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Supco

Supco specializes in durable replacement parts for appliances and industrial applications, including piercing valves and dryer components known for reliability and precision.

5 products Updated June 24, 2026

Supco Products (5)

1
Prime

Supco SLP3560 Low Pressure Switch for HVAC Refrigeration - 35 PSI Open, 60 PSI Close - Precise & Reliable Control

Supco
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • UL Recognized and CE certified for safety compliance
  • Wide temperature range from -31°F to 149°F
  • Economical pricing with premium precision features
  • 18-inch 18 AWG wires simplify installation
  • 700 PSI max pressure handles demanding applications

Cons

  • Non-adjustable settings limit customization
  • Single pole-single throw design suits basic needs only
  • Fixed flare fitting may require adapters for some setups
2
Prime

Supco BPV-31 Bullet 3-in-1 Piercing Valve Line Tap, 500 PSI, 1/4" 5/16" 3/8" OD Pack of 12 - Made in USA

Supco
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior sealing outperforms competitive O-ring valves
  • No adapters needed, simplifying jobs
  • High torque and pressure testing guarantees performance
  • Corrosion resistance extends service life
  • Bulk pack of 12 offers value for professionals

Cons

  • Piercing action permanently modifies refrigerant lines
  • Pack of 12 may exceed needs for infrequent users
  • Requires proper torque application to avoid damage
3
Prime

Supco ST02 Stainless Steel Pocket Dial Thermometer - 5" Stem, 1" Dial, 0-220°F for Fridge, Freezer, AC - Waterproof, Recalibratable

Supco
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Highly accurate with easy recalibration feature
  • Sturdy, waterproof stainless steel construction
  • Clear, easy-to-read 1-inch dial
  • Versatile 0-220°F range for cooling systems
  • Portable with included flexible pocket case and clip

Cons

  • Analog dial lacks digital precision and backlight
  • Fixed 5-inch stem may not fit very shallow spaces
  • Requires periodic manual recalibration for best results
4
Prime

Supco BPV31 Bullet Piercing Valve - Corrosion-Resistant, 500 PSI, Easy 2" Install for HVAC & Refrigeration Repair

Supco
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional sealing performance reduces repair callbacks
  • Durable and corrosion-proof for extended service life
  • Quick, tool-free installation in confined spaces
  • High-pressure capability for professional-grade use
  • Genuine Supco quality backed by thousands of positive uses

Cons

  • Piercing action requires precise tubing alignment to avoid damage
  • Designed for single-use, not ideal for repeated access
  • Limited compatibility to standard refrigeration line sizes
5

Supco VG64 Digital Vacuum Gauge: 0-12,000 Microns, Backlit LCD, Programmable Alarms, 1/4" Flare - HVAC Precision Tool

Supco
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional resolution for detecting fine vacuum levels during HVAC and lab tests
  • Multi-unit display and backlighting enhance usability in low-light conditions
  • Fast response time and alarms prevent errors in critical evacuations
  • Durable design with hanging hook and cleaning port for field reliability

Cons

  • 9V battery not included, requiring separate purchase
  • ±10% accuracy may not suffice for ultra-high-precision applications
  • Limited to 1/4-inch male flare fitting, needing adapters for other connections

Supco Brand Guide

Supco stands out as a go-to brand for professionals and homeowners seeking dependable replacement parts in the appliance and industrial sectors. Renowned for its precision-engineered components like piercing valves and dryer parts, Supco delivers solutions that ensure smooth operation and longevity in demanding environments.

Why Choose Supco for Your Parts Needs

With a focus on quality and innovation, Supco has built a solid reputation among technicians, service pros, and DIY enthusiasts. Their products are designed to meet rigorous standards, providing seamless compatibility and superior performance. Whether you're repairing a dryer or handling industrial plumbing tasks, Supco parts offer the reliability you can count on without compromising on efficiency.

What sets Supco apart is its commitment to user-friendly designs and robust construction. For instance, their bullet piercing valves allow for quick, secure connections on refrigeration lines, minimizing downtime during repairs. This emphasis on practicality makes Supco a favorite in fields requiring precision and speed.

Supco's Key Product Categories

Supco excels in several essential categories, catering to both residential appliance repairs and industrial applications. Explore their offerings in relief valves, which provide critical pressure regulation in hydraulics, pneumatics, and plumbing systems. These valves are engineered for safety and durability, ensuring systems operate within safe parameters even under high stress.

In the appliance world, Supco shines with parts for dryers and other household machines. Check out their selection in dryer replacement parts, including components that restore full functionality to laundry appliances. These parts are crafted to match original specifications, making installations straightforward and effective.

Beyond these, Supco's lineup extends to fittings and valves suited for broader valves applications. Their piercing valves, such as the Bullet 3-in-1 models, are particularly praised for versatility across 1/4", 5/16", and 3/8" OD sizes, supporting up to 500 psi pressure. This makes them ideal for HVAC servicing and line tapping without the need for brazing.

Who Benefits Most from Supco Products?

  • HVAC Technicians: Quick-access piercing valves speed up diagnostics and repairs on AC systems.
  • Appliance Repair Pros: Reliable dryer parts reduce callback rates and extend machine life.
  • Industrial Maintenance Teams: Relief valves and fittings handle high-pressure environments in plumbing and pneumatics.
  • DIY Homeowners: User-friendly designs make complex repairs accessible without specialized tools.

Supco products are best for those prioritizing quality over cost-cutting measures. Their reputation for consistent performance stems from materials that resist wear and corrosion, ensuring long-term value in every component.

Understanding Supco's Commitment to Quality

Supco's engineering prowess is evident in every product, from the compact design of their bullet piercing valves to the sturdy build of dryer accessories. These items undergo stringent testing to guarantee they perform in real-world scenarios, whether it's piercing refrigerant lines or managing pressure in industrial setups. Customers appreciate the brand's silver-toned finishes and precise threading, which facilitate easy integration into existing systems.

In hydraulics, pneumatics, and plumbing, Supco's relief valves play a pivotal role in preventing overpressure incidents, safeguarding equipment and personnel. Similarly, their appliance parts contribute to energy-efficient operations, helping users maintain appliances in peak condition.

The brand's versatility across categories like appliance parts & accessories underscores its broad appeal. Technicians often highlight how Supco parts outperform generics, offering tighter seals and smoother functionality that translate to fewer service calls.

Frequently Asked Questions

What makes Supco piercing valves stand out?

Supco piercing valves, like the Bullet series, feature a 3-in-1 design for multiple line sizes, enabling fast, leak-free connections ideal for refrigeration and HVAC work.

Are Supco parts compatible with major appliance brands?

Yes, Supco designs its dryer and appliance replacement parts to fit a wide range of popular models, ensuring broad compatibility for repairs.

Where are Supco relief valves typically used?

These valves are essential in industrial settings for hydraulics, pneumatics, and plumbing, providing reliable pressure relief to protect systems.

Can homeowners install Supco parts themselves?

Absolutely, many Supco components, such as piercing valves, are engineered for straightforward installation with basic tools, making them DIY-friendly.

How does Supco ensure product durability?

Supco uses high-grade materials tested for pressure resistance and corrosion, delivering parts that withstand demanding conditions over time.