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eliminating the need for expensive high-temperature sealed venting
Key Benefits for Technicians Universal Compatibility: Direct replacement for Johnson Controls V46AC-3C with standardized 3/4" NPT connections
As a direct replacement for 097954 and PS2-A7A
all-metal seal that resists damage from vibration
Carrier 330539-757 Coupling Box Refrigerant eliminating the need for expensiveThe Carrier 330539 757 Coupling Box is a critical OEM replacement component designed for 40 inch tall condensing gas furnaces. This genuine furnace coupling box kit replaces older ICP part numbers, including 320721 768, ensuring a precise fit and restoring the factory standard seal on the secondary heat exchanger. For technicians working on Carrier, Bryant, or Payne furnaces, this kit is essential when addressing common moisture or combustion air
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