Your well pump suddenly stops, and you suspect the control box. This small but critical component manages the start and run cycles of your 3-wire submersible pump. Replacing it is a straightforward DIY task if you choose the right model. This guide reviews top-rated control boxes from Franklin, Red Lion, and Goulds, and explains how to match one to your pump’s horsepower and voltage.
We’ve evaluated seven popular replacements, focusing on compatibility, build quality, and ease of installation. Whether you’re upgrading an old box or fixing a sudden failure, our picks cover common sizes from 1/2 HP to 2 HP. Before you buy, check your pump’s manual or nameplate to confirm the exact voltage and horsepower, as mismatched parts can cause damage.
Pros
- High customer satisfaction with a 4.7 out of 5 star rating from verified buyers.
- Durable stainless steel construction and NEMA 3 rating for all-weather use.
- Includes all necessary components (relay, overloads, capacitors) for a complete control solution.
- Two-year manufacturer warranty provides added assurance.
Cons
- Only compatible with 3-wire pumps; 2-wire pumps do not require a control box.
- Specifically designed for Red Lion pumps; may not work with other brands without verification.
- Some users may need to purchase additional mounting hardware for specific installations.
The Red Lion RLCB05-115 is a control box specifically designed for 1/2 HP, 115V 3-wire single-phase submersible deep well pumps. It is an essential component for homeowners or contractors installing or replacing a Red Lion submersible pump system that requires external control. This unit is not for 2-wire pumps, which have built-in controls.
Key features include a NEMA 3 rated enclosure for indoor or outdoor use, providing weather resistance. The box comes with a quick disconnect relay, overload protection, and start/run capacitors. Users report reliable starting and consistent operation, backed by rigorous factory testing. The heavy-duty box terminals ensure secure connections.
The control box is constructed with stainless steel and a polished finish, offering durability and corrosion resistance. It has multiple knockouts for wiring flexibility and a drain hole to prevent moisture buildup. Assembly in the USA and UL listing underscore its quality standards.
A potential drawback is its specific compatibility: it only works with 3-wire pumps, so buyers must verify their pump type. Additionally, while it includes many components, some users may need to purchase extra items for installation. However, these limitations are clearly stated by the manufacturer.
Overall, the Red Lion RLCB05-115 is a high-quality control box that delivers reliable performance for its intended application. With a strong customer rating and robust build, it is a smart choice for anyone needing a replacement or new control box for a 1/2 HP 115V submersible well pump. The two-year warranty adds extra confidence.
Pros
- Quick and easy installation – many users report swapping it out in minutes.
- Durable metal construction resists weather and physical damage.
- Reliable performance with consistent start and run cycles for submersible pumps.
- Fair price for a complete control unit, often cheaper than buying individual parts.
Cons
- Only compatible with 1.5HP submersible pumps, not adjustable for other horsepower ratings.
- Shipping delays may occur depending on the carrier (per some user reports).
- Limited to CSCR type controls; not suitable for other motor control configurations.
The FranklinSports 1.5HP 230V control box is designed specifically for submersible well pumps using a CSCR (Capacitor Start Capacitor Run) motor. It is an ideal replacement part for homeowners and contractors facing a failed control unit, as it restores pump operation quickly without needing to replace the entire pump.
Standout features include a robust metal enclosure rated Type 3R, which protects against rain, sleet, and outdoor exposure. The box accepts wiring up to #2 AWG, offering flexibility for various installation setups. Users consistently highlight how easy it is to mount on a pole or wall and connect within a few minutes.
Real-world performance is excellent, with over 200 reviews averaging 4.7 stars. Customers report that the control box resolves intermittent pump issues and runs reliably for years. Many mention it as a cost-effective fix compared to buying individual components or hiring an electrician.
Build quality is solid with a durable metal casing and clear terminals. However, note that this unit is specific to 1.5HP motors and CSCR systems, so it won't work with other pump types. Also, shipping can sometimes be delayed, as noted in a few reviews, but that is carrier related.
Overall, the FranklinSports control box is a trustworthy, high-value solution for maintaining a well water system. If you need a direct swap for a 1.5HP submersible pump, this unit delivers dependable performance at a fair price.
