Williams P332558 Assembly 321702-401 As the direct professional replacement

As the direct professional replacement for the Watts 0322825 (N256)

and a replacement drain tube for a thorough overhaul

this automatic reset limit switch monitors internal plenum temperatures to prevent thermal overstress

Quiet Airflow: The tangential blower design minimizes acoustic output while maintaining consistent floor-level heating

Williams P332558 Assembly 321702-401 As the direct professional replacementThe Williams P332558 combustion motor and wheel assembly is a precision engineered replacement component designed for direct compatibility with specific Williams wall furnaces and heating systems. This assembly features a high performance shaded pole motor integrated with a durable blower wheel to ensure optimal combustion air intake and exhaust venting. Built to withstand the thermal stressors found in high cycle residential and commercial heating