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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: CMC037
- Phone: (800) 221-9723
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Frequently asked questions
Is this a direct replacement for my compressor?
Yes, this capacitor (RPI Part #CMC037) is specifically designed as a direct OEM replacement for the Start Box component of Air Techniques L-61 dental compressors. It is compatible with several OEM part numbers, including 62503 and HCA30620.
Can I trust the quality of this replacement part?
Absolutely. This capacitor is supplied as Factory New stock, ensuring you receive a component with optimal longevity and performance standards rather than refurbished or used equipment.
Will this capacitor work with my 60Hz system?
Yes, this unit is engineered for versatility and is fully compatible with both 50Hz and 60Hz electrical systems, making it suitable for standard operational environments.
How do I connect this capacitor to my unit?
The RPI CMC037 is designed for straightforward installation and features quad .25-inch tabs. This standardized connection type ensures a secure and reliable electrical fit within your existing compressor assembly.
What is the physical size of this capacitor?
To ensure it fits correctly within your equipment’s Start Box, please note the following dimensions:
- Diameter: 2.00 inches
- Height: 3.88 inches
Why is the capacitance rating so important?
The 40µF (microfarad) rating is critical for the motor starting and running functions of your dental compressor. Using the precise specification ensures your motor operates with the correct phase shift required for sustained, efficient performance.
Is this an electrolytic run capacitor?
Yes, this is an Electrolytic Run Capacitor. It is specifically constructed to handle the continuous duty cycle required to keep your dental compressor motor running smoothly during operations.
Does this part help maintain compressor performance?
Yes, keeping the Start Box updated with a fresh, high-quality capacitor like the RPI CMC037 is essential for maintaining the operational integrity of your Air Techniques dental compressor and preventing potential motor startup issues.
Does this capacitor come with a warranty?
Yes, this product includes a warranty. Please check your order documentation upon arrival for the specific terms and conditions coverage.
What should I know about the delivery timeline?
This item is shipped directly from the manufacturer. You can expect a standard lead time of 1-2 weeks (approximately 7 days) for the item to be processed and dispatched.

RPI CMC037 Capacitor (40µF, 370Vac)