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The high-grade construction resists the common pitting and corrosion found in aggressive boiler water environments
What are the FLA ratings for this 1
providing substantial reach for remote mounting or complex replacement pressure switch installations where the sensing point is distant from the control board
Key Benefits Direct OEM Replacement: Engineered for exact fitment in Heil Quaker and ICP furnaces
allowing for both system cutout and remote alarming
Carrier 330539-757 Coupling Box 322838-754 The high-grade construction resists theThe 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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