Lennox 42W18 Coil 320735-701 120V AC general-purpose liquid level

120V AC general-purpose liquid level control module designed for reliable single-level service or differential level control in demanding HVACR and industrial applications

Integrated Safety Pilot: Features a robust magnet assembly for reliable flame-safety shutoff if the pilot is extinguished

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

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

Lennox 42W18 Coil 320735-701 120V AC general-purpose liquid levelThe 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