Can I use this for 3-phase switching

compressed elastomer is mandatory to prevent weeping or catastrophic leaks under system pressure

For mounting to a 2x4 inch handy box

Used with Drain Trap

Is this part interchangeable with non-Schneider systems

Lennox 98G47 Roll Out Switch Can I use this forAs an experienced tech, you know that a tripped rollout switch is never the root causeits the symptom of a serious combustion or induction failure. The Lennox 98G47 is a critical thermal fuse rollout switch calibrated to 171 degrees Fahrenheit. This OEM furnace safety part is engineered to monitor the burner vestibule and instantly interrupt the heating circuit if it detects a flame rollout or excessive heat buildup, typically caused by a cracked heat