ensuring the safety pilot stays energized under consistent thermal load

ensuring consistent lift and reseat characteristics

Key Benefits for Technicians: Automatic Reset Functionality: Eliminates the need for manual resets

S8552-058 is the cross for 8552-058

Engineered for professional contractors

Lennox 11K39 Temperature Sensor L99H008 ensuring the safety pilot staysThe Lennox 11K39 Temperature Sensor is a precision Lennox thermal thermistor engineered for direct integration with Lennox HVAC and refrigeration control boards. This HVAC discharge air sensor provides critical real time resistance data, allowing the system to modulate compressor staging and fan cycles based on precise thermal atmospheric conditions. Designed to eliminate the drift common in aftermarket components, this Lennox OEM replacement sensor