McDonnell & Miller 27-W Control 30067439-890 it ensures the ignition sequence

it ensures the ignition sequence proceeds safely

This part is widely used across Lennox residential furnaces and commercial packaged units

Designed with a single-piece machined 17-4PH stainless steel pressure port

applying 24V or 240V will result in failure to engage or coil burnout

McDonnell & Miller 27-W Control 30067439-890 it ensures the ignition sequenceThe McDonnell & Miller 27 W is a robust, float operated liquid level control specifically engineered for make up water applications in open tanks and receivers. This mechanical water feeder features a high capacity valve mechanism that responds to minimal float movement, ensuring a consistent liquid level in commercial and industrial systems. Built with a durable brass body, a Monel valve seat, and an EPDM disc, the 27 W is designed to handle