing component.
Why buy the 3 AMP Control Fuses 5 Per Pack from Buy Comfort Direct
We are a stocking HVAC distributor based in Winder, Georgia — not a marketplace reseller. Orders over $99 ship free, and financing is available at checkout through Affirm. If you are not sure this is the right part, call (877) 843-4822 before you order and we will match it to your equipment. Browse the rest of our All Year Service Parts, and see what customers say on our reviews page.
Ordering and delivery
In-stock items ship from our Winder, Georgia warehouse. Orders over $99 ship free; large equipment travels by freight carrier and parts by ground, and you will get tracking by email when it leaves. Need it matched to a system, or need a quantity that is not on the shelf? Use the contact page or call (877) 843-4822 and we will confirm availability before you pay.
3 AMP Control Fuses 5 Per Pack FAQ
Is this an OEM part?
Where the listing names the manufacturer it is OEM; otherwise it is a direct-fit replacement rated to the same specification. Call with your unit model number and we will confirm the match.
Does the 3 AMP Control Fuses 5 Per Pack ship free?
Yes on orders over $99 — most orders that include it qualify. Large equipment ships by freight carrier; parts ship by ground.
How do I know it matches my equipment?
Send us your equipment model number through our contact page or call (877) 843-4822. We check the pairing before it ships.
Additional information
| Weight | 1.00 lbs |
|---|---|
| Dimensions | 0.00 × 0.00 × 0.00 in |
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