DriSteem 409560-001 Temperature Stat
The DriSteem 409560-001 Temperature Stat is a critical safety component engineered for high-limit thermal protection in industrial humidification systems. Often identified as the L220F manual reset limit switch, this device serves as a primary over-temperature cutout for steam cylinders and heating tanks. Designed to interrupt the control circuit when temperatures reach the 220°F threshold, it prevents catastrophic heat damage to the humidifier tank and surrounding electrical components. This OEM DriSteem replacement part ensures precise thermal cut-off reliability, vital for maintaining HVAC system compliance and operational safety. Field installations require a secure mount to the tank surface to ensure accurate thermal conduction. Unlike auto-reset alternatives, this manual reset temperature switch remains open until a technician inspects the system for the underlying cause of the overheat condition, providing an essential layer of high-limit protection for commercial boiler and humidifier applications.
Technical Specifications and Benefits:
- Fixed Trip Point: Calibrated to 220°F (104°C) to prevent steam tank deformation or element burnout.
- Manual Reset Feature: Ensures mandatory system inspection following a high-temperature event.
- Direct Compatibility: Engineered specifically for DriSteem humidifier maintenance and repair cycles.
- Compact Footprint: Standard L-series housing allows for easy integration into existing control panels or tank surfaces.
- Rugged Construction: Built to withstand the high-ambient moisture and heat common in mechanical rooms.
Common Technical Questions:
How do I troubleshoot a tripped 409560-001 temperature stat?
If the humidifier fails to initiate, check for continuity across the terminals. A tripped stat indicates a potential scale buildup on heating elements, low water levels, or a failed fill valve. Always clear the fault before depressing the manual reset button.
Can this over-temperature stat be bypassed for testing?
Bypassing safety controls is never recommended in a live environment. To test the circuit, use a multimeter to verify the switch remains closed under normal operating temperatures.
Is the L220F interchangeable with lower temperature limits?
No. The 220°F rating is specific to steam applications. Using a lower-rated stat will cause nuisance tripping, while a higher-rated stat may fail to protect the equipment during a dry-fire scenario.
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.
409560-001 is the cross for Aprilaire 4577
Original: $114.24
-65%$114.24
$39.98DriSteem 409560-001 Temperature Stat
The DriSteem 409560-001 Temperature Stat is a critical safety component engineered for high-limit thermal protection in industrial humidification systems. Often identified as the L220F manual reset limit switch, this device serves as a primary over-temperature cutout for steam cylinders and heating tanks. Designed to interrupt the control circuit when temperatures reach the 220°F threshold, it prevents catastrophic heat damage to the humidifier tank and surrounding electrical components. This OEM DriSteem replacement part ensures precise thermal cut-off reliability, vital for maintaining HVAC system compliance and operational safety. Field installations require a secure mount to the tank surface to ensure accurate thermal conduction. Unlike auto-reset alternatives, this manual reset temperature switch remains open until a technician inspects the system for the underlying cause of the overheat condition, providing an essential layer of high-limit protection for commercial boiler and humidifier applications.
Technical Specifications and Benefits:
- Fixed Trip Point: Calibrated to 220°F (104°C) to prevent steam tank deformation or element burnout.
- Manual Reset Feature: Ensures mandatory system inspection following a high-temperature event.
- Direct Compatibility: Engineered specifically for DriSteem humidifier maintenance and repair cycles.
- Compact Footprint: Standard L-series housing allows for easy integration into existing control panels or tank surfaces.
- Rugged Construction: Built to withstand the high-ambient moisture and heat common in mechanical rooms.
Common Technical Questions:
How do I troubleshoot a tripped 409560-001 temperature stat?
If the humidifier fails to initiate, check for continuity across the terminals. A tripped stat indicates a potential scale buildup on heating elements, low water levels, or a failed fill valve. Always clear the fault before depressing the manual reset button.
Can this over-temperature stat be bypassed for testing?
Bypassing safety controls is never recommended in a live environment. To test the circuit, use a multimeter to verify the switch remains closed under normal operating temperatures.
Is the L220F interchangeable with lower temperature limits?
No. The 220°F rating is specific to steam applications. Using a lower-rated stat will cause nuisance tripping, while a higher-rated stat may fail to protect the equipment during a dry-fire scenario.
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.
409560-001 is the cross for Aprilaire 4577
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Description
The DriSteem 409560-001 Temperature Stat is a critical safety component engineered for high-limit thermal protection in industrial humidification systems. Often identified as the L220F manual reset limit switch, this device serves as a primary over-temperature cutout for steam cylinders and heating tanks. Designed to interrupt the control circuit when temperatures reach the 220°F threshold, it prevents catastrophic heat damage to the humidifier tank and surrounding electrical components. This OEM DriSteem replacement part ensures precise thermal cut-off reliability, vital for maintaining HVAC system compliance and operational safety. Field installations require a secure mount to the tank surface to ensure accurate thermal conduction. Unlike auto-reset alternatives, this manual reset temperature switch remains open until a technician inspects the system for the underlying cause of the overheat condition, providing an essential layer of high-limit protection for commercial boiler and humidifier applications.
Technical Specifications and Benefits:
- Fixed Trip Point: Calibrated to 220°F (104°C) to prevent steam tank deformation or element burnout.
- Manual Reset Feature: Ensures mandatory system inspection following a high-temperature event.
- Direct Compatibility: Engineered specifically for DriSteem humidifier maintenance and repair cycles.
- Compact Footprint: Standard L-series housing allows for easy integration into existing control panels or tank surfaces.
- Rugged Construction: Built to withstand the high-ambient moisture and heat common in mechanical rooms.
Common Technical Questions:
How do I troubleshoot a tripped 409560-001 temperature stat?
If the humidifier fails to initiate, check for continuity across the terminals. A tripped stat indicates a potential scale buildup on heating elements, low water levels, or a failed fill valve. Always clear the fault before depressing the manual reset button.
Can this over-temperature stat be bypassed for testing?
Bypassing safety controls is never recommended in a live environment. To test the circuit, use a multimeter to verify the switch remains closed under normal operating temperatures.
Is the L220F interchangeable with lower temperature limits?
No. The 220°F rating is specific to steam applications. Using a lower-rated stat will cause nuisance tripping, while a higher-rated stat may fail to protect the equipment during a dry-fire scenario.
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.
409560-001 is the cross for Aprilaire 4577
