Williams P323080 Fan Switch
HomeStore

Williams P323080 Fan Switch

Williams P323080 Fan Switch

The Williams P323080 Fan Switch is a critical OEM replacement part engineered for precise thermal control in Williams Monterey furnaces and direct vent gas heaters. This furnace fan limit switch functions as a normally open, temperature-actuated control, ensuring the blower motor engages only when the heat exchanger reaches the appropriate operating temperature. This prevents the circulation of cold air during the heat-up cycle and protects the system from overheating. It is the direct factory replacement for Williams blower model 2303 and blower model 2907, and it is essential for the functionality of motorized rear outlet models 6919 and 6920. For technicians troubleshooting a furnace fan that won't turn on or a blower that runs continuously, replacing the P323080 restores the factory-specified sequence of operation. This bimetal disc switch is designed for high-duty cycles and provides the reliable HVAC blower control necessary to maintain system efficiency and indoor comfort in residential gravity and counterflow applications.

Key Benefits for Technicians:

  • Direct OEM Compatibility: Eliminates the need for field modifications when servicing Williams direct vent furnaces or Monterey top vent units.
  • Optimized Airflow Management: Ensures the blower motor activates and deactivates at the correct temperature setpoints to maximize thermal transfer.
  • Rugged Construction: Built to withstand high-limit temperatures within the furnace cabinet for long-term operational stability.
  • Versatile Application: Supports multiple configurations, including motorized rear outlets and standard blower kits.

Common Questions Regarding the P323080:

How do I know if my Williams fan switch is bad?
If the blower motor fails to start once the furnace is hot, or if the fan runs indefinitely after the burner has shut down, the internal bimetal sensor in the P323080 has likely failed. Verify line voltage to the switch and continuity across the terminals once the activation temperature is reached.

Is this switch compatible with other furnace brands?
This is an OEM Williams part specifically calibrated for the heat rise profiles of Williams equipment. While it may physically resemble other disc-style switches, using a non-spec switch can lead to short cycling or heat exchanger stress.

What blower kits use this fan switch?
The P323080 is the standard control component for Williams blower kits 2302, 2303, and 2907, as well as the 6900 series motorized outlet accessories.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$7.94

Original: $22.69

-65%
Williams P323080 Fan Switch

$22.69

$7.94

Williams P323080 Fan Switch

The Williams P323080 Fan Switch is a critical OEM replacement part engineered for precise thermal control in Williams Monterey furnaces and direct vent gas heaters. This furnace fan limit switch functions as a normally open, temperature-actuated control, ensuring the blower motor engages only when the heat exchanger reaches the appropriate operating temperature. This prevents the circulation of cold air during the heat-up cycle and protects the system from overheating. It is the direct factory replacement for Williams blower model 2303 and blower model 2907, and it is essential for the functionality of motorized rear outlet models 6919 and 6920. For technicians troubleshooting a furnace fan that won't turn on or a blower that runs continuously, replacing the P323080 restores the factory-specified sequence of operation. This bimetal disc switch is designed for high-duty cycles and provides the reliable HVAC blower control necessary to maintain system efficiency and indoor comfort in residential gravity and counterflow applications.

Key Benefits for Technicians:

  • Direct OEM Compatibility: Eliminates the need for field modifications when servicing Williams direct vent furnaces or Monterey top vent units.
  • Optimized Airflow Management: Ensures the blower motor activates and deactivates at the correct temperature setpoints to maximize thermal transfer.
  • Rugged Construction: Built to withstand high-limit temperatures within the furnace cabinet for long-term operational stability.
  • Versatile Application: Supports multiple configurations, including motorized rear outlets and standard blower kits.

Common Questions Regarding the P323080:

How do I know if my Williams fan switch is bad?
If the blower motor fails to start once the furnace is hot, or if the fan runs indefinitely after the burner has shut down, the internal bimetal sensor in the P323080 has likely failed. Verify line voltage to the switch and continuity across the terminals once the activation temperature is reached.

Is this switch compatible with other furnace brands?
This is an OEM Williams part specifically calibrated for the heat rise profiles of Williams equipment. While it may physically resemble other disc-style switches, using a non-spec switch can lead to short cycling or heat exchanger stress.

What blower kits use this fan switch?
The P323080 is the standard control component for Williams blower kits 2302, 2303, and 2907, as well as the 6900 series motorized outlet accessories.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Williams P323080 Fan Switch is a critical OEM replacement part engineered for precise thermal control in Williams Monterey furnaces and direct vent gas heaters. This furnace fan limit switch functions as a normally open, temperature-actuated control, ensuring the blower motor engages only when the heat exchanger reaches the appropriate operating temperature. This prevents the circulation of cold air during the heat-up cycle and protects the system from overheating. It is the direct factory replacement for Williams blower model 2303 and blower model 2907, and it is essential for the functionality of motorized rear outlet models 6919 and 6920. For technicians troubleshooting a furnace fan that won't turn on or a blower that runs continuously, replacing the P323080 restores the factory-specified sequence of operation. This bimetal disc switch is designed for high-duty cycles and provides the reliable HVAC blower control necessary to maintain system efficiency and indoor comfort in residential gravity and counterflow applications.

Key Benefits for Technicians:

  • Direct OEM Compatibility: Eliminates the need for field modifications when servicing Williams direct vent furnaces or Monterey top vent units.
  • Optimized Airflow Management: Ensures the blower motor activates and deactivates at the correct temperature setpoints to maximize thermal transfer.
  • Rugged Construction: Built to withstand high-limit temperatures within the furnace cabinet for long-term operational stability.
  • Versatile Application: Supports multiple configurations, including motorized rear outlets and standard blower kits.

Common Questions Regarding the P323080:

How do I know if my Williams fan switch is bad?
If the blower motor fails to start once the furnace is hot, or if the fan runs indefinitely after the burner has shut down, the internal bimetal sensor in the P323080 has likely failed. Verify line voltage to the switch and continuity across the terminals once the activation temperature is reached.

Is this switch compatible with other furnace brands?
This is an OEM Williams part specifically calibrated for the heat rise profiles of Williams equipment. While it may physically resemble other disc-style switches, using a non-spec switch can lead to short cycling or heat exchanger stress.

What blower kits use this fan switch?
The P323080 is the standard control component for Williams blower kits 2302, 2303, and 2907, as well as the 6900 series motorized outlet accessories.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.