Lennox 56W21 Limit Switch 323269-701 Common Questions Is the PD619062

Common Questions Is the PD619062 compatible with R-410A systems

preventing common equipment malfunctions such as frozen coils or compressor overheating

Precise Compatibility: Direct OEM replacement filter for White Rodgers ACM1600 series cabinets

Common Questions: Can this be used with R410A systems

Lennox 56W21 Limit Switch 323269-701 Common Questions Is the PD619062The Lennox 56W21 Limit Switch is a critical safety component designed for precise thermal monitoring in high efficiency furnaces and air handlers. This L160 30F limit switch is engineered to open the electrical circuit at 160F on a temperature rise and feature an automatic reset once the plenum cools to 130F. As a veteran grade HVAC replacement part, it is a direct match for the Lennox 46105 002 and is compatible with a wide array of Allied Air brands