Is your RV’s air conditioner acting up? Maybe it’s not blowing as cold as it used to, making strange humming noises, or struggling to start? Chances are, the culprit might be a faulty capacitor. For many RV owners, especially those with Coleman Mach units, finding the right replacement part is crucial for comfortable travels. A reliable Coleman Mach RV air conditioner capacitor is the unsung hero that helps your AC motor kick into gear and run smoothly.
Don’t let a small component ruin your road trip! In this guide, we’ll dive deep into the world of RV AC capacitors, highlighting 10 top-rated options designed for your Coleman Mach system. We’ll break down what makes each product stand out, from their specific compatibility to their robust construction, helping you pick the perfect replacement and get your cooling system back to peak performance.
Our Top Picks for Coleman Mach RV Air Conditioner Capacitors
Getting your RV’s HVAC system running efficiently again often starts with replacing a worn-out capacitor. Here are some of the best choices available to breathe new life into your Coleman Mach AC unit.
1. XXHCML 1499-5461 Fan Capacitor for Coleman RV Air…
This XXHCML fan capacitor is a direct replacement designed to get your Coleman RV air conditioner’s fan running smoothly again. If your fan motor is sluggish or failing to start, this specific capacitor often holds the key to restoring proper airflow and cooling efficiency for various Coleman Mach models.
- Replaces original 1499-5461 fan capacitor.
- Compatible with Coleman RV Air Conditioner models: 67, 733, 737, 753, 763, 833.
- Microfarad Rating: 7.5 µF.
- Power Rating: 370 VAC / 50/60Hz.
- Lightweight at 0.9 LB.
- Specifically designed for Coleman Mach Series Air Conditioners.
Pros:
– Direct OEM-compatible replacement for fan motors.
– Wide compatibility with several older Coleman Mach series.
– Ensures proper fan operation for consistent cooling.
Cons:
– Only for fan motor, not a compressor (run) capacitor.
– Specific model compatibility requires careful checking.
User Impressions: RVers appreciate this capacitor for its precise fit and ability to quickly resolve fan-related issues, noting its compatibility with their specific Coleman Mach units.
2. 1499-5731 Run Capacitor for Coleman Mach RV Air Conditioner…
If your Coleman Mach RV air conditioner is humming but not starting, or struggling to maintain consistent cooling, this 1499-5731 run capacitor could be the exact component you need. It’s built to be an OEM-compatible replacement, providing reliable performance for your critical AC unit’s main motor.
- OEM-compatible with Coleman Mach Units, direct replacement for 1499-5731 capacitors.
- Ideal for RV Rooftop A/C Systems in Coleman Mach models like 6537, 8335, 9014-676, 8333, 9034-679, 9024-696.
- 45 MFD ±5% | 370V AC Rating for consistent electrical performance.
- Durable CBB65 Construction with metallized polypropylene film and anti-rust aluminum housing.
- Fast & Easy Installation with standard dual-terminal round design.
Pros:
– Direct replacement for a common Coleman Mach run capacitor.
– High-grade, durable construction for longevity in RV environments.
– Supports smooth startup and extends motor life.
– Easy to install for DIYers.
Cons:
– Specific 45 µF / 370V rating requires careful matching to existing unit.
– Not a universal capacitor; check model numbers thoroughly.
User Impressions: Many users praise its exact fit and the noticeable improvement in their AC’s startup and overall performance, calling it a reliable solution for their Coleman Mach AC units.
3. 8333A9021 Air Conditioner Hard Start Kit by AMI PARTS, Fits…
When your RV AC struggles with low voltage or needs an extra kick to start, especially when running on a generator, a hard start kit like the AMI PARTS 8333A9021 is a game-changer. This kit helps your compressor get going quickly and efficiently, reducing strain and extending the life of your unit.
- Includes (1) start capacitor, (1) PTCR start device, (1) installation bracket, and (1) connecting wires.
- Fits all 8000 series 13500 BTU and 11,000 BTU Coleman Mach air conditioners.
- Extends life span by solving frequent starting/shutting down problems due to low voltage.
- Accelerates AC starting speed and stabilizes temperature changes.
- Compatible with a vast array of Coleman Mach models and series (e.g., MACH 1, MACH 3, 6633, 7333, 8333, 8335 series).
Pros:
– Comprehensive kit for addressing hard-starting issues.
– Improves AC performance in low-voltage conditions.
– Extends the lifespan of the compressor motor.
– Broad compatibility with many Coleman Mach series and BTUs.
Cons:
– Installation might be slightly more involved than a simple capacitor replacement.
