Lochinvar & A.O. Smith 100288565 Circuit Breaker
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Lochinvar & A.O. Smith 100288565 Circuit Breaker

Lochinvar & A.O. Smith 100288565 Circuit Breaker

When you're out in the field servicing a high-efficiency Lochinvar Knight boiler or an A.O. Smith water heater, electrical stability is paramount. The Lochinvar & A.O. Smith 100288565 Circuit Breaker is a critical 0.7 Amp OEM replacement part designed to protect sensitive control modules and blower circuits from overcurrent spikes. This 700mA supplementary protector ensures that temporary line noise or component fluctuations do not lead to a full system lockout or board failure. Compatible with a broad range of residential heating and commercial electric boilers—including models CBL, CBN, and the Knight Wall-Hung Fire Tube series—this HVAC circuit breaker provides the specific trip curve required for delicate furnace and water-heating electronics. Its compact, rail-mount design allows for rapid installation within the electrical control panel, restoring proper sequence of operation without the need for extensive rewiring. Relying on authentic 100288565 0.7A breakers prevents nuisance tripping and secures the long-term reliability of the HVACR unit's smart-touch control logic.

Key Benefits
  • Precision Protection: Engineered specifically as a 0.7 amp circuit breaker to safeguard low-voltage control boards and ignition sequences.
  • OEM Compatibility: Exact replacement for Lochinvar MPN 100288565 and A.O. Smith systems, ensuring 100% fit and function in 120V/1PH/60Hz configurations.
  • System Reliability: Minimizes downtime by preventing electrical overload from damaging high-cost internal components like the SMART TOUCH display or burner blowers.
  • Fast Restoration: Simple integration into the main terminal block for immediate troubleshooting and repair in the field.
Common Questions

Is the 100288565 breaker compatible with both residential and commercial units?
Yes, this 0.7A circuit breaker is utilized across various platforms, including the Lochinvar Knight series and A.O. Smith commercial water heaters, provided the amperage requirements match the technical data plate.

What causes a 0.7 amp breaker to trip repeatedly?
Repeated tripping typically indicates a short in the gas valve, a failing blower motor, or an issue with the transformer's 120V control circuit that exceeds the 700mA threshold.

Can I substitute this with a standard 1-amp breaker?
It is not recommended. The Lochinvar 100288565 is calibrated for precise 0.7 amp protection. Over-fusing the circuit may bypass the protection intended for the control module, leading to irreversible board damage.

This item is not eligible for free shipping.

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.

$7.86

Original: $22.46

-65%
Lochinvar & A.O. Smith 100288565 Circuit Breaker

$22.46

$7.86

Lochinvar & A.O. Smith 100288565 Circuit Breaker

When you're out in the field servicing a high-efficiency Lochinvar Knight boiler or an A.O. Smith water heater, electrical stability is paramount. The Lochinvar & A.O. Smith 100288565 Circuit Breaker is a critical 0.7 Amp OEM replacement part designed to protect sensitive control modules and blower circuits from overcurrent spikes. This 700mA supplementary protector ensures that temporary line noise or component fluctuations do not lead to a full system lockout or board failure. Compatible with a broad range of residential heating and commercial electric boilers—including models CBL, CBN, and the Knight Wall-Hung Fire Tube series—this HVAC circuit breaker provides the specific trip curve required for delicate furnace and water-heating electronics. Its compact, rail-mount design allows for rapid installation within the electrical control panel, restoring proper sequence of operation without the need for extensive rewiring. Relying on authentic 100288565 0.7A breakers prevents nuisance tripping and secures the long-term reliability of the HVACR unit's smart-touch control logic.

Key Benefits
  • Precision Protection: Engineered specifically as a 0.7 amp circuit breaker to safeguard low-voltage control boards and ignition sequences.
  • OEM Compatibility: Exact replacement for Lochinvar MPN 100288565 and A.O. Smith systems, ensuring 100% fit and function in 120V/1PH/60Hz configurations.
  • System Reliability: Minimizes downtime by preventing electrical overload from damaging high-cost internal components like the SMART TOUCH display or burner blowers.
  • Fast Restoration: Simple integration into the main terminal block for immediate troubleshooting and repair in the field.
Common Questions

Is the 100288565 breaker compatible with both residential and commercial units?
Yes, this 0.7A circuit breaker is utilized across various platforms, including the Lochinvar Knight series and A.O. Smith commercial water heaters, provided the amperage requirements match the technical data plate.

What causes a 0.7 amp breaker to trip repeatedly?
Repeated tripping typically indicates a short in the gas valve, a failing blower motor, or an issue with the transformer's 120V control circuit that exceeds the 700mA threshold.

Can I substitute this with a standard 1-amp breaker?
It is not recommended. The Lochinvar 100288565 is calibrated for precise 0.7 amp protection. Over-fusing the circuit may bypass the protection intended for the control module, leading to irreversible board damage.

This item is not eligible for free shipping.

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

When you're out in the field servicing a high-efficiency Lochinvar Knight boiler or an A.O. Smith water heater, electrical stability is paramount. The Lochinvar & A.O. Smith 100288565 Circuit Breaker is a critical 0.7 Amp OEM replacement part designed to protect sensitive control modules and blower circuits from overcurrent spikes. This 700mA supplementary protector ensures that temporary line noise or component fluctuations do not lead to a full system lockout or board failure. Compatible with a broad range of residential heating and commercial electric boilers—including models CBL, CBN, and the Knight Wall-Hung Fire Tube series—this HVAC circuit breaker provides the specific trip curve required for delicate furnace and water-heating electronics. Its compact, rail-mount design allows for rapid installation within the electrical control panel, restoring proper sequence of operation without the need for extensive rewiring. Relying on authentic 100288565 0.7A breakers prevents nuisance tripping and secures the long-term reliability of the HVACR unit's smart-touch control logic.

Key Benefits
  • Precision Protection: Engineered specifically as a 0.7 amp circuit breaker to safeguard low-voltage control boards and ignition sequences.
  • OEM Compatibility: Exact replacement for Lochinvar MPN 100288565 and A.O. Smith systems, ensuring 100% fit and function in 120V/1PH/60Hz configurations.
  • System Reliability: Minimizes downtime by preventing electrical overload from damaging high-cost internal components like the SMART TOUCH display or burner blowers.
  • Fast Restoration: Simple integration into the main terminal block for immediate troubleshooting and repair in the field.
Common Questions

Is the 100288565 breaker compatible with both residential and commercial units?
Yes, this 0.7A circuit breaker is utilized across various platforms, including the Lochinvar Knight series and A.O. Smith commercial water heaters, provided the amperage requirements match the technical data plate.

What causes a 0.7 amp breaker to trip repeatedly?
Repeated tripping typically indicates a short in the gas valve, a failing blower motor, or an issue with the transformer's 120V control circuit that exceeds the 700mA threshold.

Can I substitute this with a standard 1-amp breaker?
It is not recommended. The Lochinvar 100288565 is calibrated for precise 0.7 amp protection. Over-fusing the circuit may bypass the protection intended for the control module, leading to irreversible board damage.

This item is not eligible for free shipping.

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.

Lochinvar & A.O. Smith 100288565 Circuit Breaker | GSIstore