Brand: FranklinSports
Model: 2823008110
Type: Submersible Motor/Pump Control Box, CSCR
Pump Power: 1.5 HP (1 Phase)
Voltage: 230V AC
Amperage: 11.5 Amps
Enclosure: Type 3R (weatherproof)
Mounting: Pole or Wall
Wire Capacity: Up to #2 AWG
Dimensions: 14 x 12 x 14 inches
Weight: 6 pounds
Material: Metal (black finish)
Pros
- Sturdy stainless steel construction with powder-coated finish resists corrosion
- Easy to install with clearly labeled connection points
- Weatherproof design allows mounting in exposed locations
- Compatible with many 1 HP 230V submersible pumps (verify 3-wire type)
- Affordable price point for a quality control box
Cons
- Does not include overload protection; a separate circuit breaker may be needed
- Designed primarily for Red Lion pumps; compatibility with other brands must be checked
- Some users note lack of overload relay compared to more expensive models
The Red Lion RLCB10-230 is a VMC control box designed specifically for 1 HP, 230-volt, 3-wire single-phase submersible well pumps. It is an ideal replacement or upgrade for homeowners and professionals maintaining deep well systems. This control box is built to handle continuous duty with a capacitor start/run design and thermal protection.
Standout features include a weather-resistant NEMA 3 rated enclosure that allows for indoor or outdoor installation. The box comes with quick disconnect relay, capacitors, and overloads. Heavy-duty box type terminals and clearly labeled connections make wiring straightforward. Users praise its sturdy construction and easy installation, often noting it as a cost-effective alternative to more expensive brands.
Build quality is robust with a powder-coated stainless steel finish that resists corrosion. The enclosure includes multiple knockouts for conduit entry and a drain hole to prevent moisture buildup. It is UL listed in the USA and Canada, ensuring safety standards are met.
One potential drawback is that this control box does not include overload protection in the traditional sense; some users recommend adding a separate circuit breaker for full protection. Additionally, it is designed primarily for Red Lion pumps, so compatibility with other brands should be verified before purchase.
Overall, the Red Lion RLCB10-230 offers excellent value for those needing a reliable control box for a 1 HP 230V submersible pump. Its durable build, ease of installation, and weatherproof design make it a solid choice for both replacement and new installations. Just ensure your pump is a 3-wire type and consider additional overload protection for critical applications.
Pros
- Pre-drilled holes and included screws simplify mounting and reduce installation time.
- Excellent value compared to big box store alternatives, as noted by many users.
- Long-lasting performance with many reviewers reporting years of trouble-free use.
- Fits existing setups perfectly, making it an ideal direct replacement for older units.
- Stainless steel build adds durability and resistance to the elements.
Cons
- Requires professional electrician for safe wiring due to electrical nature of the installation.
- Only works with 3-wire motors; not compatible with 2-wire pump systems.
- Control box only, does not include pump or other well system components.
The Goulds CentriPro CB10412 is a dedicated control box designed for 1 HP, 230V, single phase submersible well pumps that use a 3-wire motor configuration. It is an essential component for homeowners, well drillers, and electricians who need a reliable replacement or new installation part for their water well system.
Standout features include pre-drilled mounting holes with screws, making installation straightforward even for those with basic DIY skills. The stainless steel construction adds corrosion resistance, ensuring the box holds up in outdoor pump rooms or damp environments. Users consistently praise its easy fit and long-term durability, with many reporting years of dependable service.
Performance-wise, the control box handles up to 9.8 amps, which is well matched to 1 HP motors. Reviews highlight that it works exactly as expected, with no issues during operation. The 60 Hz frequency ensures compatibility with standard North American electrical grids.
A few considerations: because this is an electrical component, a licensed electrician should handle the wiring to ensure safety and code compliance. Additionally, this model is only for 3-wire motors, so verify your pump’s wiring before purchasing. The box does not include the pump or other system parts.
Overall, the Goulds CentriPro CB10412 offers excellent value, robust build quality, and proven reliability. It is a smart choice for anyone needing a dependable control box for their submersible well pump.
Pros
- High customer satisfaction with a consistent 4.6 rating
- Reliable replacement that often works with other brands as well
- Weather-resistant design for outdoor use without additional protection
- Includes all necessary components: relay, overload, and capacitors
- Quick delivery noted by many users
Cons
- May require a reducing washer for electrical hookup due to knockout size differences
- Some users report long-term durability concerns, though not widespread
- Only for 3-wire pumps; not compatible with 2-wire systems
The Red Lion RLCB15-230 control box is specifically designed for 1.5 HP, 230 Volt, 3-wire single-phase submersible deep well pumps. It is an essential component for homeowners using Red Lion pumps, providing the starting and protection circuitry needed for reliable water supply.
