Carrier 312906-446 Compressor Plug

The Carrier 312906-446 Compressor Plug is a critical OEM replacement part designed for high-amperage HVAC compressor electrical connections. Engineered to meet precise factory tolerances, this compressor terminal plug serves as the direct replacement for legacy part numbers 312906-403 and 312906-406. It features 62-inch leads constructed with 10 AWG wire, providing the necessary gauge to handle the thermal and electrical demands of residential and commercial condensing units. Using genuine Carrier parts like the 312906-446 ensures a secure, vibration-resistant fit at the compressor terminals, which is essential for preventing arcing and premature component failure. For technicians performing field service, this molded compressor plug offers the lead length required for clean wire routing and professional-grade installations in complex Carrier and Bryant HVAC systems. This heavy-duty harness is built for durability in demanding environments, maintaining circuit integrity under continuous operation.

Key Benefits:

• Direct Replacement Compatibility: Specifically engineered to replace 312906-403 and 312906-406, ensuring exact physical and electrical matching with the original harness.
• High-Gauge Conductivity: The 10 AWG wire construction provides superior current-carrying capacity, reducing resistance and heat buildup at the connection points.
• Extended Lead Length: 62" leads offer maximum flexibility for terminal box positioning and secure cable management inside the cabinet.
• OEM Reliability: Genuine Carrier 312906-446 components eliminate the risks of terminal mismatch or poor insulation often found in universal aftermarket alternatives.

Common Questions:

What is the maximum current rating for this compressor plug?
The 312906-446 utilizes 10 AWG wire, which is typically rated for up to 30 amps in most HVAC applications, though you should always verify the specific FLA/LRA of your compressor against the manufacturer's data plate.

Can I use this plug on non-Carrier compressors?
While the terminal spacing on many HVAC compressors is standardized, this plug is specifically validated for Carrier, Bryant, and Payne equipment. Verify the terminal pin configuration before attempting installation on other brands.

Is this plug suitable for both scroll and reciprocating compressors?
Yes, provided the compressor uses a standard three-pin terminal configuration and the system requirements align with 10 AWG specifications and direct OEM replacement standards.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.