Reliable Flow Control: Precision-machined internal seating prevents refrigerant bypass and maximizes cooling efficiency

and the required identification labels for the converted appliance

Are mounting parts included with the unit

A healthy flame signal typically ranges between 2

Common Questions: What causes the Reznor 112753 switch to trip

Lennox 64W48 Ambient Switch THPU32HP7Y Reliable Flow Control: Precision-machined internalThe 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