This control box earns high marks from users for its straightforward replacement ability, often fitting other brands. Its weather-resistant NEMA 3 enclosure allows installation indoors or outdoors, and the included heavy-duty terminals and thermal protection ensure safe, continuous operation. Many reviews highlight its fast delivery and good value compared to local options.
The build quality is robust with a stainless steel exterior and matte finish. It features capacitor start/run design and has been rigorously tested. The box includes knockouts for various conduit sizes and mounting holes for secure installation. It is UL listed in the USA and Canada, adding to its reliability.
Some users note that the knockouts may not match exactly, requiring a reducing washer for proper hookup. A few concerns about long-term durability exist, but these are isolated and may stem from pre-existing pump issues. It is important to confirm your pump is 3-wire, as 2-wire pumps do not need a control box.
Overall, the Red Lion RLCB15-230 is a top-rated, dependable control box for 1.5 HP submersible well pumps. With a high customer satisfaction rating and tested reliability, it is a sound investment for maintaining your water system. Ensure compatibility with your pump before purchase.
Pros
- Quiet operation as noted by multiple users.
- Easy to install for those with electrical skills.
- Direct replacement for older 3-wire control boxes.
- Durable stainless steel build for long-term use.
- Excellent value for a premium American-made product.
Cons
- Requires basic electrical knowledge for safe installation.
- No built-in run indicator (users can add an LED).
- Only works with 3-wire plus ground submersible motors, not 2-wire models.
The Franklin Electric 2 HP Submersible Water Pump Control Box is a purpose-built component for managing 230V single phase submersible pumps with 3-wire plus ground motors. It is designed for homeowners and professionals who need a reliable replacement or upgrade for an existing well pump control system.
Users consistently praise its quiet operation, with one reviewer noting it runs very quietly. The plug-and-play compatibility makes swapping out old units straightforward, as the layout matches most existing setups. For those with basic electrical knowledge, installation is easy and often completed in minutes.
Built in the USA from stainless steel, the control box is rugged and corrosion resistant, ready for harsh underground environments. The compact dimensions (3.94 inches square and less than half an inch thick) allow for flexible mounting near the well head or in a pump house.
A minor drawback is that the box does not include an integrated run indicator, but users have successfully added an external LED. Additionally, it requires a basic understanding of wiring and is not compatible with 2-wire submersible motors. The price point reflects the premium build and brand reputation.
Overall, the Franklin Electric control box is a top choice for anyone needing a durable, quiet, and easy-to-install control solution for a 2 HP submersible pump. Its high customer rating and positive reviews confirm it delivers on performance and value.
Brand: Franklin Electric
Model: 15c19-17-00594B
Power Source: Corded Electric
Voltage: 230 Volts
Horsepower: 2 HP
Phase: Single Phase
Motor Type: 3 Wire + Ground submersible motors
Material: Stainless Steel
Color: Black
Dimensions: 3.94 x 3.94 x 0.39 inches
Weight: 3.08 kg (approx 6.8 lbs)
Country of Origin: USA
Pros
- Exact replacement for many 3-wire well pump control boxes, including Franklin Electric models
- Simple cover swap with no need to rewire, as per positive user reviews
- Weather-resistant design (NEMA 3R) suitable for outdoor installation
- Durable stainless steel construction and heavy-duty terminals
- 2-year manufacturer warranty provides peace of mind
Cons
- Only compatible with 3/4 HP 230V motors, not other sizes or voltages
- May not fit all brands of submersible pumps without adapting wiring
- Does not include a pressure switch, which must be purchased separately
If you own a 3/4 HP 230V 3-wire submersible well pump and your control box has failed, the Red Lion RLCB07-230 is a smart replacement choice. Designed specifically for Red Lion pumps but widely compatible with other brands like Franklin Electric, this control box is a favorite among DIYers and professionals alike. It is built for continuous duty with thermal protection, ensuring your pump runs reliably for years.
