Midco International 842518 Thermal Switch Kit
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Midco International 842518 Thermal Switch Kit

Midco International 842518 Thermal Switch Kit

The Midco International 842518 Thermal Switch Kit is a critical safety component designed for precise temperature regulation in power burners and industrial heating applications. As a genuine Midco OEM replacement part, this thermal limit switch acts as a primary fail-safe, monitoring discharge air or internal housing temperatures to prevent catastrophic overheating. Field technicians rely on the 842518 for its calibrated response times and accuracy in high-thermal-load environments. This kit is specifically engineered for compatibility with Midco's lineup of high-efficiency gas burners, ensuring that the temperature safety switch integrates seamlessly with existing control circuits. Replacing a tripped or degraded switch with this HVAC thermal protection kit restores the system's ability to maintain high-limit setpoints, protecting both the heat exchanger and the blower motor from thermal stress. Its rugged construction ensures long-term stability under the demanding cycling conditions typical of commercial HVACR and industrial combustion systems.

Key Benefits for Contractors

  • Direct OEM Compatibility: Eliminates field-modification issues by providing an exact fit for Midco gas burner assemblies.
  • Critical Safety Protection: Provides reliable high-limit shut-off to prevent equipment damage and ensure code compliance.
  • Optimized Thermal Response: Features high-grade bimetallic sensing components for accurate temperature detection and minimal drift.
  • Complete Field Kit: Includes the 842518 manual reset switch and necessary hardware for a fast, efficient service call.
  • Industrial Build Quality: Designed to withstand the high vibration and ambient temperatures found in commercial boiler rooms.

Common Questions

How do I determine if the Midco 842518 needs replacement?
If the burner stays in a lockout state or the thermal limit remains open despite the unit cooling down, the switch should be tested for continuity. If the internal contact has failed or the manual reset will not engage, a replacement is necessary to restore the safety circuit.

Is this thermal switch a manual or automatic reset?
The Midco International 842518 is typically configured as a manual reset safety limit, requiring a technician to inspect the cause of an overheat condition before the heating system can be placed back into operation.

Can this kit be used in non-Midco equipment?
While it is an OEM replacement part for Midco systems, it is vital to verify the specific temperature trip points and mounting configurations before attempting to use it in other industrial thermal applications.

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.

$39.54
Midco International 842518 Thermal Switch Kit
$39.54

Midco International 842518 Thermal Switch Kit

The Midco International 842518 Thermal Switch Kit is a critical safety component designed for precise temperature regulation in power burners and industrial heating applications. As a genuine Midco OEM replacement part, this thermal limit switch acts as a primary fail-safe, monitoring discharge air or internal housing temperatures to prevent catastrophic overheating. Field technicians rely on the 842518 for its calibrated response times and accuracy in high-thermal-load environments. This kit is specifically engineered for compatibility with Midco's lineup of high-efficiency gas burners, ensuring that the temperature safety switch integrates seamlessly with existing control circuits. Replacing a tripped or degraded switch with this HVAC thermal protection kit restores the system's ability to maintain high-limit setpoints, protecting both the heat exchanger and the blower motor from thermal stress. Its rugged construction ensures long-term stability under the demanding cycling conditions typical of commercial HVACR and industrial combustion systems.

Key Benefits for Contractors

  • Direct OEM Compatibility: Eliminates field-modification issues by providing an exact fit for Midco gas burner assemblies.
  • Critical Safety Protection: Provides reliable high-limit shut-off to prevent equipment damage and ensure code compliance.
  • Optimized Thermal Response: Features high-grade bimetallic sensing components for accurate temperature detection and minimal drift.
  • Complete Field Kit: Includes the 842518 manual reset switch and necessary hardware for a fast, efficient service call.
  • Industrial Build Quality: Designed to withstand the high vibration and ambient temperatures found in commercial boiler rooms.

Common Questions

How do I determine if the Midco 842518 needs replacement?
If the burner stays in a lockout state or the thermal limit remains open despite the unit cooling down, the switch should be tested for continuity. If the internal contact has failed or the manual reset will not engage, a replacement is necessary to restore the safety circuit.

Is this thermal switch a manual or automatic reset?
The Midco International 842518 is typically configured as a manual reset safety limit, requiring a technician to inspect the cause of an overheat condition before the heating system can be placed back into operation.

Can this kit be used in non-Midco equipment?
While it is an OEM replacement part for Midco systems, it is vital to verify the specific temperature trip points and mounting configurations before attempting to use it in other industrial thermal applications.

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 Midco International 842518 Thermal Switch Kit is a critical safety component designed for precise temperature regulation in power burners and industrial heating applications. As a genuine Midco OEM replacement part, this thermal limit switch acts as a primary fail-safe, monitoring discharge air or internal housing temperatures to prevent catastrophic overheating. Field technicians rely on the 842518 for its calibrated response times and accuracy in high-thermal-load environments. This kit is specifically engineered for compatibility with Midco's lineup of high-efficiency gas burners, ensuring that the temperature safety switch integrates seamlessly with existing control circuits. Replacing a tripped or degraded switch with this HVAC thermal protection kit restores the system's ability to maintain high-limit setpoints, protecting both the heat exchanger and the blower motor from thermal stress. Its rugged construction ensures long-term stability under the demanding cycling conditions typical of commercial HVACR and industrial combustion systems.

Key Benefits for Contractors

  • Direct OEM Compatibility: Eliminates field-modification issues by providing an exact fit for Midco gas burner assemblies.
  • Critical Safety Protection: Provides reliable high-limit shut-off to prevent equipment damage and ensure code compliance.
  • Optimized Thermal Response: Features high-grade bimetallic sensing components for accurate temperature detection and minimal drift.
  • Complete Field Kit: Includes the 842518 manual reset switch and necessary hardware for a fast, efficient service call.
  • Industrial Build Quality: Designed to withstand the high vibration and ambient temperatures found in commercial boiler rooms.

Common Questions

How do I determine if the Midco 842518 needs replacement?
If the burner stays in a lockout state or the thermal limit remains open despite the unit cooling down, the switch should be tested for continuity. If the internal contact has failed or the manual reset will not engage, a replacement is necessary to restore the safety circuit.

Is this thermal switch a manual or automatic reset?
The Midco International 842518 is typically configured as a manual reset safety limit, requiring a technician to inspect the cause of an overheat condition before the heating system can be placed back into operation.

Can this kit be used in non-Midco equipment?
While it is an OEM replacement part for Midco systems, it is vital to verify the specific temperature trip points and mounting configurations before attempting to use it in other industrial thermal applications.

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.

Midco International 842518 Thermal Switch Kit | GSIstore