Description
the SP10550B is the official direct replacement for the AP10550B-6
Simplified Wiring: Features a standard terminal strip and reverse wiring protection to prevent circuit damage during field installation
Conversion requires replacing the specific internal orifice with the correct BTU-rated LP equivalent to ensure proper stoichiometry and flame stability
Pressure switches must match the exact WC rating specified on the furnace rating plate to ensure safe combustion
Trane FAN1531 Fan Blade Els PW 17895 the SP10550B is the officialThe Trane FAN1531 is a high performance HVAC condenser fan blade engineered for demanding outdoor heat rejection applications. This 26 inch, three blade assembly features a precise 25 degree pitch, designed to maintain optimal static pressure and static efficiency in residential and light commercial units. Built with durable aluminum blades and a painted steel spider, the Trane replacement fan blade provides the structural integrity necessary to