– Not just a capacitor; it’s a system upgrade for specific starting problems.
User Impressions: Customers frequently report a dramatic improvement in their AC’s startup, especially when running on smaller generators, making it a highly recommended upgrade for problematic Coleman Mach units.
4. 1499-5731 RV Air Conditioner Run Capacitor – 45 MFD 370V…
This RV Air Conditioner Run Capacitor is another excellent option for Coleman Mach owners experiencing issues with their AC’s main motor. Designed for durability and performance, it’s a dependable replacement for the 1499-5731 capacitor, ensuring your unit runs cool and efficiently, even in demanding RV conditions.
- Perfect OEM Fit for Coleman Mach, directly replacing 1499-5731 run capacitors.
- Wide Compatibility with Coleman Mach models including 6537, 8335, 9014-676, 8333, 9034-679, 9024-696.
- Reliable 45 MFD 370VAC Rating for steady and efficient power delivery.
- Durable CBB65 Construction, built with premium-grade film and rust-resistant aluminum housing.
- Easy Installation due to its standard dual terminal round design.
Pros:
– Exact fit for common Coleman Mach run capacitor models.
– High-quality, robust construction suitable for RV use.
– Ensures optimal fan motor performance and reliable startup.
– Straightforward installation process.
Cons:
– Must verify specific 45 µF / 370V match for your existing capacitor.
– Primarily a run capacitor, not designed to fix hard-start issues (a hard start kit would be needed for that).
User Impressions: RVers find this capacitor to be a solid, no-nonsense replacement that effectively restores their AC’s cooling power and smooth operation without complicated modifications.
5. KOLEOLL 1499-5461 Fan Capacitor for Coleman Air…
The KOLEOLL 1499-5461 fan capacitor is engineered for those who demand reliable fan performance from their Coleman Mach RV air conditioner. This high-temperature AC capacitor is not just a replacement; it’s designed for endurance, ensuring your RV’s interior stays comfortable no matter the external conditions.
- Replaces a wide range of part numbers, including 1499-546, 024-20063-000, 12907, 27L695, CPT00203, and many more.
- Top-Quality High-Temperature AC Capacitors built to endure rigorous environmental conditions.
- Delivers Durable and Stable Performance for reliable electrical support.
- Simplified Maintenance, Extended Lifespan through easy installation.
- Professional Assurance and customer support.
Pros:
– Broad cross-compatibility with numerous OEM part numbers for fan capacitors.
– Built for high-temperature resilience, ideal for RV use.
– Enhances reliability and extends the lifespan of your RV furnace/AC fan.
– Strong customer support promise.
Cons:
– Primarily a fan capacitor; not suitable for compressor start/run issues.
– Extensive cross-reference list requires careful double-checking to ensure compatibility.
User Impressions: Users appreciate the capacitor’s robust build and its ability to consistently keep their Coleman Mach AC fan operating through hot weather, highlighting the peace of mind it offers.
6. 3312195.000 RV AC Air Conditioner Motor Capacitor 60/5 MFD…
This dual-run motor capacitor is a versatile choice for a range of RV air conditioners, including many Coleman Mach units, though specifically targeting the 3312195.000 replacement. Its dual-run design simplifies wiring by handling both the compressor and fan motors, making it an efficient upgrade for improved AC performance.
- Wide Compatibility: Perfect replacement for 3312195.000 motor capacitors, compatible with various RV AC models (e.g., 57915.741, B595146).
- Detailed Specifications: 370VAC, 60/5 MFD, 50/60Hz, Operating Temperature: -40°F to +185°F.
- Boosts Air Conditioner Performance by stabilizing voltage/current and fine-tuning motor speed.
- Easy to Install with clearly labeled terminals: “Herm” (compressor), “Fan”, and “C” (common).
- Built for Longevity and Safety with explosion-proof technology and nickel-plated copper terminals.
Pros:
– Dual-run functionality simplifies wiring for both compressor and fan.
– Robust construction with safety features like explosion-proof technology.
– Enhances overall air conditioner performance and efficiency.
– Clear terminal labeling for easier installation.
Cons:
– 60/5 MFD specification is very specific; not a general-purpose capacitor.
– Requires careful verification of your existing capacitor’s MFD and voltage.
User Impressions: RV owners value this capacitor for its dual functionality, simplifying their AC’s electrical system and providing a reliable power boost that results in colder air.
7. RV AC Fan Motor with Capacitor, Replacement for Coleman…
Sometimes, a failing capacitor is just a symptom of a larger issue with the fan motor itself. This product offers a complete solution: an RV AC fan motor with a capacitor, specifically designed as a replacement for Coleman Mach units. This ensures perfect compatibility and a fresh start for your AC’s airflow.
