Ensuring your furnace operates safely and efficiently is paramount, especially during colder months. A faulty or incompatible replacement cord can lead to performance issues or even safety hazards. This guide will help you navigate the options to select the most suitable cord for your furnace.
Looking for the best Furnace Replacement Cords?
Discover now our comparison of the best Furnace Replacement Cords. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Furnace Replacement Cords are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Furnace Replacement Cords in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
SaleNo. 1
Pinfox 6ft 16 Gauge 3 Prong Heavy Duty Replacement Power Supply Cord Cable 110V 115V 120V Pigtail for...
- VERSATILE CONNECTION: 6-Feet, 3-wire, 16/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end for easy connection and custom installations.
- HEAVY DUTY DESIGN: cable type is SJT, 300V, VW-1, 105°C, 16AWG. Amperage: 12 amp. Wattage: 1500 watts, perfect for general appliances and industrial equipment.
- PREMIUM CONSTRUCTION: 3-conductor wire with durable black insulation, built to handle continuous use and resist wear and tear. And Fine-stranded copper wire inside. Please note the thickness of the cord is 0.34" in diameter.
- SPECIFICATIONS: UL Approved. Professional, safe, heavy duty and reliable. 6-foot length power cord with 16-gauge thickness provides optimal power transfer while maintaining flexibility.
- SAFE OPERATION: Three-wire grounded design ensures proper electrical connection and protection for connected devices. Ideal for replacement of power cords on power tools, dishwashers, freezer, and garbage disposals. Also perfect for repairing and DIY...
No. 2
EP 2 Pack 6 ft 14/3C SJTW Appliance and Power Tool Cord, 14 Gauge 3 Prong Heavy Duty Replacement Power Supply...
- Replacement Power Cord - 14-AWG, 3-Wires, SJTW, 15 Amp, 125V, 1875 Watts max applications.
- Pigtail End - 14/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end.
- Safe Cable - UL Listed, Insulation stripped for easy connection and installation.3 prong grounded plug for added safety. Professional, safe, heavy duty and reliable.
- Indoor / Outdoor Power Cord - Temperature Range: -40°F to +140°F, flexible vinyl jacket protects cords against moisture, abrasion and direct sunlight.
- Wide Application - This Replacement Cord is Perfect for Powering Everything From Air Conditioners to Dishwashers, Dryers, Refrigerators, Power Tools, Lawn Mowers and More.
SaleNo. 3
Bergen Industries Inc PS915143 3-Wire Appliance and Power Tool Replacement Cord, 9 ft, 14 AWG, 15A/125V AC...
- For use with MAJOR APPLIANCES, MOTORS and POWER TOOLS, U-Ground NEMA 5-15
- APPLICATION: SJTW: Hard SERVICE cord, THERMOPLASTIC/Vinyl constructed JACKET, 300 Volt, WEATHER RESISTANT for OUTDOOR USE
- IDEAL FOR appliances, motors and power tools
- APPLICATION: 9 Foot 14/3 cord with U Ground NEMA 5-15 plug and pigtail end
- APPLICATION: Rated For: 15 Amp, 125V, 1875 Watts max applications
−23%
$9.25
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SaleNo. 4
Vockjour 6 ft 16/3 Appliance and Power Tool Cord, 16 AWG 3 Prong Black Replacement Power Cord with Open End...
- Replacement Power Cord: 16-AWG, 3-Wires, SJTW, 13 Amp, 125V, 1625 Watts max applications
- Pigtail End: 16/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end
- Safe Cable: ETL Listed, Insulation stripped for easy connection and installation, 3 prong grounded plug for added safety, Professional, safe, heavy duty and reliable
- Indoor / Outdoor Power Cord: Temperature Range: -40°F to +140°F, Weather-resistant flexible PVC jacket protects power cords from rain, sunlight and abrasion
- Wide Application: This Replacement Cord is Perfect for Powering Everything From Air Conditioners to Dishwashers, Dryers, Refrigerators, Power Tools, Lawn Mowers and More
No. 5
FIRMERST 12 Gauge 20 Amp SJTOW Replacement Power Cord Oil Resistant 6 Feet, NEMA 5-20P to Roj 3 Wire
- 12 AWG pure copper wire, rated capacity: 20A/125V. Voltage stability, voltage drop <1% at. Ensures stable startup without tripping for 1-1.5 HP equipment (workshop/farm)
- SJTOW jacket resists oil, diesel, ammonia. Weatherproof, UV-resistant, flexible at -20℃ (up to 105℃). No cracking like regular SJT
- Pre-stripped ends: 100±10mm (outer), 12±2mm (inner). 3 cores Black=Hot, White=Neutral, Green=Ground. Fits terminal boxes
- The Replacement Power Cord is 6 Ft,covering 80% of workstations located near outlets.Suitable for use in workshops, farms, and outdoor settings
- Features a 5-20P plug, compatible only with 5-20R outlets (preventing reverse insertion). Passed UL listed
SaleNo. 6
Pinfox 6ft 14 Gauge 3 Prong Heavy Duty Replacement Power Supply Cord Cable 110V 115V 120V Pigtail for...
- VERSATILE CONNECTION: 6-Feet, 3-wire, 14/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end for easy connection and custom installations.
- HEAVY DUTY DESIGN: cable type is SJT, 300V, VW-1, 105°C, 14AWG. Amperage: 15 amp. Wattage: 1875 watts, perfect for general appliances and industrial equipment.
- PREMIUM CONSTRUCTION: 3-conductor wire with durable black insulation, built to handle continuous use and resist wear and tear. And Fine-stranded copper wire inside. Please note the thickness of the cord is 0.37" in diameter.
- SPECIFICATIONS: UL Approved. Professional, safe, heavy duty and reliable. 6-foot length power cord with 14-gauge thickness provides optimal power transfer while maintaining flexibility.
