it is recommended to mount the solenoid upright and vertical

it meets the flame and smoke characteristics required by NFPA 90A and UL 1820 for installation in air ducts and ceiling plenums

and recirculating pumps in complex Building Automation Systems (BAS)

What is the difference between the 26025B and the 26025B/U

because Lennox belongs to the same parent company

Carrier 48DD404272 Shaft 322838-753 it is recommended to mountThe Carrier 48DD404272 Fan Shaft is a precision engineered OEM replacement part designed for high performance thermal transfer and airflow management. This 1 3 16 inch diameter fan shaft serves as the central mechanical link, transferring rotational power from the drive motor to the blower assembly with minimal vibration. Built for heavy duty industrial and commercial applications, this shaft is compatible with a broad range of Carrier and Bryant HVAC