Description
The Carrier 50HJ400345 is a genuine OEM economizer bypass plug designed for Carrier HVAC systems. It allows technicians to safely disable the economizer during maintenance, system commissioning, or when conditions make outdoor-air economizing undesirable.
Key Features
- OEM-Grade Quality: Manufactured to Carrier’s specifications, ensuring a perfect fit and reliable performance.
- Safe Bypass of Economizer: Provides a secure and tight seal when the economizer needs to be bypassed or temporarily disabled.
- Durable Construction: Built from robust materials to handle the rigors of repeated installation and removal.
- Compact Design: Measures approximately 7.5 in × 4.4 in × 2.5 in, making it easy to install even in tight economizer housings.
- Wide Compatibility: Compatible with numerous Carrier economizer models and HVAC units, helping simplify replacement parts inventory.
- Maintenance-Friendly: Ideal for seasonal shutdowns, retrofit work, or when the economizer is not needed — helps prolong system life.