- Replaces Fasco D1092 and Coleman Mach Fan Motor # 1468-306, 1468-3068, 1468A3068, 1468-3069, 1468A3069, 1468-3109.
- Fan Motor Specs: 2-Speed, 115V, 60HZ, PH1, 1/3 HP, 3.4 amp.
- References 7184-0156, 7184-0432, Y6L457D01L.
- Professional after-sales service team available.
Pros:
– Full fan motor replacement, addressing both motor and capacitor issues simultaneously.
– Ensures optimal airflow and heat exchange within the AC unit.
– Wide compatibility with various Coleman Mach fan motor part numbers.
– Comes with a professional support team for assistance.
Cons:
– More expensive than just replacing a capacitor.
– Installation is more involved than a simple capacitor swap.
– Only replaces the fan motor; doesn’t address compressor issues.
User Impressions: Users who opted for this complete motor replacement often express relief at their AC system running like new again, appreciating the comprehensive solution for noisy or failed fan operation.
8. 1497-3601 Soft Start for RV Air Conditioner, AC Capacitor…
This 1497-3601 Soft Start kit is more than just a Coleman Mach RV air conditioner capacitor replacement; it’s an intelligent upgrade for your AC unit. Ideal for RVers who frequently run their AC on generators or face campground power limitations, it dramatically reduces the initial power surge, ensuring smoother, quieter startups.
- Compatible with Coleman 450XX/ 452XX/ 470XX/ 472XX/ 480XX/ 482XX Series Air Conditioner.
- Excellent Performance: Reduces inrush current by 75%, prevents generator overload or circuit breaker tripping.
- Lowers overall power consumption and reduces vibration and noise of the AC compressor.
- Excellent Quality: Made of high-quality semiconductor materials and ABS shell (flame retardant, dustproof).
- Easy To Install with an included installation bracket.
- Comes with a one-year warranty and customer service.
Pros:
– Significantly reduces startup current, protecting generators and circuit breakers.
– Extends the lifespan of the AC compressor.
– Reduces noise and vibration for a quieter RV experience.
– Easy to install and comes with a warranty.
Cons:
– Higher upfront cost than a standard capacitor.
– While it includes a capacitor, its primary function is soft-start, not just basic capacitor replacement.
User Impressions: This soft start kit is highly praised by RVers for enabling them to run their AC on smaller generators and eliminating frustrating breaker trips, making their off-grid camping much more comfortable.
9. RV Air Conditioner Motor with Capacitor Compatible with…
This RV Air Conditioner Motor, equipped with its own capacitor, is a robust upgrade or direct replacement for several Coleman Mach AC models, particularly those using Fasco D1092 fan motors. It’s designed to deliver powerful, efficient airflow, ensuring your RV’s interior cools down quickly and stays comfortable.
- D1092 Replacement Motor: 1/3 HP, 115v, 3.4 Amps, 60HZ, Capacitor 7.5μF/370v.
- Features a thermal overload protector, two speeds (1675 RPM, 1080 RPM), and sleeve bearings.
- Direct Replacement for Fasco D1092 and Coleman Mach fan motors (e.g., 1468-306, 1468-3069).
- Applicable to a wide range of Coleman Mach AC Models (e.g., 48004, 48203, 8332, 8333, 6000 & 8000 series).
- Known For Quality & Easy To Install, exceeding OEM design and functionality.
- Lifelong after-sales service and professional team support.
Pros:
– Complete motor and capacitor assembly for a comprehensive fan repair.
– Upgraded design for improved cooling and durability.
– Extensive compatibility with Coleman Mach and Fasco D1092 replacements.
– Easy to install for those comfortable with motor replacements.
– Excellent customer service and warranty.
Cons:
– More involved installation compared to just a capacitor.
– Higher cost than a standalone capacitor.
– Focuses on the fan motor; won’t fix compressor issues.
User Impressions: Customers report excellent cooling performance and quiet operation after installing this motor. The ease of installation, despite being a motor replacement, is frequently mentioned as a plus.
10. 8333A9021 Air Conditioner Capacitor Replacement for…
This 8333A9021 Hard Start Kit is specifically tailored for addressing common startup problems in your Coleman Mach RV air conditioner. It’s a vital component if your AC unit struggles with initial power draw, particularly in low voltage situations or when running on a generator, ensuring reliable and efficient operation.
- 8333A9021 Hard Start Kit Combination: Includes start capacitor (88-108 MFD), PTCR start device, installation bracket, and connecting wires.
