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Always verify the shaft diameter and length against the existing blower wheel hub before installation
This Trane OEM replacement part (also referenced as SWT02521 and IS20146-3354) maintains a factory-calibrated set point of
Common Questions Is the 331-4825 compatible with different mounting styles
Enhanced Safety Logic: The integrated diaphragm pressure switch proves the venter is running before allowing the gas valve to open
Field Serviceable: The removable actuator design allows for body replacement or maintenance without draining the entire system
Lennox 10W48 Electric Heat Kit 322838-753 Always verify the shaft diameterThe Lennox 10W48 Electric Heat Kit is a field installed supplemental heating solution specifically engineered for integration with Lennox CBX27UH and CBX32M series air handlers. This 7. 5kW electric heater operates on a 208 240V single phase power supply, delivering approximately 25,600 to 34,100 BTUs of heat depending on the primary voltage. As a veteran HVAC technician knows, the ECB29 7. 5 1P configuration utilizes helix wound nichrome heating
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