Lennox 42W18 Coil 320735-701 maintaining compressor motor safety is

maintaining compressor motor safety is paramount

This float-operated controller is engineered for high-pressure systems where maintaining a consistent water line is critical to preventing thermal shock and vessel damage

while specific pulse patterns correspond to error codes like ignition failure or air pressure switch faults

ensuring compatibility with most legacy staging controller systems

ensuring exact bolt-hole alignment and a secure fit on 24-inch fan assemblies

Lennox 42W18 Coil 320735-701 maintaining compressor motor safety isThe Lennox 42W18 is a heavy duty 24V solenoid coil designed specifically for the activation of reversing valves in heat pump systems. Engineered to meet precise OEM specifications, this coil generates the electromagnetic field necessary to shift the internal slide of the reversing valve, allowing the system to toggle between heating and cooling modes. This HVAC solenoid replacement is a common solution for technicians troubleshooting thermal