
Lochinvar & A.O. Smith 100169458 Switch
The Lochinvar & A.O. Smith 100169458 Switch is a critical Main Power Switch for high-efficiency commercial and residential water heaters and boilers. Also identified as the Lochinvar SWT1000, this rocker-style On/Off Power Switch is a direct factory-authorized replacement component designed to restore line voltage connectivity to the integrated control module. As a veteran technician, you know that a failure in the boiler electrical supply logic often points back to the primary power control. This switch is built to handle the 120V/60Hz/1PH electrical requirements typical of Smart System control panels, ensuring the microprocessor-based platform receives a stable connection. Whether you are servicing a Copper-Fin II unit or an A.O. Smith commercial water heater, verifying compatibility with the 100169458 is essential for preventing downtime. The SWT1000 selector switch provides the rugged durability needed for high-cycle environments, acting as the system interrupt for the entire HVAC power circuit. Don't let a faulty toggle switch compromise your flame proving or blower speed synchronization; stick to the OEM-standard 100169458 power switch for reliable field performance.
Key Benefits- Direct OEM Compatibility: Engineered as an exact replacement for Lochinvar 100169458 and SWT1000, ensuring zero-clearance fitting in the SMART TOUCH display panel.
- System Integrity: Acts as the primary line voltage disconnect, protecting sensitive internal safety controls and ignition modules during maintenance.
- High-Duty Cycle: Built for heavy-duty commercial use, providing a crisp tactile response to confirm power status even in demanding mechanical rooms.
- Broad Application: Fully compatible with advanced Lochinvar water heater models including the Copper-Fin II series.
Is the 100169458 switch interchangeable with the SWT1000?
Yes, the 100169458 and SWT1000 are identical parts. They are interchangeable across Lochinvar and A.O. Smith commercial heating applications using the Smart System interface.
What are the signs that my boiler main power switch needs replacement?
If the digital display fails to illuminate while 120V is present at the junction box, or if the power switch feels "spongy" and does not click into position, the internal contacts have likely failed, requiring a 100169458 replacement.
Can I use this switch for 240V applications?
This part is typically rated for 120V/60Hz/single-phase systems. Always check your specific unit’s wiring diagram to ensure the main power switch matches the input voltage of the control board.
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.
Original: $11,800.00
-65%$11,800.00
$4,130.00Lochinvar & A.O. Smith 100169458 Switch
The Lochinvar & A.O. Smith 100169458 Switch is a critical Main Power Switch for high-efficiency commercial and residential water heaters and boilers. Also identified as the Lochinvar SWT1000, this rocker-style On/Off Power Switch is a direct factory-authorized replacement component designed to restore line voltage connectivity to the integrated control module. As a veteran technician, you know that a failure in the boiler electrical supply logic often points back to the primary power control. This switch is built to handle the 120V/60Hz/1PH electrical requirements typical of Smart System control panels, ensuring the microprocessor-based platform receives a stable connection. Whether you are servicing a Copper-Fin II unit or an A.O. Smith commercial water heater, verifying compatibility with the 100169458 is essential for preventing downtime. The SWT1000 selector switch provides the rugged durability needed for high-cycle environments, acting as the system interrupt for the entire HVAC power circuit. Don't let a faulty toggle switch compromise your flame proving or blower speed synchronization; stick to the OEM-standard 100169458 power switch for reliable field performance.
Key Benefits- Direct OEM Compatibility: Engineered as an exact replacement for Lochinvar 100169458 and SWT1000, ensuring zero-clearance fitting in the SMART TOUCH display panel.
- System Integrity: Acts as the primary line voltage disconnect, protecting sensitive internal safety controls and ignition modules during maintenance.
- High-Duty Cycle: Built for heavy-duty commercial use, providing a crisp tactile response to confirm power status even in demanding mechanical rooms.
- Broad Application: Fully compatible with advanced Lochinvar water heater models including the Copper-Fin II series.
Is the 100169458 switch interchangeable with the SWT1000?
Yes, the 100169458 and SWT1000 are identical parts. They are interchangeable across Lochinvar and A.O. Smith commercial heating applications using the Smart System interface.
What are the signs that my boiler main power switch needs replacement?
If the digital display fails to illuminate while 120V is present at the junction box, or if the power switch feels "spongy" and does not click into position, the internal contacts have likely failed, requiring a 100169458 replacement.
Can I use this switch for 240V applications?
This part is typically rated for 120V/60Hz/single-phase systems. Always check your specific unit’s wiring diagram to ensure the main power switch matches the input voltage of the control board.
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
Product Information
Shipping & Returns
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Description
The Lochinvar & A.O. Smith 100169458 Switch is a critical Main Power Switch for high-efficiency commercial and residential water heaters and boilers. Also identified as the Lochinvar SWT1000, this rocker-style On/Off Power Switch is a direct factory-authorized replacement component designed to restore line voltage connectivity to the integrated control module. As a veteran technician, you know that a failure in the boiler electrical supply logic often points back to the primary power control. This switch is built to handle the 120V/60Hz/1PH electrical requirements typical of Smart System control panels, ensuring the microprocessor-based platform receives a stable connection. Whether you are servicing a Copper-Fin II unit or an A.O. Smith commercial water heater, verifying compatibility with the 100169458 is essential for preventing downtime. The SWT1000 selector switch provides the rugged durability needed for high-cycle environments, acting as the system interrupt for the entire HVAC power circuit. Don't let a faulty toggle switch compromise your flame proving or blower speed synchronization; stick to the OEM-standard 100169458 power switch for reliable field performance.
Key Benefits- Direct OEM Compatibility: Engineered as an exact replacement for Lochinvar 100169458 and SWT1000, ensuring zero-clearance fitting in the SMART TOUCH display panel.
- System Integrity: Acts as the primary line voltage disconnect, protecting sensitive internal safety controls and ignition modules during maintenance.
- High-Duty Cycle: Built for heavy-duty commercial use, providing a crisp tactile response to confirm power status even in demanding mechanical rooms.
- Broad Application: Fully compatible with advanced Lochinvar water heater models including the Copper-Fin II series.
Is the 100169458 switch interchangeable with the SWT1000?
Yes, the 100169458 and SWT1000 are identical parts. They are interchangeable across Lochinvar and A.O. Smith commercial heating applications using the Smart System interface.
What are the signs that my boiler main power switch needs replacement?
If the digital display fails to illuminate while 120V is present at the junction box, or if the power switch feels "spongy" and does not click into position, the internal contacts have likely failed, requiring a 100169458 replacement.
Can I use this switch for 240V applications?
This part is typically rated for 120V/60Hz/single-phase systems. Always check your specific unit’s wiring diagram to ensure the main power switch matches the input voltage of the control board.
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.












