Heil Quaker ICP 34332901 Limit Switch
The Heil Quaker ICP 34332901 Limit Switch is a critical safety component engineered for precise thermal regulation in high-efficiency gas furnaces and HVAC systems. Designed with an L200-20F temperature rating, this normally closed (NC) limit control is calibrated to trip at a fixed 200?F rise to prevent heat exchanger damage or unsafe operating conditions. As a genuine OEM replacement part, it ensures seamless integration with Heil, Tempstar, Comfortmaker, and KeepRite equipment, maintaining the original integrity of the furnace?s safety circuit. The automatic reset functionality allows the bimetal disc to restore continuity once the plenum temperature drops to approximately 180?F, ensuring reliable system cycling without manual intervention. For technicians performing furnace troubleshooting, this switch provides the exact thermal threshold required to meet manufacturer specifications, ensuring long-term HVAC system reliability and protection against overheating due to airflow restrictions or blower motor failure.
- Precision Thermal Sensing: Internal bimetal control ensures accurate 200?F cutout to protect the heat exchanger.
- OEM Compatibility: Exact drop-in replacement for ICP part number 34332901, facilitating fast technician installs.
- Automatic Reset: Eliminates nuisance lockouts by automatically closing once the system returns to a safe temperature range.
- Durable Construction: High-grade ceramic and metal housing handles high-cycling environments common in residential heating systems.
Common Technical Questions
What causes this limit switch to trip repeatedly?
Repeated tripping typically indicates an airflow restriction, such as a clogged HVAC filter, dirty secondary heat exchanger, or a failing blower motor capacitor. Always check the temperature rise against the data plate.
Can I bypass the 34332901 for testing?
Jumpering the switch should only be done momentarily for diagnostic continuity testing. Operating a furnace with a bypassed limit control is a severe safety hazard and can lead to thermal fatigue of the system components.
Is this compatible with non-ICP brands?
While many high-limit switches appear similar, you must verify the L200-20F rating and mounting footprint. Using an incorrect temperature rating can lead to premature component failure or unsafe operation.
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: $32.76
-65%$32.76
$11.47Heil Quaker ICP 34332901 Limit Switch
The Heil Quaker ICP 34332901 Limit Switch is a critical safety component engineered for precise thermal regulation in high-efficiency gas furnaces and HVAC systems. Designed with an L200-20F temperature rating, this normally closed (NC) limit control is calibrated to trip at a fixed 200?F rise to prevent heat exchanger damage or unsafe operating conditions. As a genuine OEM replacement part, it ensures seamless integration with Heil, Tempstar, Comfortmaker, and KeepRite equipment, maintaining the original integrity of the furnace?s safety circuit. The automatic reset functionality allows the bimetal disc to restore continuity once the plenum temperature drops to approximately 180?F, ensuring reliable system cycling without manual intervention. For technicians performing furnace troubleshooting, this switch provides the exact thermal threshold required to meet manufacturer specifications, ensuring long-term HVAC system reliability and protection against overheating due to airflow restrictions or blower motor failure.
- Precision Thermal Sensing: Internal bimetal control ensures accurate 200?F cutout to protect the heat exchanger.
- OEM Compatibility: Exact drop-in replacement for ICP part number 34332901, facilitating fast technician installs.
- Automatic Reset: Eliminates nuisance lockouts by automatically closing once the system returns to a safe temperature range.
- Durable Construction: High-grade ceramic and metal housing handles high-cycling environments common in residential heating systems.
Common Technical Questions
What causes this limit switch to trip repeatedly?
Repeated tripping typically indicates an airflow restriction, such as a clogged HVAC filter, dirty secondary heat exchanger, or a failing blower motor capacitor. Always check the temperature rise against the data plate.
Can I bypass the 34332901 for testing?
Jumpering the switch should only be done momentarily for diagnostic continuity testing. Operating a furnace with a bypassed limit control is a severe safety hazard and can lead to thermal fatigue of the system components.
Is this compatible with non-ICP brands?
While many high-limit switches appear similar, you must verify the L200-20F rating and mounting footprint. Using an incorrect temperature rating can lead to premature component failure or unsafe operation.
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
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Shipping & Returns
Description
The Heil Quaker ICP 34332901 Limit Switch is a critical safety component engineered for precise thermal regulation in high-efficiency gas furnaces and HVAC systems. Designed with an L200-20F temperature rating, this normally closed (NC) limit control is calibrated to trip at a fixed 200?F rise to prevent heat exchanger damage or unsafe operating conditions. As a genuine OEM replacement part, it ensures seamless integration with Heil, Tempstar, Comfortmaker, and KeepRite equipment, maintaining the original integrity of the furnace?s safety circuit. The automatic reset functionality allows the bimetal disc to restore continuity once the plenum temperature drops to approximately 180?F, ensuring reliable system cycling without manual intervention. For technicians performing furnace troubleshooting, this switch provides the exact thermal threshold required to meet manufacturer specifications, ensuring long-term HVAC system reliability and protection against overheating due to airflow restrictions or blower motor failure.
- Precision Thermal Sensing: Internal bimetal control ensures accurate 200?F cutout to protect the heat exchanger.
- OEM Compatibility: Exact drop-in replacement for ICP part number 34332901, facilitating fast technician installs.
- Automatic Reset: Eliminates nuisance lockouts by automatically closing once the system returns to a safe temperature range.
- Durable Construction: High-grade ceramic and metal housing handles high-cycling environments common in residential heating systems.
Common Technical Questions
What causes this limit switch to trip repeatedly?
Repeated tripping typically indicates an airflow restriction, such as a clogged HVAC filter, dirty secondary heat exchanger, or a failing blower motor capacitor. Always check the temperature rise against the data plate.
Can I bypass the 34332901 for testing?
Jumpering the switch should only be done momentarily for diagnostic continuity testing. Operating a furnace with a bypassed limit control is a severe safety hazard and can lead to thermal fatigue of the system components.
Is this compatible with non-ICP brands?
While many high-limit switches appear similar, you must verify the L200-20F rating and mounting footprint. Using an incorrect temperature rating can lead to premature component failure or unsafe operation.
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.
