The unit features a DIN 43650A / ISO 4400 electrical connection

Maintenance-Free Operation: Features permanently lubricated ball bearings that eliminate the need for regular oiling

the switch features a normally closed (NC) contact configuration and a 1-way circuit optimized for industrial refrigeration and commercial air conditioning applications

Integrated linear limit switch and pressure switch ensure safe burner shutdown in the event of a venting malfunction

The Williams P323423 Blower and Motor assembly is a critical OEM replacement component designed to restore factory-spec airflow to Williams wall furnaces

Resideo V8043G1018 Valve 326058-758 The unit features a DINThe Resideo V8043G1018 is a heavy duty 24V motorized zone valve designed for precise flow control in closed loop hydronic heating systems. Featuring a 3 4" sweat connection and a normally closed (N C) configuration, this low voltage operator is a standard for professional contractors managing multi zone installations. The internal end switch allows for seamless boiler control wiring, ensuring the circulator pump only activates when the valve is fully