McDonnell & Miller 339500 Valve Assembly and Gasket Els PW 17895 the N800-0555-P allows for adjustable

the N800-0555-P allows for adjustable start-point settings between 3 to 12 psig via a recessed brass knurled dial

The Hydrolevel EL1214 (also identified as Part Number 45-214) is a heavy-duty 3/4" NPT standard ceramic sensing probe engineered for precise liquid level detection in residential and light commercial boiler systems

Precision Rolled Stop: Features a built-in center stop to prevent tube over-insertion and ensure maximum joint strength

this means a reliable seal and reduced callbacks

It also serves as an alternative for legacy Century 657 and Emerson CA2H/CA2G series motors

McDonnell & Miller 339500 Valve Assembly and Gasket Els PW 17895 the N800-0555-P allows for adjustableAs a veteran tech, you know that keeping a boiler receiver tank at the correct level is non negotiable. The McDonnell & Miller 339500 Valve Assembly, also known as the SA21 6 replacement valve, is the critical internal component for Series 21 and 221 make up water feeders. This assembly provides proportional feed action and features a soft seat design to ensure a positive seal, preventing unwanted overfilling. When you are out on a service call and