- Fits all 8000 series 13500 BTU and 11,000 BTU Coleman Mach RV air conditioners.
- Solves problems like hot air, humming noises, and sudden shutdowns due to capacitor malfunctions.
- Wide compatibility with numerous Coleman Mach models (e.g., 46413, 48203, 7333, 8333, 9013 series).
- Professional Support from Fetechmate, emphasizing quality and dedication.
Pros:
– Comprehensive kit designed to fix hard-starting AC problems.
– Improves startup reliability and efficiency, especially in challenging electrical conditions.
– Broad compatibility with many Coleman Mach series and BTUs.
– Helps maintain consistent cooling and prevents system failures.
Cons:
– Requires careful handling during installation (disconnect power, discharge capacitor).
– Primarily for hard-start issues, not a direct replacement for standard run/fan capacitors if those are the only problem.
User Impressions: This hard start kit receives high marks from RV owners who struggled with their AC’s initial power draw, noting that it made a significant difference in startup reliability and reduced stress on their electrical systems.
Frequently Asked Questions (FAQ) about Coleman Mach RV Air Conditioner Capacitors
Understanding your RV’s AC system can save you headaches and repair costs. Here are some common questions about Coleman Mach RV air conditioner capacitor issues.
Q1: What does a capacitor do in my Coleman Mach RV air conditioner?
A1: A capacitor stores electrical energy and releases it to give your AC motor (both the fan and compressor) a powerful jolt to start up. Without it, the motor wouldn’t have enough initial torque to overcome inertia and begin spinning, leading to humming or no-start conditions.
Q2: How do I know if my RV AC capacitor is bad?
A2: Common signs of a bad capacitor include: the AC unit humming but not starting, the fan running but the compressor not kicking in (no cold air), slow fan startup, or the unit tripping breakers frequently. A visual inspection might also reveal a bulging or leaking capacitor.
Q3: Are there different types of capacitors for RV AC units?
A3: Yes, generally there are two main types:
* Start Capacitors: Provide a strong, temporary boost to start the compressor motor.
* Run Capacitors: Provide a continuous, steady boost to keep the fan and/or compressor motor running efficiently once started.
Many RV AC units, including Coleman Mach models, use dual-run capacitors that handle both the compressor and the fan motor. Hard start kits combine a start capacitor with a potential relay for enhanced starting power.
Q4: Can I replace a Coleman Mach RV air conditioner capacitor myself?
A4: Yes, replacing a capacitor is a relatively straightforward DIY task for someone comfortable with basic electrical work. However, it’s crucial to always disconnect all power to the RV and the AC unit before starting, and to safely discharge the old capacitor before handling it, as it can store a dangerous electrical charge even after power is off. If unsure, consult a professional.
Q5: What specifications should I look for when buying a replacement capacitor?
A5: You need to match three key specifications:
1. Microfarad (µF or MFD) Rating: This indicates the capacitance and must match the original. (e.g., 45/5 MFD for a dual-run).
2. Voltage (VAC) Rating: This must be equal to or higher than the original (e.g., 370 VAC or 440 VAC). Never use a lower voltage rating.
3. Physical Size and Terminal Configuration: Ensure it fits in the space and has the correct number and type of terminals. Always check your specific Coleman Mach model and the existing capacitor’s labels.
Q6: Will a hard start kit help my Coleman Mach AC run on a smaller generator?
A6: Absolutely! A hard start kit significantly reduces the initial inrush current (the momentary spike in power demand) when your AC compressor kicks on. This makes it much easier for smaller generators or limited shore power connections to start and run your Coleman Mach AC without tripping breakers or stalling the generator.
Q7: How long do RV AC capacitors typically last?
A7: The lifespan of an RV AC capacitor can vary, but generally, they last anywhere from 5 to 10 years. Factors like extreme heat, frequent cycling, power surges, and vibration in an RV environment can shorten their life. Regular inspection during maintenance can help identify potential failures early.
Conclusion
Keeping your RV cool on the road is essential for a comfortable adventure, and a functioning Coleman Mach RV air conditioner capacitor is at the heart of that comfort. Whether you need a simple fan capacitor, a robust run capacitor, or a powerful hard start kit to tackle low-voltage challenges, there’s a reliable option out there for your Coleman Mach unit.
Remember to always prioritize safety when dealing with electrical components and ensure you match the specifications of your existing capacitor for a seamless replacement. By investing in the right part, you’ll ensure your RV’s AC is ready to deliver crisp, cool air for many miles to come!