- SAFE OPERATION: Three-wire grounded design ensures proper electrical connection and protection for connected devices. Ideal for replacement of power cords on power tools, grinder, dishwashers, freezer, and garbage disposals. Also perfect for repairing and...
No. 7
3Ft 12 Gauge 3 Prong Heavy Duty Universal AC Appliance Replacement Power Supply Cord Cable with Open End, SJT...
- The wire gauge SJT 12AWG VW-1, 105°C power cord replace cable, UL listed NEMA 5-15P 3-prong power plug to bare end.
- 3-Foot 12/3 heavy gauge power open cord is compatible with 125V-240V and 20 Amps
- UL Approved Cable. Insulation stripped for easy connection and installation.
- Use for washing machine, dishwasher, power strip, or other special power applications. Also perfect for repairing and DIY projects
- Packing: 1 x 3 Feet UL SJT 12AWG replacement power cord ; If you have any questions, Welcome to contact us.
No. 8
Vickwire 6 ft 12/3 Appliance and Power Tool Cord, 12 AWG 3 Prong Black Heavy Duty Replacement Power Cord with...
- Replacement Power Cord：12-AWG, 3-Wires, SJTW, 15 Amp, 125V, 1875 Watts max applications
- Pigtail End：12/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end
- Safe Cable：ETL Listed, Insulation stripped for easy connection and installation.3 prong grounded plug for added safety. Professional, safe, heavy duty and reliable
- Indoor / Outdoor Power Cord：Temperature Range: -40°F to +140°F. Weather-resistant flexible PVC jacket protects power cords from rain, sunlight and abrasion
- Wide Application：This Replacement Cord is Perfect for Powering Everything From Air Conditioners to Dishwashers, Dryers, Refrigerators, Power Tools, Lawn Mowers and More
No. 9
20ft 14 Gauge 3 Prong Heavy Duty Replacement Power Supply Cord Cable - Heavy Duty Power Cord for Power Tools...
- 14 Gauge Wire: 20ft long, 14 gauge wire, Max Input: 15A, 125V AC; this power cord for high-powered appliances and tools. Replacement of power cords on power tools, grinders, dishwashers, freezers,and more.
- Versatile and Convenient: With its male-to-male design, 14 awg power cord offers flexibility and convenience for various applications. Whether you need to replace a cord, create a pigtail connection, or connect two devices, this power supply cord is the...
- Universally Compatible for All Your Voltage Needs: Whether you're working with 110V, 115V, or 120V power sources, this appliance replacement power cord fits right in, offering the versatility and reliability demanded by today's dynamic power requirements.
- Commercial-Grade Strength You Can Trust: Built from high-grade materials, this heavy-duty power cord is meant to brave the toughest environments. It's not just a promise of durability—it's a guarantee for consistent performance in every task.
- Installation Made Effortless: Say goodbye to complex setups. Our power cord embraces simplicity; just plug it in and let the seamless power flow. Elevate your equipment's performance with a straightforward upgrade that makes a world of difference.
SaleNo. 10
Pinfox 10ft 14 Gauge 3 Prong Heavy Duty Replacement Power Supply Cord Cable 110V 115V 120V Pigtail for...
- VERSATILE CONNECTION: 10-Feet, 3-wire, 14/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end for easy connection and custom installations.
- HEAVY DUTY DESIGN: cable type is SJT, 300V, VW-1, 105°C, 14AWG. Amperage: 15 amp. Wattage: 1875 watts, perfect for general appliances and industrial equipment.
- PREMIUM CONSTRUCTION: 3-conductor wire with durable black insulation, built to handle continuous use and resist wear and tear. And Fine-stranded copper wire inside. Please note the thickness of the cord is 0.37" in diameter.
- SPECIFICATIONS: UL Approved. Professional, safe, heavy duty and reliable. 10-foot length power cord with 14-gauge thickness provides optimal power transfer while maintaining flexibility.
- SAFE OPERATION: Three-wire grounded design ensures proper electrical connection and protection for connected devices. Ideal for replacement of power cords on power tools, grinder, dishwashers, freezer, and garbage disposals. Also perfect for repairing and...
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Last update on 2026-04-08 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Furnace Replacement Cords
Installation Considerations
While replacing a furnace cord is often a straightforward DIY task for those comfortable with basic electrical work, safety is crucial. Always disconnect power to the furnace at the breaker box before attempting any replacement. If you are unsure about the process, consult a qualified HVAC technician or electrician. Ensure the new cord is securely connected to both the furnace and the power source.Frequently Asked Questions
What is the difference between cord gauge and amperage rating?
The cord gauge refers to the thickness of the wire inside the cord. A lower gauge number indicates a thicker wire. The amperage rating is the maximum electrical current the cord can safely handle, and it's directly related to the wire's thickness.
Can I use a longer cord than my original furnace cord?
Yes, you can often use a longer cord, as long as it has the appropriate amperage rating and gauge. However, avoid excessively long cords, as they can increase resistance and potentially become a tripping hazard.
How do I know which amperage rating I need for my furnace?
The required amperage rating is typically listed in your furnace's owner's manual or on a label attached to the unit itself. You can also check the specifications of the existing cord if it's still functional.
Are all furnace cords suitable for outdoor use?
No, not all furnace cords are designed for outdoor use. If your furnace is installed in a location exposed to the elements, ensure the replacement cord is rated for outdoor use and is resistant to moisture and UV exposure.
What does a UL or ETL certification mean for a furnace cord?
UL (Underwriters Laboratories) and ETL (Intertek) certifications indicate that the cord has been independently tested and meets specific safety and performance standards. Choosing a certified cord provides assurance of its quality and safety.
