Unlike basic mechanical switches that only provide binary on/off feedback

this unit is the authorized OEM replacement for part number 0131L00000S

the housing must be pre-drilled according to the included technical instructions

typically the high-speed tap (often Tap 5 or 4) is utilized for cooling to achieve the full 1750 CFM capacity

Trane SHF3135 Shaft 322057-301 Unlike basic mechanical switches thatThe 18. 45 inch Trane SHF3135 Shaft is a critical HVAC replacement part engineered for high demand indoor fan assembly applications. Featuring a 3 4 inch diameter, this precision machined fan motor shaft is designed to transmit consistent power from the drive motor to the blower wheel, ensuring balanced rotation and optimal static pressure. As an authentic OEM blower component, the SHF3135 (also referenced as SHF03135) eliminates the shaft alignment