HEATCRAFT 22509940 Relay Compressor Start RVA3AN6L 690 U908 35A-400VAC

( Brand: Heatcraft ), ( Part Type: Start Compressor ), ( Manufacturer Part Number: 22509940 )

Review HEATCRAFT 690 35a-400vac Relay Compressor Start

The Heatcraft RVA3AN6L 690 U908 35A-400VAC Relay Compressor Start is a high-performing component designed for use in various refrigeration and air conditioning systems. This start relay compressor, manufactured by Heatcraft, is engineered to deliver reliable and efficient operation for your cooling equipment.

This start relay compressor features a 690VAC rating and a 35A contact capacity, making it suitable for use with compressors that require a substantial starting current. The 400VAC input voltage range ensures compatibility with a broad range of electrical systems.

The U908 model of Heatcraft's RVA3AN6L series is designed with a robust and durable construction. This includes a protective, powder-coated metal housing that shields the internal components from environmental hazards and wear. The contactor is designed for long life, with gold-plated contacts that minimize arcing and reduce wear, ensuring consistent performance over time.

The RVA3AN6L 690 U908 relay compressor start comes with a built-in overload relay that monitors the compressor's current flow and protects it from overloading. This feature not only helps prolong the life of the compressor but also offers added safety to the entire system.

Installation of this Heatcraft relay compressor start is made straightforward with a variety of mounting options. It can be mounted on a DIN rail, on a surface, or even in a panel using the provided mounting hardware. The terminal block is easily accessible for wiring connections, and the clear labeling of the terminals simplifies the process.

In summary, the Heatcraft RVA3AN6L 690 U908 35A-400VAC Relay Compressor Start is a versatile and robust component designed to provide reliable and efficient starting for your compressor. Its durable construction, easy installation, and built-in protective features make it an excellent choice for various refrigeration and air conditioning applications.

Pros and Cons of buying a Heatcraft RVA3AN6L 690 U908 35A-400VAC Relay Compressor Start

The Heatcraft RVA3AN6L 690 U908 35A-400VAC Relay Compressor Start is a crucial component in various heating, ventilation, and air conditioning (HVAC) systems. This relay compressor start comes with several advantages and disadvantages that are essential to consider before making a purchasing decision.

1. Enhanced Energy Efficiency: This Heatcraft compressor start utilizes a relay system instead of a contactor. Relays are more energy-efficient since they only consume power when the compressor is starting or stopping, reducing energy waste.

2. Improved Compressor Protection: The relay compressor start features overload protection, which safeguards the compressor from potential damage caused by overcurrent. This ensures a longer lifespan for the compressor.

3. Versatile Compatibility: This compressor start is suitable for a wide range of compressors and applications, making it a versatile option for various HVAC systems.

4. Reduced Maintenance: Since the relay compressor start is a solid-state device, it requires minimal maintenance compared to traditional contactors.

1. Higher Initial Cost: Although the Heatcraft RVA3AN6L 690 U908 35A-400VAC Relay Compressor Start offers energy savings over time, it has a higher upfront cost compared to contactor-based compressor starts.

2. Complicated Installation: Installing a relay compressor start may be more complex than installing a contactor due to the additional wiring and components required.

3. Limited Fault Diagnosis: In case of a fault, it might be more challenging to diagnose the issue with a relay compressor start compared to a contactor, as the fault might not be immediately apparent.

The Heatcraft RVA3AN6L 690 U908 35A-400VAC Relay Compressor Start is an advanced and reliable component for HVAC systems that offers several advantages, such as energy efficiency, improved compressor protection, versatile compatibility, and reduced maintenance. However, it comes with a higher initial cost, complicated installation, and limited fault diagnosis capabilities.

If you are looking for an energy-efficient, reliable, and versatile compressor start for your HVAC system, the Heatcraft RVA3AN6L 690 U908 35A-400VAC Relay Compressor Start is an excellent choice. Despite the higher upfront cost and more complex installation process, the long-term energy savings and enhanced compressor protection make it a worthwhile investment. However, be sure to consult a professional HVAC technician for a proper assessment and installation of this component.

Details:

Fits Heatcraft 22509940 RVA3AN6L 690 U908 35A-400VAC Relay, Compressor Start.

part #: 22509940 prices

• $99.11-$222.47

specifications hvaccongo:

• brand: Heatcraft
• part type: Start Compressor
• manufacturer part number: 22509940

seller hvaccongo:

• # reviews: 54
• rating: 100.0%
• city: Mount Prospect, Illinois

general hvaccongo:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration Contactors
• condition: New

offer hvaccongo:

• availability: In Stock
• quantity: 10
• sold: 0
• options: Ship-to-home
• started: February 10, 2026

payments hvaccongo:

• wallet: Google-pay
• other
• credit card: Visa

shipping hvaccongo:

• class: Standard, Expedited, One-day
• carrier: UPS, FedEx
• service: UPS Ground, FedEx Ground / FedEx Home Delivery, FedEx 2Day, Overnight
• transit: 3-10 Days
• cost: $0.00
• type: Fixed

returns hvaccongo:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

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