McDonnell & Miller 318827 O-Ring the HPO-5114 diaphragm ensures consistent

the HPO-5114 diaphragm ensures consistent stroke performance and reliable seal integrity

Using a switch with an incorrect temperature range can lead to safety hazards or frequent nuisance tripping

For high-altitude applications

the protective top layer is resistant to common commercial detergents and constant tactile wear

providing a cost-effective solution for large-scale boiler room maintenance

McDonnell & Miller 318827 O-Ring the HPO-5114 diaphragm ensures consistentMaintain the integrity of your low water cut offs with the McDonnell & Miller 318827 O Ring. As a veteran technician, you know that a high pressure steam environment demands precise sealing. This square cut O ring, also recognized as Model 69 114, is the standard replacement part for the Series 69 Low Water Cut Off and E 8 level controls. Transitioning from older gasket styles to this new style O ring ensures a tighter, more reliable seal between the