Lennox 64W48 Ambient Switch 319825-402 Featuring an externally equalized design

Featuring an externally equalized design with a 1/4 inch flare connection and a 118-inch (3000 mm) capillary tube

Using an incorrect pitch can overload the fan motor or fail to remove enough heat from the condenser coils

the valve utilizes two independent

the MRA98533-6 offers an exact drop-in fit for compatible Carrier

Lennox 64W48 Ambient Switch 319825-402 Featuring an externally equalized designThe Lennox 64W48 Low Ambient Switch is a critical SPST pressure switch engineered to maintain condenser head pressure during low temperature operation. As an OEM Lennox replacement part, this switch (also cross referenced as 39PS02 0057 and 102312 02) is essential for preventing evaporated coil freeze ups and compressor damage when ambient temperatures drop. It features a broad operating range of 20F to 150F, ensuring your Lennox HVAC system stays