Standout features include a NEMA 3R weather-resistant enclosure that can be mounted indoors or outdoors, and a quick-disconnect relay and capacitors that simplify maintenance. Customer reviews consistently praise the easy cover-swap installation: you simply replace the old cover with this one, reusing the existing wiring and pressure switch. Many users report fixing intermittent water problems without any complex rewiring.
The build quality is solid, with a heavy-duty stainless steel box, box-type terminals, and a durable gray finish. It is UL listed for the USA and Canada and assembled in the USA, which adds to its appeal for those who prefer American-made products. The 2.5-pound unit measures 4.81 x 2.84 x 8.41 inches, making it compact enough to fit most existing enclosures.
One potential drawback is that this control box is specifically for 3/4 HP 230V motors only. If you have a different horsepower or voltage, you will need a different model. Also, while it fits many brands, some users may need to verify wiring compatibility. The control box does not include a pressure switch, so if your old switch is faulty, you will need to replace it separately.
Overall, the Red Lion RLCB07-230 is a reliable, cost-effective solution for a common well pump problem. Its ease of installation, robust weather resistance, and positive customer feedback make it a top pick for homeowners seeking a quick and durable fix. If your pump matches the specs, this control box is a solid investment.
Buying Guide: How to Choose a Well Pump Control Box Replacement
Selecting the right control box is more than just matching the brand. You need to consider voltage, horsepower, and the type of motor your pump uses. Here are the key criteria we used to evaluate these products.
Voltage and Horsepower Compatibility
The most critical factor is matching the control box to your pump’s voltage (115V or 230V) and horsepower (HP). Using a box with the wrong rating can lead to motor burnout or immediate failure. For instance, the Red Lion RLCB05-115 is specifically for 1/2 HP, 115V motors, while the Red Lion RLCB15-230 handles 1.5 HP at 230V.
Always verify your pump’s specifications before ordering. If you’re unsure how to determine your pump’s requirements, our guide on what pump you need for your well can help you understand the basics.
Enclosure Rating and Durability
Control boxes are often installed outdoors or in damp environments, so the enclosure rating matters. Look for a NEMA 3R rating, which offers protection against rain and sleet. The FranklinSports model and all Red Lion boxes come with this rating, ensuring they can withstand the elements.
Durability also depends on the internal components. Capacitor start/run designs with thermal protection, like those in Red Lion boxes, provide reliable starts and prevent overheating. These features extend the life of both the control box and your pump.
Wiring and Installation Ease
Most control boxes are designed for straightforward wiring, but some offer more flexibility. Look for models with multiple knockouts for conduit sizes and ample space for wiring. The Red Lion RLCB10-230 includes knockouts for 1/2-inch to 1-1/4-inch conduit, making it easier to fit various setups.
For a quieter and more efficient system, you might also consider upgrading your pump. Check out our guide on quiet well pumps if noise is a concern, and learn about soft-start options to reduce startup stress.
Final Thoughts
Choosing the right well pump control box replacement comes down to matching your pump’s voltage and horsepower. For a reliable, budget-friendly option, the Red Lion RLCB05-115, 115V is ideal for smaller systems, while the Franklin Electric 2 Hp Submersible Water Pump offers robust performance for larger setups. Both are built to last and come from trusted brands, so you can restore your water supply with confidence.
Frequently Asked Questions
How do I know if my well pump control box is bad?
Common signs include the pump not starting, tripping the breaker, or making a humming sound without running. You can also check for visible damage or burnt smells. If you suspect a faulty control box, it’s often cheaper to replace it than to call a professional.
Can I replace a well pump control box myself?
Yes, if you have basic electrical knowledge and follow safety precautions. Always turn off power at the breaker before working. Most control boxes come with clear wiring diagrams, and the process involves matching wires and securing connections. If you’re uncomfortable, hire a licensed electrician.
What size control box do I need for my well pump?
Check your pump’s nameplate for the voltage (115V or 230V) and horsepower (HP). The control box must match these ratings exactly. For example, a 1 HP, 230V pump requires a 1 HP, 230V control box. Using a mismatched box can cause motor failure.
Are all well pump control boxes compatible with any pump?
No, control boxes are designed for specific motor types and brands. Most are for 3-wire single-phase submersible pumps, but you must match the voltage and HP. Some pumps are 2-wire and do not require a control box. Always verify compatibility before purchasing.
For a complete setup, you might also explore our guide on well pump kits with pressure tanks to ensure your entire system is efficient.
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