Lennox 65W84 Switch 319825-402 Contractor Friendly: The angle body

Contractor Friendly: The angle body flare connection simplifies installation in tight equipment compartments without the need for brazing

automatically returning to the home position during a power loss to prevent system damage

Serviceable Design: Modular approach allows for easy replacement of internal components without removing the entire body

supporting a maximum static pressure of 400 psi and a close-off pressure of 30 psi

replacing with an OEM 311213-403 restores factory-spec durability

Lennox 65W84 Switch 319825-402 Contractor Friendly: The angle bodyThe Lennox 65W84 Thermostat Switch Freezestat is a critical safety component designed for freeze protection in residential and commercial HVAC applications. As a genuine OEM Lennox replacement part, this SPST (Single Pole Single Throw) switch monitors evaporator coil temperatures to prevent ice accumulation and potential compressor damage. Engineered for precision, the 65W84 activates by opening the circuit at 29F to interrupt cooling and closes at