Lennox 59W45 - ( 100847-08 ) Limit Control, 150 Deg F, SPST, Open Switch Face
Lennox 59W45 - ( 100847-08 ) Limit Control, 150 Deg F, SPST, Open Switch Face
Lennox 59W45 - (100847-08) Limit Control, 150°F, SPST, Open Switch Face – Essential Thermal Protection for HVAC Systems
The Lennox 59W45 (100847-08) is a high-quality limit control switch designed to safeguard heating equipment by regulating temperature and preventing dangerous overheating conditions. With a precise actuation temperature of 150°F, this component automatically opens the circuit when the preset temperature is reached, acting as a critical failsafe in gas furnaces, air handlers, and other HVAC units.
Manufactured to strict OEM standards by Lennox, this SPST (Single Pole Single Throw) switch offers reliable thermal cutoff functionality and long-lasting durability. The open switch face design allows for easy visibility, inspection, and serviceability, making it a convenient solution for both new installations and replacement needs.
Technical Specifications:
- Manufacturer: Lennox
- Part Number: 59W45
- Manufacturer Part Number: 100847-08
- Function: High-limit temperature switch
- Actuation Temperature: 150°F
- Reset Type: Manual or automatic depending on system wiring
- Switch Type: SPST (Single Pole Single Throw)
- Face Style: Open
- Mounting Type: Surface-mount or bracket (varies by system)
- Voltage Rating: Typically compatible with 24V control systems
- Application: Gas furnaces, HVAC units, air handlers, heating elements
Key Benefits:
- Critical Overheat Protection: Cuts power to heating components once the temperature reaches 150°F, helping to avoid system damage and fire hazards.
- Genuine OEM Part: Specifically engineered for Lennox systems to ensure proper fit, function, and safety compliance.
- Quick Installation: Open face design and standard SPST terminals support fast replacement in most configurations.
- System Compatibility: Works in a wide range of Lennox furnaces and compatible HVAC equipment that requires a 150°F limit switch.
Common Applications:
- Residential and light commercial gas furnaces
- Packaged HVAC units
- Electric air handlers
- Supplemental heat kits
- Systems requiring fixed-limit protection
Installation Note:
It is recommended that a licensed HVAC technician perform installation or replacement to ensure proper wiring, mounting, and testing. Misapplication of limit switches may lead to improper system operation or reduced safety.
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At Beenimax.com, we specialize in OEM HVAC replacement parts that professionals trust. The Lennox 59W45 is backed by our commitment to product authenticity, fair pricing, and fast shipping. Whether you're replacing a failed component or stocking your truck for service calls, we deliver what contractors need — reliably and affordably.
Upgrade your HVAC system's safety and performance with the Lennox 59W45 Limit Control from Beenimax.com today.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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