Trane FAN1252 Fan Blade Els PW 17895 Corrosion Resistance: The thermistor probe

Corrosion Resistance: The thermistor probe is constructed to withstand the aggressive environment of boiling water and scale buildup

Can I use this board for both heating and hot water supply boilers

Direct OEM Fit: Engineered as a precise 70-21858-05 replacement for seamless installation

The valve is equipped with 3/8" x 1/2" SAE flare connections and a 30-inch capillary tube

which is critical for preventing nuisance lockouts on high-efficiency burners

Trane FAN1252 Fan Blade Els PW 17895 Corrosion Resistance: The thermistor probeThe Trane FAN1252 Fan Blade is a critical OEM replacement part engineered for high static condenser applications in Trane and American Standard residential and light commercial units. Measuring as a 20 inch diameter HVAC fan, this component features a 26 degree blade pitch and a 3 blade configuration optimized for maximum CFM output while maintaining low acoustic signatures. Technicians should note the clockwise (CW) rotation and the 1 2 inch bore